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Sajjad

Sajjad

I've dedicated years of my life to learning new technologies. I have a high-level understanding of many different things and can pick up and learn.

What is the difference between an A record and a CNAME record?

What is the difference between an A record and a CNAME record?

The difference between an A record and a CNAME record is what they point to. An A record points a hostname directly at an IPv4 address, such

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How to make typography accessible?

How to make typography accessible?

You make typography accessible by choosing clear typefaces, setting text in relative units so it scales with user preferences, giving it enough colou

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What are the parts of a letterform?

What are the parts of a letterform?

A letterform is the shape of a single letter, and typographers break it down into named parts. The main ones are the stem (the main vertical

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What are ascenders, descenders and the baseline?

What are ascenders, descenders and the baseline?

The baseline is the invisible line that letters sit on. Ascenders are the parts of lowercase letters that rise above the x-height, such as th

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What is a baseline grid and how do you use one on the web?

What is a baseline grid and how do you use one on the web?

A baseline grid is a set of evenly spaced horizontal lines, usually one body line height apart, on which every line of text in a layout sits. Bod

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What is the best base font size for websites?

What is the best base font size for websites?

For most websites the best base font size is 16px, which is also the default size every major browser uses for body text. It is large enough to r

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What are the best DNS providers for websites?

What are the best DNS providers for websites?

The best DNS providers for most websites are Cloudflare for a fast, free, easy starting point, Amazon Route 53 if you already run on AWS, **G

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What are the best fonts for body text on the web?

What are the best fonts for body text on the web?

The best fonts for body text on the web are typefaces designed for continuous reading on screens: they have a generous x-height, open letter shap

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What are the best fonts for coding and code blocks?

What are the best fonts for coding and code blocks?

The best fonts for coding are monospace typefaces with clearly distinguished characters, a generous x-height and good rendering at small sizes. P

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What are the best fonts for dashboards and data-heavy interfaces?

What are the best fonts for dashboards and data-heavy interfaces?

The best fonts for dashboards are neutral, screen-optimised sans-serifs with tabular figures, clear distinctions between similar characters and a

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What are the best fonts for e-commerce websites?

What are the best fonts for e-commerce websites?

The best fonts for e-commerce websites are highly legible sans-serifs with clear numerals and a good range of weights, such as Inter, DM Sans, Ma

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What are the best fonts for headings?

What are the best fonts for headings?

The best fonts for headings are typefaces with enough character to stand out at large sizes, clear shapes that stay legible in short bursts, and

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What are the best free fonts for commercial use?

What are the best free fonts for commercial use?

The best free fonts for commercial use are open-licensed families such as Inter, Source Sans 3, IBM Plex, Lato, Work Sans and Public Sans for san

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What are the best Google Fonts for websites?

What are the best Google Fonts for websites?

The best Google Fonts for most websites are well-crafted, widely tested families such as Inter, Source Sans 3, Roboto, Open Sans, Noto Sans and W

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What are the best public DNS resolvers?

What are the best public DNS resolvers?

The best public DNS resolvers for most people are Cloudflare (1.1.1.1) for speed and privacy, Google Public DNS (8.8.8.8) for reliability and

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What are the best WordPress security plugins?

What are the best WordPress security plugins?

The best WordPress security plugins for most sites are Wordfence, Sucuri Security, Solid Security, MalCare, All-In-One Security (AIOS), Patchstack, a

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How to choose heading sizes for a website?

How to choose heading sizes for a website?

To choose heading sizes for a website, start from your body text size, decide how many heading levels you actually use, and give each level a siz

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What is typography for CJK languages?

What is typography for CJK languages?

CJK typography is the practice of setting Chinese, Japanese and Korean text, three writing systems that share Han characters and a square, grid-b

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Cloudflare DNS vs Amazon Route 53: which is better?

Cloudflare DNS vs Amazon Route 53: which is better?

Neither Cloudflare DNS nor Amazon Route 53 is better in every case. Cloudflare is usually the better choice for public websites that want fast, f

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What are the most common DNS mistakes that take websites offline?

What are the most common DNS mistakes that take websites offline?

The most common DNS mistakes that take websites offline are letting the domain expire, changing nameservers without copying every record to the new p

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What are the most common typography mistakes on websites?

What are the most common typography mistakes on websites?

The most common typography mistakes on websites are body text that's too small or too low in contrast, lines that run too long, line height that'

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What are the most common website security threats?

What are the most common website security threats?

The most common website security threats are vulnerable or outdated software, weak and stolen passwords, malware infections, injection attacks like S

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How to set up custom fonts in WordPress?

How to set up custom fonts in WordPress?

You set up custom fonts in WordPress in one of three main ways, depending on your theme. In a block theme, you can upload or install fonts throug

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How does dark mode affect typography?

How does dark mode affect typography?

Dark mode typography behaves differently from light mode because light text on a dark background appears bolder, brighter and slightly larger tha

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How to design readable tables?

How to design readable tables?

To design readable tables, align text to the left and numbers to the right, use tabular numerals so digits line up, give cells enough padding to

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What is the difference between posts and pages in WordPress?

What is the difference between posts and pages in WordPress?

The main difference between posts and pages in WordPress is that posts are timely, dated entries that appear in your blog feed, archives, and RSS fee

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What is the DNS hierarchy explained simply?

What is the DNS hierarchy explained simply?

The DNS hierarchy is the tree-shaped structure that organises every domain name on the internet. At the very top is the root, written as a single

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What is DNS over TLS (DoT) and how does it compare to DoH?

What is DNS over TLS (DoT) and how does it compare to DoH?

DNS over TLS (DoT) is a protocol that wraps ordinary DNS queries in a TLS-encrypted connection to your resolver, using its own dedicated port, **TCP

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What are DNS records and what are the different types?

What are DNS records and what are the different types?

DNS records are the individual entries stored in a domain's DNS zone. Each one maps a name to a specific piece of information, such as an IP address,

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What is the difference between DNS and DHCP?

What is the difference between DNS and DHCP?

DNS and DHCP are two separate network services that work closely together. DHCP (Dynamic Host Configuration Protocol) automatically gives a devic

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Does DNS affect website speed and SEO?

Does DNS affect website speed and SEO?

Yes, DNS affects website speed, and it can affect SEO, but mostly in indirect ways. Every new visitor's browser has to look up your domain before it

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What is the difference between a domain and a DNS zone?

What is the difference between a domain and a DNS zone?

A domain is a name in the DNS tree together with everything beneath it: example.com as a domain includes www.example.com, mail.example.com,

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Why are my emails bouncing after a DNS change?

Why are my emails bouncing after a DNS change?

Emails usually bounce after a DNS change because a mail-related record was lost or altered in the move. The most common causes are MX records that we

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How to use emoji in web typography?

How to use emoji in web typography?

To use emoji well in web typography, treat them as text: they're Unicode characters drawn by colour fonts, so they follow your font stack, size and l

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What is fluid typography and how do you build it with clamp()?

What is fluid typography and how do you build it with clamp()?

Fluid typography is an approach where font sizes grow and shrink smoothly with the width of the viewport, instead of jumping between fixed sizes

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What is the font-display property and which value should you use?

What is the font-display property and which value should you use?

font-display is a descriptor you add inside an @font-face rule to tell the browser what to do with text while that font is still downloading. I

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How to use the @font-face rule?

How to use the @font-face rule?

To use the @font-face rule, declare it in your CSS with at least two descriptors: font-family, which gives the font a name you choose, and `src

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What are font fallbacks and how do you tune them with size-adjust?

What are font fallbacks and how do you tune them with size-adjust?

A font fallback is the font a browser uses when your preferred font isn't available, either because it hasn't finished downloading yet or because

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What is a font family and what are font weights?

What is a font family and what are font weights?

A font family is a group of related fonts that share the same design, such as Roboto Regular, Roboto Italic, Roboto Bold and Roboto Black. Each m

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How to use the CSS font-feature-settings property?

How to use the CSS font-feature-settings property?

The font-feature-settings property gives you direct, low-level control over OpenType features in a font. You write a comma-separated list of four

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What is font subsetting and how does it reduce file size?

What is font subsetting and how does it reduce file size?

Font subsetting is the process of creating a smaller version of a font file that contains only the characters, and optionally the OpenType featur

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How to use font weight to create hierarchy?

How to use font weight to create hierarchy?

You use font weight to create hierarchy by making the most important text heavier and the least important text lighter, so readers can tell what

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How to choose fonts that match your brand personality?

How to choose fonts that match your brand personality?

To choose fonts that match your brand personality, start by writing down three to five traits the brand should convey, then translate each trait

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What are the best fonts for dyslexic readers?

What are the best fonts for dyslexic readers?

The best fonts for dyslexic readers are clear, familiar sans-serif typefaces with distinct letter shapes, open spacing and a generous x-height, s

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How to choose fonts for email newsletters?

How to choose fonts for email newsletters?

To choose fonts for email newsletters, start from fonts that are already installed on readers' devices, such as Arial, Helvetica, Georgia, Verdan

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What is FOUT and FOIT and how do you prevent them?

What is FOUT and FOIT and how do you prevent them?

FOUT (flash of unstyled text) is when a page first shows text in a fallback font and then switches to the web font once it has downloaded. **FOIT

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Free vs premium DNS hosting: is paid DNS worth it?

Free vs premium DNS hosting: is paid DNS worth it?

Paid DNS is worth it when downtime directly costs you money, when you need features such as health-checked failover, geo-routing or secondary DNS, or

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How does GDPR affect website security?

How does GDPR affect website security?

GDPR affects website security by turning it from a good habit into a legal obligation. If your website collects personal data from people in the EU (

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What is hanging punctuation and how do you use it in CSS?

What is hanging punctuation and how do you use it in CSS?

Hanging punctuation is the practice of placing certain punctuation marks, most often opening quotation marks, just outside the edge of a text blo

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What is the history of typography from Gutenberg to the web?

What is the history of typography from Gutenberg to the web?

The history of typography in the West is usually traced from Johannes Gutenberg, who developed a practical system of movable metal type in Mainz

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How do CDNs use DNS to route traffic?

How do CDNs use DNS to route traffic?

CDNs use DNS as the switch that decides which of their servers each visitor connects to. When you put a site behind a CDN, you either point a hostnam

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How does DNS work inside Docker and Kubernetes?

How does DNS work inside Docker and Kubernetes?

Inside Docker, containers on a user-defined network use Docker's embedded DNS server at 127.0.0.11, which resolves other containers and Compose

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How does server-side rendering work in Next.js?

How does server-side rendering work in Next.js?

In an era where web applications are becoming increasingly complex, delivering a seamless user experience is paramount. This is where the concept of

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How do font licenses work?

How do font licenses work?

A font licence is a legal agreement that sets out how you may use a piece of font software: where you can install it, which media you can use it

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What is malware and how does it infect websites?

What is malware and how does it infect websites?

Malware is any malicious software designed to harm, exploit, or take control of a system, and on a website it usually takes the form of hidden code p

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How many fonts should you use on one website?

How many fonts should you use on one website?

Most websites should use one or two typefaces, and rarely more than three. A single well-chosen family can handle body text, headings and interfa

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How much does it cost to build a WordPress website?

How much does it cost to build a WordPress website?

Building a WordPress website can cost anywhere from roughly the price of a domain and a year of budget hosting, if you do it yourself with free tools

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How much does website security cost?

How much does website security cost?

Website security can cost anything from nothing at all to several thousand dollars a year, depending on how complex your site is, what data it handle

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How often should you perform website security updates?

How often should you perform website security updates?

You should check for website security updates at least once a week, apply critical security patches within 24 to 72 hours of their release, and handl

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How to add CAPTCHA to WordPress login and forms?

How to add CAPTCHA to WordPress login and forms?

To add CAPTCHA to WordPress, pick a CAPTCHA service (Google reCAPTCHA, hCaptcha, or Cloudflare Turnstile), create a free site key and secret key in t

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How to add a contact form to WordPress website?

How to add a contact form to WordPress website?

A contact form is a crucial component for any website, and this holds true especially for WordPress sites. It serves as a

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How to add a cookie consent banner to WordPress?

How to add a cookie consent banner to WordPress?

The simplest way to add a cookie consent banner to WordPress is to install a consent management plugin such as Complianz, CookieYes, Cookiebot, or Re

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How to add custom CSS to WordPress?

How to add custom CSS to WordPress?

The quickest way to add custom CSS to WordPress is through the built-in editor for your theme type. With a block theme, go to **Appearance > Editor >

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How to add a custom logo and favicon in WordPress?

How to add a custom logo and favicon in WordPress?

To add a custom logo in WordPress, use the Site Logo block in the Site Editor if you have a block theme, or go to **Appearance > Customize > Site Ide

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How to add dark mode to a WordPress website?

How to add dark mode to a WordPress website?

You can add dark mode to a WordPress website in three main ways: install a dark mode plugin such as WP Dark Mode, write CSS that uses the `prefers-co

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How to add an email newsletter signup to WordPress?

How to add an email newsletter signup to WordPress?

To add an email newsletter signup to WordPress, you connect your site to an email marketing service (such as Mailchimp, MailPoet, Kit, or Brevo) and

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How to add image galleries in WordPress?

How to add image galleries in WordPress?

The quickest way to add an image gallery in WordPress is with the built-in Gallery block: open a post or page, add a Gallery block, select or upl

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How to add new users to a WordPress site?

How to add new users to a WordPress site?

To add a new user to a WordPress site, log in as an Administrator, go to Users > Add New User, fill in a username and email address, choose a rol

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How to add schema markup to a WordPress website?

How to add schema markup to a WordPress website?

You can add schema markup to a WordPress website in three main ways: let an SEO plugin like Yoast SEO, Rank Math, or All in One SEO generate it autom

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How to add HTTP security headers to WordPress?

How to add HTTP security headers to WordPress?

You can add HTTP security headers to WordPress in four main ways: with Header always set directives in your .htaccess file on Apache or LiteSpeed

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How to add social media sharing buttons to WordPress?

How to add social media sharing buttons to WordPress?

The easiest way to add social media sharing buttons to WordPress is to install a sharing plugin such as AddToAny Share Buttons, Jetpack, Grow Social,

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How to add a table of contents to WordPress posts?

How to add a table of contents to WordPress posts?

The easiest way to add a table of contents to WordPress posts is with a plugin such as Easy Table of Contents, LuckyWP Table of Contents, or the tabl

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How to allow guest posting on a WordPress blog?

How to allow guest posting on a WordPress blog?

The simplest way to allow guest posting on a WordPress blog is to create a user account with the Contributor role for each guest writer. Contribu

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How to audit your DNS records for security risks?

How to audit your DNS records for security risks?

To audit your DNS records for security risks, start by exporting a complete inventory of every zone and record you own, then work through a checklist

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How to set up automatic logout for idle users in WordPress?

How to set up automatic logout for idle users in WordPress?

The easiest way to set up automatic logout for idle users in WordPress is to install a plugin such as Inactive Logout, set a timeout like 15 or 30 mi

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How to automate DNS record changes with an API?

How to automate DNS record changes with an API?

To automate DNS record changes with an API, create a scoped API token at your DNS provider, then send authenticated HTTP requests to its DNS endpoint

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How to back up a WordPress website?

How to back up a WordPress website?

Backing up your WordPress website is an essential task that ensures the security and integrity of your valuable content. Whether you're running a per

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How to block PHP execution in WordPress upload folders?

How to block PHP execution in WordPress upload folders?

To block PHP execution in the WordPress uploads folder, place an .htaccess file inside wp-content/uploads/ that denies access to files ending in

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How To build an e-commerce website with WordPress?

How To build an e-commerce website with WordPress?

In today's digital age, having an online presence is crucial for businesses of all sizes, especially those in the e-commerce realm. With the ever-inc

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How to change the nameservers for your domain?

How to change the nameservers for your domain?

To change the nameservers for your domain, first set up the new DNS provider and recreate all of your existing records there. Then log in to your **d

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How to change the WordPress admin username?

How to change the WordPress admin username?

WordPress doesn't let you edit a username from the dashboard, so to change the admin username you have to use a workaround. The simplest is to create

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How to change the WordPress database table prefix?

How to change the WordPress database table prefix?

To change the WordPress database table prefix, you rename every table that starts with the old prefix (usually wp_), update the $table_prefix val

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How to change the default WordPress login URL?

How to change the default WordPress login URL?

The easiest way to change the default WordPress login URL is to install a lightweight plugin such as WPS Hide Login, choose a new slug like `/my-team

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How to change your WordPress site title and tagline?

How to change your WordPress site title and tagline?

To change your WordPress site title and tagline, log in to your dashboard, go to Settings > General, edit the Site Title and Tagline fiel

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How to check DNS propagation worldwide?

How to check DNS propagation worldwide?

To check DNS propagation worldwide, first confirm that your domain's authoritative nameservers are serving the new record, then query a spread of pub

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How to check the DNS records for any domain?

How to check the DNS records for any domain?

To check the DNS records for any domain, use a lookup tool and ask for each record type by name. On macOS or Linux, run dig example.com MX (or A,

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How to check if a WordPress plugin is safe to use?

How to check if a WordPress plugin is safe to use?

To check if a WordPress plugin is safe, download it only from WordPress.org or the developer's official site, confirm it's actively maintained and te

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How to choose a font for your website?

How to choose a font for your website?

To choose a font for your website, start with the job it has to do, then filter candidates by readability, language support, available weights an

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How to choose a managed DNS provider for your business?

How to choose a managed DNS provider for your business?

To choose a managed DNS provider for your business, start by writing down your requirements: the cost of downtime, where your users are, the record t

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How to choose a WordPress theme?

How to choose a WordPress theme?

WordPress themes play a pivotal role in dictating the aesthetic and functional essence of your website. Embarking on the jou

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How to configure DNS for a staging or development site?

How to configure DNS for a staging or development site?

To configure DNS for a staging or development site, the simplest approach is to create a subdomain such as staging.example.com and point it at your

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How to configure a firewall with UFW on a Linux server?

How to configure a firewall with UFW on a Linux server?

To configure a firewall with UFW on a Linux server, install it with sudo apt install ufw, set the default policies to deny incoming and allow outgo

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How to configure WordPress settings after installation?

How to configure WordPress settings after installation?

After installing WordPress, you should work through the screens under Settings in your dashboard: set your site title, timezone, and date format

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How to connect a custom domain to your WordPress site?

How to connect a custom domain to your WordPress site?

To connect a custom domain to your WordPress site, you point the domain at your hosting by either changing its nameservers to your host's nameservers

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How to connect a custom domain to Vercel using DNS?

How to connect a custom domain to Vercel using DNS?

To connect a custom domain to Vercel, add the domain in your project under Settings > Domains, then create the DNS records Vercel shows you at yo

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How to create a custom Gutenberg block?

How to create a custom Gutenberg block?

To create a custom Gutenberg block, you scaffold a plugin with the official @wordpress/create-block tool, describe the block in a block.json file

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How to create a custom WordPress theme from scratch?

How to create a custom WordPress theme from scratch?

To create a custom WordPress theme from scratch, you create a new folder in wp-content/themes, add a style.css file with a theme header, and then

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How to create a landing page in WordPress?

How to create a landing page in WordPress?

To create a landing page in WordPress, add a new page under Pages > Add New Page, choose a distraction-free template (such as a blank or "no head

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How to create a multilingual WordPress website?

How to create a multilingual WordPress website?

In today's globalized world, businesses and organizations are increasingly seeking to expand their reach and connect with audiences across different

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How to create a WordPress plugin from scratch?

How to create a WordPress plugin from scratch?

To create a WordPress plugin from scratch, you make a folder inside wp-content/plugins/, add a PHP file with a special comment block called the plu

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How to create a custom navigation menu in WordPress?

How to create a custom navigation menu in WordPress?

To create a custom navigation menu in WordPress, use the Navigation block in the Site Editor if you have a block theme, or go to **Appearance > Menus

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How to create custom post types in WordPress?

How to create custom post types in WordPress?

You can create a custom post type in WordPress in two ways: with a plugin such as Custom Post Type UI, Advanced Custom Fields (ACF), or Pods, which g

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How to create a custom user registration form in WordPress?

How to create a custom user registration form in WordPress?

You can create a custom user registration form in WordPress in two main ways: use a plugin such as WPForms, Gravity Forms, User Registration & Member

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How to create reusable blocks (synced patterns) in WordPress?

How to create reusable blocks (synced patterns) in WordPress?

To create a reusable block in WordPress, select the block (or group of blocks) you want to reuse in the editor, click the three-dot Options menu

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How to create an XML sitemap in WordPress?

How to create an XML sitemap in WordPress?

WordPress already creates an XML sitemap for you. Since WordPress 5.5, every site automatically generates one at `https://yourdomain.com/wp-sitemap.x

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How to customize the WordPress login page?

How to customize the WordPress login page?

You can customize the WordPress login page in two ways: use a plugin such as LoginPress or Custom Login Page Customizer to change the logo, backgroun

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How to diagnose slow DNS resolution?

How to diagnose slow DNS resolution?

To diagnose slow DNS resolution, first measure it: time a lookup with dig and read the Query time line, or use curl -w '%{time_namelookup}' t

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How to disable directory browsing in WordPress?

How to disable directory browsing in WordPress?

To disable directory browsing in WordPress on an Apache or LiteSpeed server, add the single line Options -Indexes to the .htaccess file in your s

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How to disable file editing in the WordPress dashboard?

How to disable file editing in the WordPress dashboard?

To disable file editing in the WordPress dashboard, add define( 'DISALLOW_FILE_EDIT', true ); to your wp-config.php file, above the line that say

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How to disable XML-RPC in WordPress?

How to disable XML-RPC in WordPress?

To disable XML-RPC in WordPress, you can install a small plugin such as Disable XML-RPC-API, add the xmlrpc_enabled filter to a custom plugin or yo

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How to embed videos in WordPress?

How to embed videos in WordPress?

To embed a video in WordPress, copy the video's URL from a site like YouTube or Vimeo and paste it on its own line in the block editor. WordPress aut

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How to enable debug mode in WordPress?

How to enable debug mode in WordPress?

To enable debug mode in WordPress, open your site's wp-config.php file and change define( 'WP_DEBUG', false ); to define( 'WP_DEBUG', true );.

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How to enable two-factor authentication in WordPress?

How to enable two-factor authentication in WordPress?

To enable two-factor authentication (2FA) in WordPress, install a trusted 2FA plugin such as Two Factor, Wordfence Login Security, or WP 2FA, then op

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How to encrypt sensitive data on a website?

How to encrypt sensitive data on a website?

You encrypt sensitive data on a website in three places: in transit, by serving everything over HTTPS with modern TLS; at rest, by encrypting the dis

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How to export and back up your DNS zone file?

How to export and back up your DNS zone file?

To export and back up your DNS zone file, use your DNS provider's export feature, either the "Export" button in the dashboard or the equivalent API o

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How to fix 404 errors on WordPress posts?

How to fix 404 errors on WordPress posts?

If your WordPress posts suddenly return "404 Not Found" while your homepage still works, the most common fix is simply to go to **Settings > Permalin

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How to fix DNS conflicts between CNAME and other records?

How to fix DNS conflicts between CNAME and other records?

To fix a DNS conflict between a CNAME and other records, you need to make sure the name that holds the CNAME has no other records at all. Either

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How to fix the DNS_PROBE_FINISHED_NXDOMAIN error?

How to fix the DNS_PROBE_FINISHED_NXDOMAIN error?

DNS_PROBE_FINISHED_NXDOMAIN is an error shown by Chrome and other Chromium-based browsers when a DNS lookup for the website's domain returns **NXDOMA

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How to fix the "DNS server not responding" error?

How to fix the "DNS server not responding" error?

The "DNS server not responding" error means your computer sent DNS queries to its configured DNS server but got no reply, so it can't turn website na

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How to fix ERR_NAME_NOT_RESOLVED in Chrome?

How to fix ERR_NAME_NOT_RESOLVED in Chrome?

ERR_NAME_NOT_RESOLVED is Chrome's error for "I couldn't find an IP address for this website's name". To fix it, first check the address for typos and

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How to fix the "Error establishing a database connection" in WordPress?

How to fix the "Error establishing a database connection" in WordPress?

The "Error establishing a database connection" message means WordPress tried to talk to its MySQL or MariaDB database and failed. In most cases, the

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How to fix image upload issues in WordPress?

How to fix image upload issues in WordPress?

Most WordPress image upload issues come from a handful of causes: the file is larger than your server allows, the uploads folder has the wrong permis

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How to clean up the Japanese keyword hack in WordPress?

How to clean up the Japanese keyword hack in WordPress?

To clean up the Japanese keyword hack in WordPress, you need to remove the injected spam pages and the malicious code that generates them, replace co

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How to fix mixed content warnings on a website?

How to fix mixed content warnings on a website?

To fix mixed content warnings, you find every resource on your HTTPS pages that still loads over plain http://, such as images, scripts, stylesheet

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How to fix the "This site may be hacked" warning in Google?

How to fix the "This site may be hacked" warning in Google?

To fix the "This site may be hacked" warning in Google, verify your site in Google Search Console, open the Security issues report to see what Go

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How to find and fix vulnerable WordPress plugins?

How to find and fix vulnerable WordPress plugins?

To find vulnerable WordPress plugins, run a vulnerability scan with a tool like Wordfence, Patchstack, Jetpack Protect, or Solid Security, or compare

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How to fix the white screen of death in WordPress?

How to fix the white screen of death in WordPress?

To fix the white screen of death in WordPress, start by checking your admin email for a recovery mode link, then turn on debugging in wp-config.php

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How to fix WordPress redirect hacks?

How to fix WordPress redirect hacks?

To fix a WordPress redirect hack, you need to find and remove every piece of injected code that sends visitors to another site, then close the hole t

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How to flush the DNS cache on Windows, Mac, Linux and browsers?

How to flush the DNS cache on Windows, Mac, Linux and browsers?

To flush the DNS cache, run ipconfig /flushdns in an administrator Command Prompt on Windows, `sudo dscacheutil -flushcache; sudo killall -HUP mDNS

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How to force strong passwords for WordPress users?

How to force strong passwords for WordPress users?

WordPress suggests strong passwords but doesn't enforce them, because any user can tick the "Confirm use of weak password" checkbox and save somethin

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How to safely give developers access to your website?

How to safely give developers access to your website?

To safely give developers access to your website, create a separate account for each developer instead of sharing your own logins, grant only the acc

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How to harden wp-config.php for better security?

How to harden wp-config.php for better security?

To harden wp-config.php, you restrict who can read it, block direct web access to it, move it or its secrets out of the public web root where possi

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How to hide the WordPress version number?

How to hide the WordPress version number?

To hide the WordPress version number, remove the generator meta tag with remove_action( 'wp_head', 'wp_generator' ), empty the generator output in

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How to import and export content in WordPress?

How to import and export content in WordPress?

To export content in WordPress, go to Tools > Export, choose whether to export all content or just posts, pages, or media, and click **Download E

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How to improve Core Web Vitals on a WordPress site?

How to improve Core Web Vitals on a WordPress site?

To improve Core Web Vitals on a WordPress site, you need to make your main content appear faster (Largest Contentful Paint), make the page respond qu

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How to increase the PHP memory limit in WordPress?

How to increase the PHP memory limit in WordPress?

To increase the PHP memory limit in WordPress, add define( 'WP_MEMORY_LIMIT', '256M' ); to your wp-config.php file, just above the line that says

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How to install and configure Fail2Ban?

How to install and configure Fail2Ban?

To install and configure Fail2Ban, install the package (sudo apt install fail2ban on Ubuntu and Debian, or sudo dnf install fail2ban from EPEL on

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How to install WordPress locally on Windows and macOS?

How to install WordPress locally on Windows and macOS?

The easiest way to install WordPress locally on Windows or macOS is to use a free desktop app such as Local (by WP Engine) or WordPress Studio (by Au

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How to install WordPress on my own hosting?

How to install WordPress on my own hosting?

WordPress is the most popular content management system (CMS) in the world, powering millions of websites. Installing WordPress on your own hosting g

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How to keep a Linux web server updated and patched?

How to keep a Linux web server updated and patched?

To keep a Linux web server updated and patched, you install security updates from your distribution's package manager on a regular schedule, enable a

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How to keep website backups safe from hackers?

How to keep website backups safe from hackers?

To keep website backups safe from hackers, store them away from the website server, encrypt them, make at least one copy immutable so it can't be cha

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How to limit login attempts in WordPress?

How to limit login attempts in WordPress?

To limit login attempts in WordPress, install a dedicated plugin such as Limit Login Attempts Reloaded or Loginizer, set a maximum number of failed l

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How to lower TTL before a website migration?

How to lower TTL before a website migration?

To lower TTL before a website migration, find the current TTL on the records you're going to change, then reduce it to a short value such as 300 seco

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How to make a WordPress website secure?

How to make a WordPress website secure?

In today's digital age, website security is paramount. With the widespread use of content management systems (CMS) like WordPress, securing your webs

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How to manage comments in WordPress?

How to manage comments in WordPress?

Your website’s comment section is more than just a feature; it is the digital town square for your brand. It is where your audience transforms from p

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How to manage DNS for multiple domains efficiently?

How to manage DNS for multiple domains efficiently?

To manage DNS for multiple domains efficiently, start with an inventory of every domain, its registrar and its DNS provider, then consolidate them on

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How to manage DNS as code with Terraform?

How to manage DNS as code with Terraform?

To manage DNS as code with Terraform, you configure the Terraform provider for your DNS host (for example cloudflare/cloudflare or hashicorp/aws

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How to manage website passwords securely?

How to manage website passwords securely?

You manage website passwords securely by keeping every credential in a reputable password manager, making each one long, random, and unique, protecti

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How to monetize a WordPress blog?

How to monetize a WordPress blog?

You can monetize a WordPress blog in several ways: display advertising through networks like Google AdSense, Mediavine, or Raptive; affiliate marketi

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How to monitor WordPress activity logs?

How to monitor WordPress activity logs?

To monitor WordPress activity logs, install an activity log plugin such as WP Activity Log, Simple History, or Stream, since WordPress doesn't keep a

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How to monitor WordPress website uptime?

How to monitor WordPress website uptime?

To monitor WordPress website uptime, you sign up for an external uptime monitoring service such as UptimeRobot, Better Stack, Pingdom, or Jetpack's D

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How to move an existing website to WordPress?

How to move an existing website to WordPress?

In today's digital landscape, having a robust and user-friendly website is paramount for any business or individual looking to establish a strong onl

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How to move your DNS hosting without downtime?

How to move your DNS hosting without downtime?

To move your DNS hosting without downtime, recreate every record from your current zone at the new provider before you touch the nameservers, the

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How to move WordPress from HTTP to HTTPS?

How to move WordPress from HTTP to HTTPS?

To move WordPress from HTTP to HTTPS, first install an SSL certificate on your hosting account (most hosts offer free Let's Encrypt certificates). Th

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How to optimize images in WordPress?

How to optimize images in WordPress?

To optimize images in WordPress, you resize them to the dimensions your theme actually displays, compress them to reduce file size, serve them in mod

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How to clean up and optimize the WordPress database?

How to clean up and optimize the WordPress database?

To clean up and optimize the WordPress database, you first take a full backup, then remove unnecessary data like old post revisions, auto-drafts, tra

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How to optimize a WordPress website for SEO?

How to optimize a WordPress website for SEO?

In the ever-evolving digital landscape, optimizing your website for search engines has become an indispensable strategy for success. With [WordPress

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How to pair fonts effectively?

How to pair fonts effectively?

To pair fonts effectively, combine typefaces that are clearly different in one or two noticeable ways, such as serif versus sans-serif or express

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How to protect the wp-admin directory with a password?

How to protect the wp-admin directory with a password?

You can protect the wp-admin directory with a password by enabling HTTP Basic Authentication on your web server. On Apache, that means creating an `.

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What is a website security audit and how to perform one?

What is a website security audit and how to perform one?

A website security audit is a structured review of everything that affects your site's security: the software you run, who has access, how your serve

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How to point your domain to a new web host?

How to point your domain to a new web host?

To point your domain to a new web host, get the new server's IP address (or the hostname the host gives you), then go to wherever your domain's DNS i

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How to preload fonts correctly?

How to preload fonts correctly?

To preload a font correctly, add a link element with rel="preload", as="font", type="font/woff2" and the crossorigin attribute to the `

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How to prevent email spoofing from your domain?

How to prevent email spoofing from your domain?

You prevent email spoofing from your domain by publishing three DNS records that let receiving mail servers verify your messages: SPF (which servers

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How to prevent user enumeration in WordPress?

How to prevent user enumeration in WordPress?

To prevent user enumeration in WordPress, you need to close the handful of places where usernames leak: block ?author= query scans, hide the `/wp-j

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How to protect your domain name from hijacking?

How to protect your domain name from hijacking?

To protect your domain name from hijacking, you secure the registrar account that controls it with a strong unique password and two-factor authentica

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How to protect website login pages from bots?

How to protect website login pages from bots?

You protect website login pages from bots by making automated attempts slow, expensive, and pointless: rate limit login requests per IP and per accou

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What is ransomware and how to protect your website from it?

What is ransomware and how to protect your website from it?

Ransomware is malicious software that locks you out of your own files or data, usually by encrypting them, and then demands a payment in exchange for

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How to put a WordPress site in maintenance mode?

How to put a WordPress site in maintenance mode?

To put a WordPress site in maintenance mode, the easiest option is to install a plugin like SeedProd, LightStart, or Maintenance, turn on maintenance

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How to recover a hacked WordPress website?

How to recover a hacked WordPress website?

To recover a hacked WordPress website, you need to contain the damage, take a snapshot for investigation, reset every password, replace WordPress cor

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How to redirect a root domain to www?

How to redirect a root domain to www?

To redirect a root domain such as example.com to www.example.com, you need two things: DNS records that send both names to a server, and an **HTT

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How to regenerate thumbnails in WordPress?

How to regenerate thumbnails in WordPress?

To regenerate thumbnails in WordPress, you can install the free Regenerate Thumbnails plugin and run it from Tools > Regenerate Thumbnails, or us

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How to remove a backdoor from a WordPress website?

How to remove a backdoor from a WordPress website?

To remove a backdoor from a WordPress website, back up the site, put it in maintenance mode, and replace WordPress core, plugins, and themes with fre

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How to remove a website from the Google Safe Browsing blacklist?

How to remove a website from the Google Safe Browsing blacklist?

To remove a website from the Google Safe Browsing blacklist, confirm the flag with Google's Safe Browsing site status tool, then open the **Security

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How to reset a lost WordPress admin password?

How to reset a lost WordPress admin password?

The easiest way to reset a lost WordPress admin password is to click "Lost your password?" on the login screen, enter your username or email, and fol

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How to respond to a website security incident?

How to respond to a website security incident?

To respond to a website security incident, stay calm and work through a clear sequence: confirm what is happening, contain the damage so it cannot sp

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How to run your own DNS server with BIND or CoreDNS?

How to run your own DNS server with BIND or CoreDNS?

To run your own DNS server, install BIND 9 (sudo apt install bind9) or CoreDNS on at least two servers in different locations, write a zone

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How to scan a WordPress website for malware?

How to scan a WordPress website for malware?

To scan a WordPress website for malware, start with a free remote scanner such as Sucuri SiteCheck to check what visitors see, then run a server-side

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How to schedule posts in WordPress?

How to schedule posts in WordPress?

To schedule a post in WordPress, open the post in the block editor, click the Publish date ("Immediately") in the settings sidebar, pick a future

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How to secure a VPS for hosting websites?

How to secure a VPS for hosting websites?

To secure a VPS for hosting websites, update the operating system, create a non-root sudo user, switch SSH to key-based authentication and disable ro

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How to secure an Apache web server?

How to secure an Apache web server?

To secure an Apache web server, keep Apache updated, hide its version and OS details, disable modules you don't use, serve everything over HTTPS with

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How to secure cPanel hosting accounts?

How to secure cPanel hosting accounts?

To secure a cPanel hosting account, you protect the login itself with a strong, unique password and two-factor authentication, remove or restrict ext

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How to secure a MySQL database server?

How to secure a MySQL database server?

To secure a MySQL database server, you keep it off the public internet, remove default accounts and test databases, give each application its own use

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How to secure an Nginx web server?

How to secure an Nginx web server?

To secure an Nginx web server, keep Nginx updated, hide its version number, serve everything over HTTPS with TLS 1.2 and 1.3 only, add security heade

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How to secure PHP settings on a web server?

How to secure PHP settings on a web server?

To secure PHP settings on a web server, you edit the php.ini configuration (or a per-site pool file) to hide version information, stop showing erro

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How to secure SSH access on a web server?

How to secure SSH access on a web server?

To secure SSH access on a web server, use key-based authentication and disable password logins, block direct root login, allow only specific users or

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How to secure a website's admin panel?

How to secure a website's admin panel?

You secure a website's admin panel by making it hard to reach, hard to log into, and limited in what it can do once someone is inside. That means req

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How to secure website forms from spam and abuse?

How to secure website forms from spam and abuse?

You secure website forms from spam and abuse by combining several layers: a hidden honeypot field and a privacy-friendly CAPTCHA to stop bots, rate l

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How to secure WooCommerce stores?

How to secure WooCommerce stores?

To secure a WooCommerce store, keep card data off your server by using a hosted or tokenized payment gateway, lock down admin and shop manager accoun

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How to secure WordPress Multisite networks?

How to secure WordPress Multisite networks?

To secure a WordPress Multisite network, keep the number of Super Admins to a minimum and protect them with two-factor authentication, control which

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How to secure the WordPress REST API?

How to secure the WordPress REST API?

To secure the WordPress REST API, don't switch it off entirely, because the block editor and many plugins depend on it. Instead, require authenticati

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How to secure WordPress with .htaccess rules?

How to secure WordPress with .htaccess rules?

You can secure WordPress with .htaccess rules by adding directives to the .htaccess file in your site's root (outside the # BEGIN WordPress blo

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How to self-host web fonts?

How to self-host web fonts?

To self-host web fonts, you download the font files in WOFF2 format, put them in a folder on your own server or in your build output, and declare

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How to set a static homepage in WordPress?

How to set a static homepage in WordPress?

To set a static homepage in WordPress, create two pages (for example "Home" and "Blog"), then go to Settings > Reading, choose A static page

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How to set up a subdomain using DNS?

How to set up a subdomain using DNS?

To set up a subdomain using DNS, log in to the provider that hosts your domain's DNS and add a record whose name is the subdomain label, such as

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How to set up a firewall for a WordPress website?

How to set up a firewall for a WordPress website?

To set up a firewall for a WordPress website, choose at least one web application firewall (WAF) layer: a plugin-based firewall like Wordfence that r

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How to set up a WordPress staging site?

How to set up a WordPress staging site?

A WordPress staging site is a private copy of your live website where you can test updates, new plugins, design changes, and code before your visitor

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How to set up DNS records for Google Workspace email?

How to set up DNS records for Google Workspace email?

To set up DNS records for Google Workspace email, add five records at your domain's DNS provider: a TXT verification record that proves you own t

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How to set up DNS records for Microsoft 365?

How to set up DNS records for Microsoft 365?

To set up DNS records for Microsoft 365, add your domain in the Microsoft 365 admin centre and create the records it lists at your DNS provider: a **

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How to set up DNS records for Shopify, Wix or Squarespace?

How to set up DNS records for Shopify, Wix or Squarespace?

To set up DNS records for Shopify, Wix or Squarespace, you point your domain at the platform with two kinds of records at your DNS provider: one or m

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How to set up Google Analytics on WordPress?

How to set up Google Analytics on WordPress?

Understanding your website's performance is crucial for growth. You need to know who visits your site, how they find you, what content resonates with

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How to set up free SSL with Let's Encrypt?

How to set up free SSL with Let's Encrypt?

To set up free SSL with Let's Encrypt, you point your domain's DNS at your server, install an ACME client such as Certbot, and run a single command t

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How to set up custom private nameservers for your domain?

How to set up custom private nameservers for your domain?

To set up custom private nameservers such as ns1.example.com and ns2.example.com, you need at least two IP addresses that run (or front) an autho

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How to set up SSH key authentication?

How to set up SSH key authentication?

To set up SSH key authentication, generate a key pair on your local computer with ssh-keygen -t ed25519, copy the public key to your server with `s

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How to set up WordPress Multisite?

How to set up WordPress Multisite?

To set up WordPress Multisite, back up your site, add define( 'WP_ALLOW_MULTISITE', true ); to wp-config.php, then go to *Tools > Network Setup

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How to speed up a WordPress website?

How to speed up a WordPress website?

In today's fast-paced digital world, the speed of your WordPress website can make or break your online presence. A slow-loading site not only frustra

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How to protect WordPress from spam registrations?

How to protect WordPress from spam registrations?

To protect WordPress from spam registrations, first decide whether you need open registration at all, and turn it off in Settings > General if yo

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How to test your website for security vulnerabilities?

How to test your website for security vulnerabilities?

To test your website for security vulnerabilities, combine several methods: run an automated vulnerability scanner against a staging copy of the site

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How to troubleshoot a WordPress error?

How to troubleshoot a WordPress error?

As a WordPress user, encountering errors can be frustrating and disruptive. Whether you're a blogger, an e-commerce store owner, or managing a corpor

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How to update WordPress and it's themes and plugins?

How to update WordPress and it's themes and plugins?

In the ever-evolving digital landscape, keeping your WordPress website updated is crucial for maintaining its security, performance, and functionalit

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How to use a CDN with WordPress?

How to use a CDN with WordPress?

To use a CDN with WordPress, you either route your whole domain through a proxy CDN like Cloudflare by changing your nameservers, or you create a "pu

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How to use categories and tags in WordPress?

How to use categories and tags in WordPress?

To use categories and tags in WordPress, you assign each post to one or more broad categories (your site's main topics) and add a handful of specific

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How to use Cloudflare to protect your website?

How to use Cloudflare to protect your website?

You use Cloudflare to protect your website by moving your domain's DNS to Cloudflare, turning on the orange-cloud proxy for your web records, and the

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How to use the dig command to troubleshoot DNS?

How to use the dig command to troubleshoot DNS?

To use the dig command to troubleshoot DNS, run dig name type, such as dig example.com A, and read the status in the header and the records

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How to use nslookup on Windows, macOS and Linux?

How to use nslookup on Windows, macOS and Linux?

To use nslookup, open a terminal (Command Prompt or PowerShell on Windows, Terminal on macOS or Linux) and type nslookup followed by a domain name,

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How to keep your domain at one registrar and DNS with another provider?

How to keep your domain at one registrar and DNS with another provider?

To keep your domain at one registrar and your DNS with another provider, create a DNS zone for your domain at the DNS provider, add all your records

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How to replace FTP with SFTP for secure file transfers?

How to replace FTP with SFTP for secure file transfers?

To replace FTP with SFTP, you connect to your server using the SSH File Transfer Protocol on the SSH port (usually 22) instead of FTP on port 21, ide

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How to use theme.json in WordPress?

How to use theme.json in WordPress?

To use theme.json in WordPress, create a file named theme.json in the root folder of your theme (or child theme) and add a JSON object with a `ve

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How to use variable fonts in CSS?

How to use variable fonts in CSS?

To use a variable font in CSS, declare it once with @font-face and give each axis a range rather than a single value, for example `font-weight:

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How to use WebP images in WordPress?

How to use WebP images in WordPress?

You can use WebP images in WordPress in three main ways: upload WebP files directly to the Media Library (supported natively since WordPress 5.8), le

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How to use WordPress cron jobs?

How to use WordPress cron jobs?

WordPress cron jobs are scheduled tasks that WordPress runs automatically, such as publishing scheduled posts, checking for updates, deleting old tra

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How to use WordPress for a membership website?

How to use WordPress for a membership website?

Building a membership website can be a rewarding venture, both personally and professionally. It allows you to create a community, generate revenue,

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How to use the WordPress revisions feature?

How to use the WordPress revisions feature?

To use WordPress revisions, open a post or page in the block editor, click the Revisions link in the settings sidebar, and WordPress shows you a

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How to use WordPress with Next.js as a headless CMS?

How to use WordPress with Next.js as a headless CMS?

To use WordPress with Next.js as a headless CMS, you keep WordPress as the place where content is written and managed, then build a Next.js App Route

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How to verify domain ownership with a TXT record?

How to verify domain ownership with a TXT record?

To verify domain ownership with a TXT record, copy the verification value the service gives you (for example google-site-verification=abc123...), l

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How do web fonts affect page speed?

How do web fonts affect page speed?

Web fonts affect page speed in three main ways: they add bytes to download, they're discovered late in the loading process because the browser on

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How to control hyphenation on the web?

How to control hyphenation on the web?

You control hyphenation on the web mainly with the CSS hyphens property. Set hyphens: auto to let the browser break words at dictionary-appro

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What are icon fonts and should you still use them?

What are icon fonts and should you still use them?

Icon fonts are font files in which the glyphs are pictograms instead of letters, so you can display an icon by rendering a character in that font

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What is the ideal line length for readable text?

What is the ideal line length for readable text?

The ideal line length, also called the measure, for body text is roughly 45 to 75 characters per line, including spaces and punctuation, with abo

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Is it legal to use any font on your website?

Is it legal to use any font on your website?

No, you can't legally use any font on your website. Embedding a font with @font-face means serving the font file to every visitor, which counts as

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Is WordPress free?

Is WordPress free?

WordPress, the world's most popular content management system (CMS), is renowned for its flexibility, user-friendliness, and vast array of features.

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Is WordPress good for large enterprise websites?

Is WordPress good for large enterprise websites?

Yes, WordPress can be an excellent choice for large enterprise websites, provided it's built and run like enterprise software. Major publishers, univ

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The Importance of Mobile-Friendly Websites

The Importance of Mobile-Friendly Websites

In the digital age, mobile devices have become an integral part of our daily lives. With the increasing popularity of smartphones and tablets, people

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What is the difference between italic and oblique type?

What is the difference between italic and oblique type?

The difference is in how the letters are made. Italic type is a separately designed style with its own letterforms, usually influenced by handwri

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What is kerning and how does it differ from tracking?

What is kerning and how does it differ from tracking?

Kerning is the adjustment of space between specific pairs of letters so that they look evenly spaced, such as tucking the o under the arm of a

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What is the difference between left-aligned and justified text?

What is the difference between left-aligned and justified text?

Left-aligned text lines up on the left edge and leaves the right edge uneven, so every space between words is the same width. Justified text

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What is letter spacing and when should you adjust it?

What is letter spacing and when should you adjust it?

Letter spacing is the amount of space added or removed evenly between characters in a piece of text. In typography it's usually called tracking,

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How to load fonts asynchronously without hurting Core Web Vitals?

How to load fonts asynchronously without hurting Core Web Vitals?

To load fonts asynchronously without hurting Core Web Vitals, let text render immediately in a fallback font, fetch the font files early, and make su

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What is the minimum font size for accessibility?

What is the minimum font size for accessibility?

There is no official minimum font size for accessibility in WCAG. The guidelines require that text can be resized to 200% without breaking the pa

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What is a modular type scale and how do you create one?

What is a modular type scale and how do you create one?

A modular type scale is a set of font sizes created by starting from a base size and repeatedly multiplying or dividing it by the same ratio. Wit

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How to design typography for multilingual websites?

How to design typography for multilingual websites?

You design typography for multilingual websites by choosing fonts that support every script and language you publish in, marking up each page and

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Nextjs Adding analytics

Nextjs Adding analytics

Performance is no longer a "nice to have" you tack on after launch. Core Web Vitals are a confirmed Google ranking signal, slow pages measurably kill

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Nextjs Adopting Partial Prefetching

Nextjs Adopting Partial Prefetching

Prefetching is one of those Next.js features that quietly does a lot of work and gets almost none of the credit. Hover a <Link>, and Next.js has us

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Nextjs after function

Nextjs after function

Some work genuinely shouldn't block a response — logging an analytics event, firing a webhook notification, writing an audit log entry. The user does

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Setting up your Next.js project for AI coding agents

Setting up your Next.js project for AI coding agents

If you have spent any time pairing with an AI coding agent on a Next.js project, you have probably watched it confidently write code against an API t

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Nextjs API Components

Nextjs API Components

Every React framework eventually ends up shipping its own set of "special" components — the ones that aren't quite ordinary JSX, because they're doin

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API Reference for Next.js Functions and Hooks

API Reference for Next.js Functions and Hooks

Beyond file conventions and directives, the App Router exposes a substantial set of importable functions and hooks — the actual verbs of the framewor

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Next.js API Reference for the App Router

Next.js API Reference for the App Router

If you've spent any time in the Next.js docs, you've probably noticed they're split into very different kinds of pages. Some walk you through buildin

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Next.js Implementing authentication

Next.js Implementing authentication

Authentication is one of those features every real application needs and almost nobody wants to build from scratch. Next.js doesn't ship an opinionat

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Next.js Caching

Next.js Caching

If you learned Next.js caching a year or two ago, forget most of it. Up through Next.js 15, caching in the App Router was a tangle of overlapping mec

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Next.js App router CSS

Next.js App router CSS

Every Next.js project eventually needs an answer to the same question: where does the CSS go? Unlike a plain Create React App setup where there was r

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Next.js Deploying

Next.js Deploying

Every Next.js tutorial ends the same way: npm run dev, the app works on localhost:3000, and the reader is left to figure out the rest on their ow

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Next.js Error Handling

Next.js Error Handling

Every non-trivial application fails sometimes. A form submission hits a validation rule, an upstream API times out, a database query throws, or a com

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Next.js Fetching Data

Next.js Fetching Data

If you learned data fetching in the Pages Router, or in plain React, the App Router's approach can feel like it's asking you to unlearn a habit. Ther

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Next.js Getting Started

Next.js Getting Started

If you open the official Next.js documentation for the first time, the "Getting Started" section looks deceptively small. It's really just a table of

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Next.js Guides

Next.js Guides

If you've spent any time in the official Next.js documentation, you've probably noticed it's split into a few distinct zones that don't behave the sa

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Next.js Image Optimization

Next.js Image Optimization

Images are usually the heaviest thing on a web page, and they're also the easiest way to accidentally wreck your Core Web Vitals. A single unoptimize

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Incremental Static Regeneration (ISR)

Incremental Static Regeneration (ISR)

Static generation and server-side rendering used to be a hard fork in the road. You either prerendered a page at build time and served it instantly f

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Next.js Installation

Next.js Installation

Every Next.js project starts the same way: one command, a handful of prompts, and a folder full of generated files. That simplicity is deceptive. The

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Next.js Mutating Data

Next.js Mutating Data

If you learned React before Server Components existed, "mutating data" probably meant one thing: write an API route, call it with fetch from a `use

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Next.js Proxy

Next.js Proxy

Every request that hits your Next.js app has to travel through routing, rendering, and eventually a response before it reaches the browser. Most of t

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Nextjs Revalidating

Nextjs Revalidating

Caching is only half the story. The moment you cache a database query, an API response, or a rendered component, you've created a second problem: at

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Next.js Streaming

Next.js Streaming

Streaming is the mechanism underneath nearly every other article in this series' caching and rendering coverage — Cache Components, instant navigatio

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Next.js Upgrading

Next.js Upgrading

Next.js moves fast. The team ships canary builds almost daily, minor releases every few weeks, and a major version roughly once or twice a year. That

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Implementing authentication with Cache Components

Implementing authentication with Cache Components

If you've already read a guide on "authentication in Next.js," you might assume this article is a rehash — sign up, log in, set a cookie, check it on

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Using Next.js as a backend for your frontend

Using Next.js as a backend for your frontend

Most people reach for Next.js because they want to render a UI — Server Components, layouts, streaming HTML, the whole App Router experience. But the

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next.js Building interactive apps

next.js Building interactive apps

Every time a user clicks something in a Next.js app that triggers a Server Function, there's a gap. The network round-trip takes an unknown amount of

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Next.js Building your application

Next.js Building your application

Most developers treat next build as a black box. You run it, you wait, and either it prints a green checkmark or it doesn't. If it fails, you scrol

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Next.js cacheLife Function

Next.js cacheLife Function

A use cache directive tells Next.js that something should be cached. cacheLife tells it for how long, and — less obviously — _how that durati

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Next.js cacheTag

Next.js cacheTag

Caching data is only half the problem — the other half is invalidating exactly the right subset of it when something changes, without wiping out ever

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Caching and Revalidating (Previous Model)

Caching and Revalidating (Previous Model)

Next.js 16 introduced Cache Components, a new caching model built around the use cache directive that makes caching an explicit, opt-in decision ra

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Next.js catchError

Next.js catchError

error.js catches errors for an entire route segment — but not every error boundary you need actually lines up with a route segment boundary. Someti

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Configuring CI build caching

Configuring CI build caching

If you've ever watched a Next.js build run in CI and wondered why it takes three minutes on your laptop but twelve minutes on GitHub Actions, the ans

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Client-side data fetching with SWR

Client-side data fetching with SWR

Not everything in a Next.js App Router project belongs on the server. A product search box that fires a new request on every keystroke, a notificatio

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Client-side data fetching with TanStack Query

Client-side data fetching with TanStack Query

TanStack Query (the library most people still call React Query out of habit) solves a problem that Server Components don't: what happens to data _aft

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Client-side data fetching

Client-side data fetching

Every Next.js App Router project eventually hits the same fork in the road: some piece of UI needs data that the server rendered version can't (or sh

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Next.js Codemods

Next.js Codemods

A codemod is a programmatic transformation applied across your codebase — the entire point being that when Next.js renames or restructures an API, yo

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Next.js connection function

Next.js connection function

Next.js can usually tell a component needs per-request rendering because it calls a Request-time API like cookies() or headers() — that call itse

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Setting a Content Security Policy (CSP)

Setting a Content Security Policy (CSP)

Cross-site scripting is one of those vulnerabilities that sounds theoretical right up until it isn't. All it takes is one comment form, one rich-text

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Next.js cookies function

Next.js cookies function

Cookies are one of those primitives that seem simple until you actually need to read or write one from a server-rendered React tree. In a traditional

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Next.js Using CSS-in-JS libraries

Next.js Using CSS-in-JS libraries

If you've spent any real time with styled-components, Emotion, or a similar runtime CSS-in-JS library, you already know the pitch: colocate your styl

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Next.js Setting up a custom server

Next.js Setting up a custom server

Every Next.js app already has a server. When you run next start, Next.js spins up an HTTP server for you, wires up its router, and handles every re

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Next.js Data security in Next.js

Next.js Data security in Next.js

For most of the framework's history, the security model of a React app was easy to reason about, whatever code ran in the browser was untrusted by de

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Next.js Debugging tools

Next.js Debugging tools

Most developers debug a Next.js app the same way they'd debug any React project: sprinkle in a few console.log calls, stare at the output, delete t

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Next.js default.js

Next.js default.js

If you've never touched Parallel Routes, default.js is one of those files you'll never think about — and the moment you do touch Parallel Routes, y

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Next.js Deploying to different platforms

Next.js Deploying to different platforms

"Can I deploy Next.js anywhere?" is the wrong question, and it's the one most teams ask. The right question is narrower: does the platform I'm consid

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Next.js Directives

Next.js Directives

If you've spent any time in the App Router, you've typed 'use client' at the top of a file without thinking too hard about what that string literal

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Next.js Draft Mode

Next.js Draft Mode

If you've ever worked with a headless CMS, you already know the workflow: a content editor writes a draft, saves it, and then wants to see exactly ho

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Nextjs draftMode function

Nextjs draftMode function

If you've ever built a site backed by a headless CMS, you've hit this problem: an editor saves a draft, previews it, and it doesn't show up because y

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Next.js Dynamic Route Segments

Next.js Dynamic Route Segments

Most of the routes in a real application aren't known ahead of time. A blog doesn't have a finite list of URLs baked into its file structure — it has

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Next.js dynamicParams

Next.js dynamicParams

generateStaticParams tells Next.js which specific values of a dynamic segment to prerender at build time. But real traffic doesn't always stick to

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Ensuring instant navigations

Ensuring instant navigations

Every framework promises fast navigation. Next.js is one of the few that gives you a way to actually verify it, route by route, before a user ever co

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Nextjs Environment variables

Nextjs Environment variables

Every non-trivial application needs a way to keep secrets, connection strings, and per-environment settings out of the codebase. A database password

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Next.js error.js

Next.js error.js

An error.js file gives a route segment its own React error boundary, automatically. Instead of manually wrapping trees of components in error-catch

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Nextjs fetch function

Nextjs fetch function

Every Next.js developer meets fetch on day one, and most of them assume it behaves exactly like the fetch they already know from the browser. It

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Next.js favicon, icon, and apple-icon

Next.js favicon, icon, and apple-icon

App icons look like the simplest possible piece of metadata to get right — drop an image somewhere, done — until you actually try to cover every surf

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Next.js File-system conventions

Next.js File-system conventions

Every framework has to answer one boring but load-bearing question: how does a folder full of files turn into a running application? Most React frame

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Next.js Font Module

Next.js Font Module

If you've already read a getting-started guide on fonts in Next.js, you know the basics: import a font from next/font/google, slap the className

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Next.js Font Optimization

Next.js Font Optimization

Web fonts have a reputation for quietly wrecking performance scores. You add a nice-looking Google Font to your project, ship it, and a week later so

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Next.js  forbidden function

Next.js forbidden function

Most tutorials on handling errors in Next.js focus on the easy case: the thing doesn't exist, so you show a 404. Far fewer talk about the case that a

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Next.js  forbidden.js

Next.js forbidden.js

Most authorization failures in a web app fall into one of two buckets, and they deserve different responses: "you're not logged in" (401, please sign

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Next.js Form Component

Next.js Form Component

If you've spent any time with the App Router, you've probably already reached for Server Actions to handle form submissions — a user fills something

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Next.js Creating forms with Server Actions

Next.js Creating forms with Server Actions

For most of the last decade, building a form in a React app meant the same ritual: wire up useState for every field, write an onSubmit handler th

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Next.js generateImageMetadata

Next.js generateImageMetadata

Most of the time, a favicon or an Open Graph image in a Next.js app is a single static file sitting next to a route: one icon.png, one `opengraph-i

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Next.js  generateMetadata function

Next.js generateMetadata function

Every page you ship eventually gets shared somewhere — pasted into Slack, tweeted, indexed by Google, unfurled in an iMessage thread. What determines

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Next.js generateSitemaps

Next.js generateSitemaps

A single sitemap.xml file works fine right up until it doesn't. The sitemap protocol caps every file at 50,000 URLs (and 50MB uncompressed), and lo

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Next.js generateStaticParams

Next.js generateStaticParams

Dynamic route segments like app/blog/[slug]/page.tsx are, by default, rendered on demand: the first time someone requests /blog/hello-world, Next

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Next.js generateViewport

Next.js generateViewport

If you've ever squinted at a site on your phone because the text rendered tiny and zoomed-out, you've felt the absence of a proper viewport meta tag.

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Next.js Handling redirects

Next.js Handling redirects

"Just redirect the user" sounds like it should have one obvious answer, and in Next.js it deliberately doesn't — because "redirect after this form su

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Next.js headers

Next.js headers

Every incoming HTTP request carries a bundle of headers you never see in your component tree by default — the user-agent, the authorization token

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Next.js How revalidation works

Next.js How revalidation works

Most Next.js developers interact with revalidation at a very shallow level: you call revalidateTag() after a mutation, or you set a cacheLife pro

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Next.js Image Component

Next.js Image Component

Images are usually the single heaviest thing on a web page, and they are also the thing most likely to wreck your Core Web Vitals if you leave them u

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Next.js ImageResponse

Next.js ImageResponse

Every time a link to your site gets dropped into Slack, iMessage, or Twitter, something has to decide what the preview card looks like. For most site

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Next.js instrumentation-client.js

Next.js instrumentation-client.js

Server-side instrumentation gets you visibility into requests, renders, and errors that happen before HTML ever reaches a browser. But a meaningful c

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Next.js instrumentation.js

Next.js instrumentation.js

instrumentation.js is one of the smallest files in the App Router's convention vocabulary and one of the most disproportionately useful once you ac

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Next.js Intercepting Routes

Next.js Intercepting Routes

There's a specific kind of navigation almost every app eventually needs: clicking a photo in a feed should open it in a modal, right there, without l

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Next.js Internationalization

Next.js Internationalization

Most frameworks that promise "internationalization support" actually mean one of two very different things: either they ship a router that understand

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Next.js io

Next.js io

If you've enabled Cache Components in a Next.js 16 project, you've probably run into a build error that seems to come out of nowhere: a component tha

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Next.js ISR with Cache Components

Next.js ISR with Cache Components

If you've been building with Next.js for a while, you've probably run into the same trade-off every team hits eventually: you have a catalog with ten

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Next.js Implementing JSON-LD

Next.js Implementing JSON-LD

If you've ever wondered how Google shows a recipe's star rating and cook time directly in search results, or how a product listing gets a price and s

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Next.js layout.js

Next.js layout.js

layout.js is the outermost wrapper in a route segment's component hierarchy — it sits above template.js, error.js, loading.js, not-found.js

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Next.js Layouts and Pages

Next.js Layouts and Pages

Every React project eventually asks the same question: how do URLs map to components? In the Pages Router, the answer was a flat mapping between a fi

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Next.js Lazy loading Client Components and libraries

Next.js Lazy loading Client Components and libraries

Every component you ship, every library you import, every icon set you pull in — all of it has to travel down the wire before a browser can do anythi

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Next.js Link Component

Next.js Link Component

Every Next.js app eventually comes down to one question: how does a visitor get from page A to page B without the whole browser reloading? The answer

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Next.js Linking and Navigating

Next.js Linking and Navigating

Every route in the Next.js App Router is rendered on the server by default. That single fact explains almost everything interesting about how navigat

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Next.js Loading and optimizing scripts

Next.js Loading and optimizing scripts

A plain <script src="..."> tag is one of the easiest ways to quietly wreck a page's performance, because the browser's default behavior for it is a

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Next.js loading.js

Next.js loading.js

The gap between "the user clicked a link" and "the page they wanted is fully rendered" is where a lot of apps feel sluggish even when the underlying

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Next.js Optimizing your local development environment

Next.js Optimizing your local development environment

Every Next.js developer eventually hits the same wall: the app used to reload in a blink, and now every save takes a beat too long. You edit a compon

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Next.js manifest.json

Next.js manifest.json

Every "Add to Home Screen" prompt, every PWA install banner, every app-like icon a browser shows for your site instead of just a generic bookmark — a

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Next.js Using markdown and MDX

Next.js Using markdown and MDX

Markdown is the easiest way to write structured content without touching HTML, and if you've ever written a README, a changelog, or a blog post in a

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Next.js maxDuration

Next.js maxDuration

Serverless execution environments generally enforce a hard ceiling on how long any single invocation is allowed to run — exceed it, and the platform

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Next.js Enabling Next.js MCP Server for coding agents

Next.js Enabling Next.js MCP Server for coding agents

Every AI coding assistant working on a Next.js project faces the same handicap: it can read your source files, but it has no idea what's actually hap

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Next.js mdx-components.js

Next.js mdx-components.js

If you've configured @next/mdx in the App Router and your MDX files are rendering with completely unstyled HTML — plain black links, default browse

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Next.js Metadata and OG images

Next.js Metadata and OG images

Every page you ship eventually gets shared somewhere you don't control: pasted into a Slack channel, tweeted, dropped into a WhatsApp group, or index

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Next.js Metadata Files API Reference

Next.js Metadata Files API Reference

Search engines, social media crawlers, and browsers all expect a handful of specific files and head-tag conventions before they'll represent your sit

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Next.js Migrating from Create React App

Next.js Migrating from Create React App

Create React App has been officially archived, and if you're still running a CRA project, you've probably noticed the signs even before that announce

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Next.js Migrating from Vite

Next.js Migrating from Vite

Vite earned its popularity for a good reason: it's fast, it has almost no configuration ceremony, and npm create vite gets you a working React app

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Next.js Migrating

Next.js Migrating

At some point, almost every React codebase outgrows the tool it started with. A Create React App project hits a wall when someone asks for server-ren

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Next.js Migrating from Pages to the App Router

Next.js Migrating from Pages to the App Router

If you have a Next.js application that predates the App Router, you are sitting on more technical debt than you probably realize. The pages directo

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Next.js Migrating to Cache Components

Next.js Migrating to Cache Components

If you've been running a Next.js App Router project for a while, your codebase almost certainly has a scattering of `export const dynamic = 'force-dy

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Next.js Building multi-tenant apps

Next.js Building multi-tenant apps

If you check the official Next.js docs page for "Building multi-tenant apps," you'll find something unusual for this documentation set: it's one sent

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Next.js Building micro-frontends with multi-zones

Next.js Building micro-frontends with multi-zones

There's a particular kind of pain that shows up in large Next.js applications well before they become unmaintainable: build times creep up, the depen

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Next.js NextRequest

Next.js NextRequest

Every Route Handler and every proxy.js file in a Next.js application receives a request object, and that object is not a plain Web Request. It's

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Next.js NextResponse

Next.js NextResponse

If you've written a Route Handler or a proxy file in Next.js, you've almost certainly returned a NextResponse without stopping to think about what

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Next.js not-found.js

Next.js not-found.js

Next.js actually gives you two distinct tools for "this doesn't exist" scenarios, and conflating them is the most common mistake people make with thi

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Next.js notFound

Next.js notFound

Every app built on dynamic data eventually hits the same question: a user requests /blog/a-post-that-was-deleted or /user/999999, and your data l

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Next.js Handling connectivity drops

Next.js Handling connectivity drops

Before this feature existed, a network drop mid-navigation or mid-Server-Action was just an error. The fetch throws, the promise rejects, and it's on

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Next.js opengraph-image and twitter-image

Next.js opengraph-image and twitter-image

The image that shows up when a link to your site is shared on Slack, Twitter/X, or iMessage isn't magic — it's read from specific <meta> tags (`og:

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Next.js Instrumentation with OpenTelemetry

Next.js Instrumentation with OpenTelemetry

"Add some logging" is usually the first response to "we can't tell what's slow in production," and it's usually the wrong one past a certain scale. L

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Next.js Optimizing memory usage

Next.js Optimizing memory usage

Every Next.js project starts out light. A handful of routes, a couple of dependencies, a next dev process that boots in under a second. Then, six m

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Next.js Optimizing prefetching

Next.js Optimizing prefetching

There's a ceiling to how instant a navigation can feel once you've adopted Cache Components and Partial Prefetching: the shared App Shell prefetched

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Next.js Optimizing third-party libraries

Next.js Optimizing third-party libraries

This article covers a narrower, more specific tool than it might sound like at first glance. If you've read the "How to incorporate third-party libra

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Next.js Optimizing package bundling

Next.js Optimizing package bundling

Every kilobyte of JavaScript shipped to the browser is a kilobyte that has to be downloaded, parsed, and executed before your app is fully interactiv

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Next.js page.js

Next.js page.js

Every other special file in the App Router's vocabulary — layout.js, template.js, loading.js, error.js — exists to wrap or coordinate somethi

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Next.js Parallel Routes

Next.js Parallel Routes

Most routing systems assume a page renders one thing at one URL. That assumption breaks down the moment you build a dashboard with independently-upda

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Next.js permanentRedirect

Next.js permanentRedirect

Every framework that handles routing eventually needs an answer to one specific question: "this URL used to point somewhere, and now it permanently p

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Next.js Implementing Partial Prerendering on your platform

Next.js Implementing Partial Prerendering on your platform

Most of the articles in this series are written for people building Next.js applications. This one isn't. If you're building a deployment platform, a

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Next.js preferredRegion (deprecated)

Next.js preferredRegion (deprecated)

This reference documents an officially deprecated option. It's included here for the practical reason every deprecated API reference exists: real

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Next.js Prefetching

Next.js Prefetching

Every framework with client-side navigation makes some version of the same promise — "clicking a link feels instant" — and the mechanism behind that

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Next.js Preserving UI state with Activity

Next.js Preserving UI state with Activity

Before Cache Components, keeping a page's state alive across a navigation and back required real effort: hoisting state up into a shared layout so it

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Next.js Preventing flash before hydration

Next.js Preventing flash before hydration

There's a specific category of UI bug that only exists because of server rendering, and it trips up almost everyone the first time they hit it: anyth

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Next.js Production checklist

Next.js Production checklist

Every article in this series so far has covered one specific feature in depth. This one is different on purpose — it's the checklist you actually run

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Next.js Building a Progressive Web App (PWA)

Next.js Building a Progressive Web App (PWA)

Native mobile apps have three things a website usually doesn't: a home-screen icon, the ability to send push notifications, and an app-like full-scre

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Next.js Project structure and organization

Next.js Project structure and organization

Every Next.js project starts the same way: a fresh app directory with a page.tsx and a layout.tsx, and nothing else. It looks simple, almost to

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Next.js proxy.js

Next.js proxy.js

If you've worked with an older Next.js codebase, you know this file by a different name: middleware.ts. As of Next.js 16, that convention is deprec

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Next.js public Folder

Next.js public Folder

Not everything in an app benefits from Next.js's rendering, caching, and optimization pipeline — sometimes you just need a file served exactly as-is,

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Next.js Building public/static pages

Next.js Building public/static pages

A landing page, a product listing, a blog index — the common thread across all of them is that every visitor sees the same content. Nobody's landin

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Next.js redirect

Next.js redirect

Every non-trivial Next.js app eventually needs to send a visitor somewhere other than the page they asked for — bounce an unauthenticated user to `/l

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Next.js refresh

Next.js refresh

If you've spent any time with Server Actions in the Next.js App Router, you've probably noticed that the UI usually just "knows" to update itself aft

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Next.js Rendering Philosophy

Next.js Rendering Philosophy

Every other article in this series covers a specific feature — how to cache something, how to stream something, how to structure a route for instant

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Next.js revalidatePath

Next.js revalidatePath

Every caching system eventually needs an escape hatch — a way to say "forget what you know about this one thing, go get it fresh." In Next.js, `reval

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Next.js revalidateTag

Next.js revalidateTag

Caching only earns its keep if you have a reliable way to say "this specific piece of data is now wrong, go get it again." revalidateTag is that me

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Next.js robots.txt

Next.js robots.txt

robots.txt is the oldest, plainest piece of SEO infrastructure a site can have — a text file at a well-known path telling crawlers what they're all

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Next.js next/root-params

Next.js next/root-params

Every Next.js developer runs into the same annoyance eventually: a route parameter that belongs to the whole application — a locale, a tenant slug, a

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Next.js Route Groups

Next.js Route Groups

Not every folder in your app directory needs to correspond to a URL segment. As a project grows, you'll often want to organize routes by team, feat

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Next.js Route Handlers

Next.js Route Handlers

Every framework eventually has to answer the question "what if the client just needs raw JSON, not HTML?" In the Pages Router, the answer was API Rou

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Next.js route.js

Next.js route.js

route.js is the file convention behind Route Handlers — the App Router's mechanism for defining custom request handlers for a given route, built di

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Next.js Route Segment Config

Next.js Route Segment Config

Behind the friendly file conventions of the App Router — page.js, layout.js, route.js — sits a small set of plain exported variables that let y

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Next.js instant

Next.js instant

Prefetching promises fast navigations, but a prefetched route can still feel slow in practice if something inside it — an uncached fetch, a runtime A

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Next.js prefetch

Next.js prefetch

A <Link> component expresses intent — "prefetch this destination, and how eagerly." But the destination itself has no way to know, ahead of time, w

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Next.js runtime

Next.js runtime

If you've read older Next.js material, you likely came across a real, meaningful choice here: render this segment on Node.js, or on the leaner, faste

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Next.js Script Component

Next.js Script Component

If you've read a guide on optimizing third-party scripts in Next.js, you already know the pitch: next/script gives you a strategy prop instead of

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Next.js Self-hosting your application

Next.js Self-hosting your application

Vercel built Next.js, and Vercel's platform is tuned to make every Next.js feature work with zero configuration. That convenience quietly shapes how

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Next.js Server Actions and Mutations

Next.js Server Actions and Mutations

The "Mutating Data" article earlier in this series covers how to write and call a Server Action — the tutorial-level mechanics. This one is the deepe

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Next.js The Server and Client Boundary

Next.js The Server and Client Boundary

The "Server and Client Components" article earlier in this series covers the basics — how to decide which one a piece of UI should be, the everyday c

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Next.js Server and Client Components

Next.js Server and Client Components

If you have written even a small amount of App Router code, you have already run into the split between Server Components and Client Components, whet

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Next.js Setting up instrumentation

Next.js Setting up instrumentation

Every production Next.js app eventually hits the same wall: something breaks in a way you can't reproduce locally, and by the time you find out about

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Next.js Building single-page applications (SPAs)

Next.js Building single-page applications (SPAs)

There's a common assumption that "Next.js" and "SPA" describe opposite philosophies — one server-first, one client-first — and that adopting Next.js

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Next.js sitemap.xml

Next.js sitemap.xml

A sitemap is how you hand search engines a structured, authoritative list of every URL on your site worth crawling — rather than relying entirely on

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Next.js src Folder

Next.js src Folder

By default, Next.js expects your app (or pages) directory to sit directly at your project root, alongside package.json, next.config.js, and e

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Next.js Creating a static export

Next.js Creating a static export

Sometimes the right amount of server infrastructure for a project is none at all. A marketing site, a documentation portal, a project that needs to r

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Next.js Installing Tailwind CSS v3

Next.js Installing Tailwind CSS v3

This project runs Tailwind CSS 4, which is the version the official Next.js "getting started" docs point you toward by default now — so it's worth be

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Next.js template.js

Next.js template.js

layout.js persists across navigations by design — that's precisely why it's useful for shared UI. But sometimes persistence is exactly what you _do

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Next.js Setting up Cypress

Next.js Setting up Cypress

Of the four testing tools covered in this series, Cypress is the one that does double duty out of the box — genuine End-to-End testing and component-

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Next.js Setting up Jest

Next.js Setting up Jest

Jest paired with React Testing Library is the long-established default for unit and snapshot testing in the React ecosystem, and Next.js has carried

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Next.js Testing

Next.js Testing

The official Next.js docs page for "Testing" is deliberately short — it's an orientation page, pointing to four separate, tool-specific setup guides

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Next.js Setting up Playwright

Next.js Setting up Playwright

Given how often this series has pointed toward "use E2E testing" as the answer for whatever a given unit-testing tool doesn't yet support — async Ser

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Next.js Setting up Vitest

Next.js Setting up Vitest

Vitest is the newer entrant among this series' four testing tools, built from the ground up around Vite's tooling rather than retrofitted onto an old

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Next.js unauthorized

Next.js unauthorized

Every app with a login screen eventually needs a clean way to say "you're not signed in, go log in" from deep inside a Server Component, a Server Act

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Next.js unauthorized.js

Next.js unauthorized.js

unauthorized.js completes a trio of authorization-adjacent special files alongside forbidden.js and the long-standing not-found.js — and of the

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Next.js unstable_cache

Next.js unstable_cache

If you've spent any time in a Next.js codebase written before the App Router's newer caching model matured, you've almost certainly run into `unstabl

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Next.js unstable_noStore

Next.js unstable_noStore

Every so often you run into an API in the Next.js docs that's still fully functional, still shipped, still documented — and still flagged as somethin

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Next.js unstable_rethrow

Next.js unstable_rethrow

If you've ever wrapped a data fetch in a try/catch block and watched notFound() silently stop working, you've already run into the exact problem

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Next.js updateTag

Next.js updateTag

There's a specific kind of bug that makes an app feel broken even when nothing is technically wrong: a user submits a form, the page redirects to sho

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Next.js Upgrade Guides

Next.js Upgrade Guides

Like a few other index pages covered elsewhere in this series, the official "Upgrade Guides" page is short by design — it's a table of contents point

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Next.js Upgrading to version 14

Next.js Upgrading to version 14

Of the three version-specific upgrade guides in this series, 13→14 is genuinely the smallest — a handful of removals and renames rather than the swee

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Next.js Upgrading to version 15

Next.js Upgrading to version 15

This is the middle jump of the three major upgrades covered in this series, and it's the one where the ground genuinely shifts under a lot of existin

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Next.js Upgrading to version 16

Next.js Upgrading to version 16

This is the most relevant of the three upgrade guides in this series for anyone reading this blog specifically, since this project itself runs Next.j

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Next.js use cache

Next.js use cache

If you've read an introductory piece on caching in the App Router, you've probably seen 'use cache' dropped at the top of a function with a one-lin

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Next.js use cache: private

Next.js use cache: private

Caching and personalization usually pull in opposite directions. Caching wants one answer you can hand out to everyone; personalization wants an answ

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Next.js use cache: remote

Next.js use cache: remote

If you've adopted Cache Components and started sprinkling 'use cache' through your app, you'll eventually hit a wall: some of your cached functions

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Next.js use client

Next.js use client

Every component in a Next.js App Router project starts life as a Server Component. That's the default, and it's a good one — it means your components

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Next.js use server

Next.js use server

If you've written a Server Action in Next.js before, you've already used use server without necessarily thinking hard about what it does. It's easy

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uNext.js seLinkStatus

uNext.js seLinkStatus

Click a link in a well-optimized Next.js app and, most of the time, nothing visible happens between the click and the new page appearing. That's the

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Next.js useOffline

Next.js useOffline

Every network-dependent app eventually hits the same UX problem: a user's connection drops mid-session, a request silently fails, and the interface g

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Next.js useParams

Next.js useParams

Every dynamic route in the App Router hands its filled-in segments to the matching page.js and layout.js files as a params prop. That works fin

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Next.js usePathname

Next.js usePathname

Every app eventually needs a component that behaves differently depending on where the user currently is — a nav link that highlights itself when act

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Next.js userAgent

Next.js userAgent

Every incoming request carries a User-Agent header — a single, dense string like `Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKi

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Next.js useReportWebVitals

Next.js useReportWebVitals

useReportWebVitals is the one hook in the Next.js API surface whose entire job is to hand you a stream of performance measurements as they become a

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Next.js useRouter

Next.js useRouter

Most navigation in a Next.js app doesn't need any JavaScript at all — you render a <Link>, the framework prefetches it, and clicking it just works.

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Next.js useSearchParams

Next.js useSearchParams

Every URL in a web app carries two kinds of information: the path, and everything after the ?. Next.js gives you a clean way to read the path (rout

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Next.js useSelectedLayoutSegment

Next.js useSelectedLayoutSegment

Every layout in the App Router renders a children prop it doesn't fully control — the actual page or nested layout underneath it is decided by what

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Next.js useSelectedLayoutSegments

Next.js useSelectedLayoutSegments

Breadcrumbs look like a solved problem until you actually try to build them inside a nested layout system. You can't just split `window.location.path

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Next.js Using a CDN with Next.js

Next.js Using a CDN with Next.js

Putting a CDN in front of a Next.js app sounds like a five-minute job. Point your DNS at Cloudflare or Fastly, flip on caching, and enjoy sub-50ms re

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Next.js Using Sass

Next.js Using Sass

This project runs on Tailwind CSS 4, which is worth saying upfront since it means everything in this article describes a path this specific codebase

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Next.js Using and optimizing videos

Next.js Using and optimizing videos

Images get a dedicated, highly-optimized next/image component with automatic format conversion, resizing, and lazy loading built in. Video gets no

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Next.js Designing view transitions

Next.js Designing view transitions

Route changes on the web have historically had no visual continuity — one full set of elements disappears, an entirely unrelated set appears, and not

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What are nulled WordPress themes and plugins and why are they dangerous?

What are nulled WordPress themes and plugins and why are they dangerous?

Nulled WordPress themes and plugins are pirated copies of premium products that have had their license checks removed so they can be used without pay

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What are old-style and lining figures?

What are old-style and lining figures?

Old-style figures are numerals designed to behave like lowercase letters: some sit within the x-height, some rise above it like an ascender, and

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What are OpenType features and how do you enable them in CSS?

What are OpenType features and how do you enable them in CSS?

OpenType features are optional typographic behaviours built into a font file, such as ligatures, true small caps, different styles of numerals, a

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What are optical sizes in fonts?

What are optical sizes in fonts?

Optical sizes are versions of a typeface designed for specific sizes of text, so that small type stays legible and large type stays refined. Desi

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How to choose the right paragraph spacing?

How to choose the right paragraph spacing?

To choose the right paragraph spacing, start from your body line height and set the gap between paragraphs to roughly the same value, so with 16p

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What is PCI DSS compliance for websites that take payments?

What is PCI DSS compliance for websites that take payments?

PCI DSS compliance means meeting the Payment Card Industry Data Security Standard, a set of security requirements that applies to every business that

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What is phishing and how does it target website owners?

What is phishing and how does it target website owners?

Phishing is a social engineering attack where someone pretends to be a trusted company or person to trick you into handing over passwords, payment de

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How to prevent layout shift caused by web fonts?

How to prevent layout shift caused by web fonts?

To prevent layout shift caused by web fonts, make the fallback font take up the same space as the web font, so nothing moves when one replaces th

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What is the principle of least privilege for website access?

What is the principle of least privilege for website access?

The principle of least privilege means that every person, program, and process connected to your website should have only the minimum access it needs

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What is the difference between px, em and rem for font sizes?

What is the difference between px, em and rem for font sizes?

The difference between px, em and rem is what each unit is measured against. A px value is an absolute CSS pixel and stays the same no matter w

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What is the difference between readability and legibility?

What is the difference between readability and legibility?

Legibility is how easily a reader can recognise and distinguish individual characters, such as telling a capital I from a lowercase l or a `0

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How to keep text readable on top of images?

How to keep text readable on top of images?

You keep text readable on top of images by controlling the contrast between the text and whatever part of the image sits behind it. The most reli

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What is the difference between recursive and iterative DNS queries?

What is the difference between recursive and iterative DNS queries?

The difference between recursive and iterative DNS queries is who does the work of finding the answer. In a recursive query, the client asks a DN

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Registrar DNS vs third-party DNS: which should you use?

Registrar DNS vs third-party DNS: which should you use?

Use your registrar's DNS if you have a simple website, a handful of records and no need for advanced features, because it's free, already set up and

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How to handle right-to-left typography?

How to handle right-to-left typography?

To handle right-to-left typography, declare the language and direction in HTML with lang and dir="rtl", build your layout with logical CSS pr

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What are script and handwritten fonts and when do they work?

What are script and handwritten fonts and when do they work?

Script fonts are typefaces that imitate writing made with a pen, nib or brush, usually with flowing strokes and letters that connect to one anoth

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Should you self-host fonts or use Google Fonts?

Should you self-host fonts or use Google Fonts?

For most production websites, self-hosting fonts is the better choice: it's usually as fast or faster than the Google Fonts API, it removes a thi

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What is the difference between serif and sans-serif fonts?

What is the difference between serif and sans-serif fonts?

The difference between serif and sans-serif fonts is whether the letters have serifs: small strokes or feet that finish the ends of the main

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Shared hosting vs VPS: which is more secure?

Shared hosting vs VPS: which is more secure?

A VPS is more secure than shared hosting in terms of isolation, because your site gets its own operating system and isn't sharing a server environmen

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What are small caps and how do you use them properly?

What are small caps and how do you use them properly?

Small caps are capital letterforms designed to be roughly the height of lowercase letters, with stroke weights and proportions that match the sur

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What are SPF, DKIM and DMARC and how do you set them up?

What are SPF, DKIM and DMARC and how do you set them up?

SPF, DKIM and DMARC are three email authentication standards that you publish as DNS records on your domain. SPF lists which servers are allowed to s

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How to style blockquotes and pull quotes?

How to style blockquotes and pull quotes?

To style a blockquote, set it apart from surrounding text with indentation, a left border or a subtle background, keep the font size close to bod

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How to style lists for better readability?

How to style lists for better readability?

To style lists for better readability, give items a little more space between them than lines within a paragraph, keep markers aligned in a hangi

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What are system font stacks and when should you use them?

What are system font stacks and when should you use them?

A system font stack is a CSS font-family list that tells the browser to use the fonts already installed on the visitor's operating system, usua

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What are tabular and proportional numerals?

What are tabular and proportional numerals?

Tabular numerals are digits that all have exactly the same width, so numbers stack neatly in columns and don't shift when they change. **Proporti

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How to test typography across devices and browsers?

How to test typography across devices and browsers?

To test typography across devices and browsers, start with a short matrix of the browser engines and operating systems your visitors use, then check

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How much colour contrast does text need for WCAG?

How much colour contrast does text need for WCAG?

Under WCAG 2.2 Level AA, normal text needs a colour contrast ratio of at least 4.5:1 against its background, and large text needs at least 3:1. L

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How to use text-decoration properties for better links?

How to use text-decoration properties for better links?

To make better links with text-decoration properties, keep the underline but refine it: set text-decoration-thickness to control how heavy the

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How to use text-wrap: balance and text-wrap: pretty?

How to use text-wrap: balance and text-wrap: pretty?

To use text-wrap: balance and text-wrap: pretty, add text-wrap: balance to short blocks such as headings, captions and pull quotes, and `text-w

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How to truncate text with CSS ellipsis and line clamping?

How to truncate text with CSS ellipsis and line clamping?

To truncate text with CSS, use two different techniques depending on how many lines you want to keep. For a single line, combine `overflow: hidde

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What are the main typeface classifications?

What are the main typeface classifications?

Typeface classifications group typefaces by their shared visual features and historical origins. The main families are serif typefaces, divided i

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What is the difference between a typeface and a font?

What is the difference between a typeface and a font?

A typeface is a design for a set of letters, numbers and symbols, such as Helvetica, Garamond or Inter. A font is a specific implementation o

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How to design typography for older readers?

How to design typography for older readers?

To design typography for older readers, you make text larger, darker and simpler than you might for a younger audience, and you make sure it can

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How to create a typography style guide?

How to create a typography style guide?

To create a typography style guide, document the fonts you use and why, define a fixed type scale, turn every size, weight, line height and spaci

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What are the most important typography trends for 2026?

What are the most important typography trends for 2026?

The most important typography trends for 2026 are less about a particular look and more about what browsers now make possible. Variable fonts hav

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How to set up typography with Tailwind CSS?

How to set up typography with Tailwind CSS?

To set up typography with Tailwind CSS, load your fonts with @font-face in your main CSS file, then register them as design tokens inside an `@

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Understanding and Utilizing WordPress Plugins

Understanding and Utilizing WordPress Plugins

WordPress stands as a beacon for web developers, bloggers, and business owners alike, offering a versatile platform to create and manage websites. Bu

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What is vertical rhythm in web typography?

What is vertical rhythm in web typography?

Vertical rhythm is the consistent, predictable spacing that runs from the top of a page to the bottom: the gaps between lines, paragraphs, headin

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How to use viewport units for responsive typography?

How to use viewport units for responsive typography?

To use viewport units for responsive typography, combine a viewport unit such as vw with a rem value and wrap the result in limits, for examp

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What is visual hierarchy in typography?

What is visual hierarchy in typography?

Visual hierarchy in typography is the way you use differences in type, such as size, weight, colour, case, spacing and position, to show readers

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What security features should a web host provide?

What security features should a web host provide?

A good web host should provide, at minimum: strong isolation between customer accounts, regularly patched servers with current PHP and database versi

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How to create a website disaster recovery plan?

How to create a website disaster recovery plan?

You create a website disaster recovery plan by listing what could take your site down, deciding how quickly you need to be back online (your recovery

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Why is my website not loading after changing DNS?

Why is my website not loading after changing DNS?

If your website isn't loading after you changed DNS, the most common reasons are that resolvers are still serving the old cached record, the new reco

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How to create a website security checklist?

How to create a website security checklist?

To create a website security checklist, start by listing everything your site depends on (hosting, domain, CMS, plugins, third-party services, and us

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What are block patterns in WordPress and how to use them?

What are block patterns in WordPress and how to use them?

Block patterns are ready-made arrangements of blocks, such as a hero section, a pricing table, or a team grid, that you can insert into any post or p

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What are block themes in WordPress?

What are block themes in WordPress?

Block themes are WordPress themes built entirely out of blocks. Instead of PHP template files like header.php and single.php, a block theme uses

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What are custom fields in WordPress and how to use them?

What are custom fields in WordPress and how to use them?

Custom fields in WordPress are extra pieces of information, stored as key and value pairs, that you attach to a post, page, or custom post type. For

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What are display fonts and how do you use them well?

What are display fonts and how do you use them well?

Display fonts are typefaces designed to be used at large sizes, for headlines, hero banners, logos, posters and other short pieces of text meant

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What are HTTPS and SVCB DNS records?

What are HTTPS and SVCB DNS records?

HTTPS and SVCB records are DNS record types, defined in RFC 9460, that tell a client how to connect to a service, not just where it is. An SVCB (

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What are ligatures and when should you use them?

What are ligatures and when should you use them?

A ligature is a single glyph that replaces two or more characters that would otherwise collide or look awkward next to each other. The classic ex

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What are monospace fonts and when should you use them?

What are monospace fonts and when should you use them?

A monospace font (also called a fixed-width font) is a font in which every character takes up exactly the same horizontal space, so a narrow i

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What are root name servers and how many are there?

What are root name servers and how many are there?

Root name servers are the DNS servers at the very top of the Domain Name System. They don't know the IP address of any website, but they know where t

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What are slab serif fonts and when should you use them?

What are slab serif fonts and when should you use them?

Slab serif fonts are serif typefaces with thick, heavy, often rectangular serifs, usually close to the thickness of the main strokes. They tend t

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What are superfamilies and why are they useful for pairing?

What are superfamilies and why are they useful for pairing?

A superfamily is a group of typefaces designed together around a shared skeleton, usually including a sans-serif, a serif and often a monospace o

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What are user roles and permissions in WordPress?

What are user roles and permissions in WordPress?

User roles and permissions in WordPress control what each person who logs into your site is allowed to do. A role, such as Administrator, Editor, Aut

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What are variable fonts and why should you use them?

What are variable fonts and why should you use them?

A variable font is a single font file that contains a continuous range of styles instead of one fixed style. Where a traditional family ships sep

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What are web fonts and how do they work?

What are web fonts and how do they work?

Web fonts are font files that a browser downloads from a server so a page can display text in a typeface the visitor doesn't have installed. You

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What are web-safe fonts and are they still relevant?

What are web-safe fonts and are they still relevant?

Web-safe fonts are typefaces that come preinstalled on most computers and phones, so a website can use them without downloading anything. The cla

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What are widgets in WordPress and how to use them?

What are widgets in WordPress and how to use them?

Widgets in WordPress are modular components that enhance the functionality and design of your website. They allow you to add features like search bar

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What are WordPress hooks, actions and filters?

What are WordPress hooks, actions and filters?

WordPress hooks are points in the WordPress code where you can "hook in" your own functions to change how WordPress behaves, without editing core fil

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What are WordPress plugins?

What are WordPress plugins?

WordPress plugins are powerful tools that allow you to extend the functionality of your WordPress website. They are essentially software add-ons that

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What are WordPress shortcodes?

What are WordPress shortcodes?

WordPress shortcodes are small pieces of code, wrapped in square brackets like [gallery], that let you add dynamic content and complex functionalit

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What happens when you type a URL into your browser?

What happens when you type a URL into your browser?

When you type a URL such as https://www.example.com/pricing into your browser and press Enter, the browser first works out whether you typed an add

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What is a brute force attack and how to stop it?

What is a brute force attack and how to stop it?

A brute force attack is an attempt to break into an account by automatically trying huge numbers of username and password combinations until one work

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What is a CAA record and how does it control SSL issuance?

What is a CAA record and how does it control SSL issuance?

A CAA (Certification Authority Authorization) record is a DNS record that lists which certificate authorities (CAs) are allowed to issue SSL/TLS cert

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What is a CNAME record and when should you avoid it?

What is a CNAME record and when should you avoid it?

A CNAME record (canonical name record) is a DNS record that makes one hostname an alias of another. Instead of holding an IP address, it says "th

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What is a DDoS attack and how to protect your website?

What is a DDoS attack and how to protect your website?

A DDoS (distributed denial of service) attack is an attempt to make a website or online service unavailable by overwhelming it with traffic or reques

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What is a DNS amplification DDoS attack?

What is a DNS amplification DDoS attack?

A DNS amplification attack is a type of distributed denial-of-service (DDoS) attack in which an attacker sends small DNS queries to many DNS servers

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What is a DNS firewall and do you need one?

What is a DNS firewall and do you need one?

A DNS firewall is a recursive resolver that enforces security rules on DNS traffic, blocking, rewriting or logging lookups for domains, IP addresses

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What is a DNS rebinding attack?

What is a DNS rebinding attack?

A DNS rebinding attack is a technique that lets a malicious website use your browser to reach services on your private network or your own computer,

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What is a DNS resolver and what does it do?

What is a DNS resolver and what does it do?

A DNS resolver is the server (or piece of software) that answers DNS questions on behalf of your devices. When your laptop wants the IP address for `

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What is a DNS sinkhole?

What is a DNS sinkhole?

A DNS sinkhole is a DNS server, or a set of rules on one, that gives false answers for specific domains on purpose, so that traffic meant for a malic

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What is a DNS zone and a zone file?

What is a DNS zone and a zone file?

A DNS zone is a portion of the DNS namespace that's managed as a single unit by one administrator and served by the same set of authoritative nam

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What is a DNS zone transfer (AXFR) and why should you restrict it?

What is a DNS zone transfer (AXFR) and why should you restrict it?

A DNS zone transfer is the mechanism that copies a DNS zone from a primary nameserver to its secondary nameservers, so they can all answer fo

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What is a fully qualified domain name (FQDN)?

What is a fully qualified domain name (FQDN)?

A fully qualified domain name (FQDN) is the complete, unambiguous name of a host or service in DNS, spelling out every label from the host itself all

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What is a glue record and why is it required?

What is a glue record and why is it required?

A glue record is an A or AAAA record for a nameserver that the parent zone publishes alongside a delegation, so resolvers can find the namese

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What is a man-in-the-middle attack?

What is a man-in-the-middle attack?

A man-in-the-middle (MITM) attack happens when an attacker secretly positions themselves between two parties who think they're talking directly to ea

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What is a PTR record and how does reverse DNS work?

What is a PTR record and how does reverse DNS work?

A PTR (pointer) record is a DNS record that maps an IP address back to a hostname. It's the opposite of an A or AAAA record: instead of asking "what

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What is a supply chain attack on a website?

What is a supply chain attack on a website?

A supply chain attack on a website is an attack where criminals don't break into your site directly. Instead, they compromise something your site alr

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What is a top-level domain (TLD) name server?

What is a top-level domain (TLD) name server?

A top-level domain (TLD) name server is an authoritative DNS server for a TLD such as .com, .org, .uk or .dev. It sits one level below the ro

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What is a TXT record and what is it used for?

What is a TXT record and what is it used for?

A TXT record is a DNS record that holds free-form text attached to a domain name. It was originally meant for human-readable notes, but today it's mo

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What is a web application firewall (WAF)?

What is a web application firewall (WAF)?

A web application firewall (WAF) is a security layer that sits between your website and the internet, inspecting every HTTP and HTTPS request and blo

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What is a wildcard DNS record and when should you use one?

What is a wildcard DNS record and when should you use one?

A wildcard DNS record is a record whose leftmost label is an asterisk, such as *.example.com, that answers queries for any name under that domain w

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What is a WordPress permalink and how do I change it?

What is a WordPress permalink and how do I change it?

A WordPress permalink is the permanent URL that points to a specific post, page, category, or other piece of content on your site. Unlike a temporary

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What is a zero-day vulnerability?

What is a zero-day vulnerability?

A zero-day vulnerability is a security flaw in software that is unknown to the vendor, or known but not yet fixed, so there's no patch available when

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What is an A record and when should you use it?

What is an A record and when should you use it?

An A record (address record) is a DNS record that maps a hostname, such as example.com or www.example.com, to an IPv4 address, such as `192.0.2.1

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What is an AAAA record and how does IPv6 DNS work?

What is an AAAA record and how does IPv6 DNS work?

An AAAA record (pronounced "quad-A") is a DNS record that maps a hostname to an IPv6 address, such as 2001:db8:10::1. It's the IPv6 equivalent

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What is an ALIAS or ANAME record?

What is an ALIAS or ANAME record?

An ALIAS or ANAME record is a provider-specific DNS record that lets you point a name, usually your root domain such as example.com, at another **h

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What is an authoritative name server?

What is an authoritative name server?

An authoritative name server is a DNS server that holds the official, original records for a domain and answers questions about that domain from its

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What is an MX record and how does email routing work?

What is an MX record and how does email routing work?

An MX (Mail Exchanger) record is a DNS record that tells other mail servers which server accepts email for your domain. When someone sends a message

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What is an NS record and how does DNS delegation work?

What is an NS record and how does DNS delegation work?

An NS (Name Server) record is a DNS record that names the servers holding the authoritative data for a zone. NS records are what make delegation

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What is an SOA record and what do its fields mean?

What is an SOA record and what do its fields mean?

An SOA (Start of Authority) record is the first and mandatory record in every DNS zone. It identifies the zone's primary nameserver and the administr

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What is an SRV record and which services use it?

What is an SRV record and which services use it?

An SRV (service) record is a DNS record that tells clients which host and port provide a particular service for a domain. Where an A record only

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What is an SSL/TLS certificate and how does it work?

What is an SSL/TLS certificate and how does it work?

An SSL/TLS certificate is a small digital file installed on your web server that proves your website's identity and allows browsers to set up an encr

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What is Anycast DNS and how does it improve performance?

What is Anycast DNS and how does it improve performance?

Anycast DNS is a way of running DNS servers where the same IP address is announced from many locations around the world at once, and the internet

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What is BIMI and how does it show your logo in email?

What is BIMI and how does it show your logo in email?

BIMI (Brand Indicators for Message Identification) is an email standard that lets supporting inboxes, such as Gmail, Apple Mail and Yahoo, display yo

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What is caching in WordPress and how does it work?

What is caching in WordPress and how does it work?

Caching in WordPress means storing a ready-made copy of something that took work to create, such as a full HTML page, the result of a database query,

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What is clickjacking and how to prevent it?

What is clickjacking and how to prevent it?

Clickjacking is an attack where a malicious website loads your site inside an invisible or disguised frame and tricks visitors into clicking buttons

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What is CNAME flattening and why do you need it?

What is CNAME flattening and why do you need it?

CNAME flattening is a technique where your authoritative DNS server follows a CNAME chain itself and returns the final A and AAAA records to the clie

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What is credential stuffing and how to defend against it?

What is credential stuffing and how to defend against it?

Credential stuffing is an automated attack where criminals take usernames and passwords leaked from one website's data breach and try them on many ot

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What is cross-site request forgery (CSRF)?

What is cross-site request forgery (CSRF)?

Cross-site request forgery (CSRF) is an attack that tricks a logged-in user's browser into sending a request to a website they're signed into, withou

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What is cross-site scripting (XSS) and how to prevent it?

What is cross-site scripting (XSS) and how to prevent it?

Cross-site scripting (XSS) is a vulnerability that lets an attacker inject malicious JavaScript into a web page so that it runs in other visitors' br

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What is DNS spoofing (cache poisoning) and how to prevent it?

What is DNS spoofing (cache poisoning) and how to prevent it?

DNS spoofing is any attack that makes a device or resolver accept a forged DNS answer, and cache poisoning is the most damaging form of it: the a

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What is DNS caching and why does it matter?

What is DNS caching and why does it matter?

DNS caching is the practice of storing the answer to a DNS lookup for a set period of time, so the next request for the same name can be answered imm

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What is DNS failover and how does it keep sites online?

What is DNS failover and how does it keep sites online?

DNS failover is a setup where your DNS provider continuously checks whether your main server is healthy and, if it stops responding, automatically ch

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What is DNS filtering and how does it block threats?

What is DNS filtering and how does it block threats?

DNS filtering is a security control that checks every domain a device tries to look up against lists of known malicious, risky or unwanted sites, and

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What is DNS hijacking and how is it different from domain hijacking?

What is DNS hijacking and how is it different from domain hijacking?

DNS hijacking is an attack that changes how a domain name resolves, so users are sent to an attacker's server, usually by tampering with the resolver

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What is DNS load balancing?

What is DNS load balancing?

DNS load balancing is a way of spreading traffic across several servers by publishing more than one IP address for the same hostname, or by varying w

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What is DNS over HTTPS (DoH)?

What is DNS over HTTPS (DoH)?

DNS over HTTPS (DoH) is a protocol that sends DNS queries and responses inside ordinary encrypted HTTPS connections, instead of as plain-text packets

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What is DNS prefetching and how to use it on your website?

What is DNS prefetching and how to use it on your website?

DNS prefetching is a browser technique that resolves a domain name to its IP address before the page actually requests anything from it. You enable i

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What is DNS propagation and why does it take so long?

What is DNS propagation and why does it take so long?

DNS propagation is the period after you change a DNS record during which some people see the new value and others still see the old one. Despite the

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What does SERVFAIL mean and how do you fix it?

What does SERVFAIL mean and how do you fix it?

SERVFAIL is a DNS response code that means "server failure": the DNS server you asked couldn't produce a valid answer. Unlike NXDOMAIN, it doesn't sa

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What is DNS tunneling and how do attackers use it?

What is DNS tunneling and how do attackers use it?

DNS tunneling is a technique that hides other data inside DNS queries and responses. Instead of using DNS only to look up names, a program encodes in

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What is DNS and how does it work?

What is DNS and how does it work?

DNS (the Domain Name System) is the internet's naming system. It translates human-friendly names such as example.com into the numeric IP addresses,

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What is DNSSEC and how does it protect your website?

What is DNSSEC and how does it protect your website?

DNSSEC (Domain Name System Security Extensions) is a set of extensions to DNS that adds cryptographic signatures to your domain's DNS records. When a

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What is domain registrar lock and why should you enable it?

What is domain registrar lock and why should you enable it?

A domain registrar lock, often called a transfer lock or domain lock, is a setting at your domain registrar that prevents your domain name from being

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What is dynamic DNS (DDNS) and when do you need it?

What is dynamic DNS (DDNS) and when do you need it?

Dynamic DNS (DDNS) is a way of keeping a DNS record pointed at a device whose IP address changes. A small client, running on your router, a server or

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What is EDNS Client Subnet (ECS)?

What is EDNS Client Subnet (ECS)?

EDNS Client Subnet (ECS) is a DNS extension that lets a recursive resolver include part of the end user's IP address, such as the first 24 bits of an

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What is Full Site Editing in WordPress?

What is Full Site Editing in WordPress?

Full Site Editing (FSE) is the set of WordPress features that lets you design and edit every part of your website, not just the content of posts and

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What is the functions.php file in WordPress?

What is the functions.php file in WordPress?

The functions.php file is a PHP file inside your WordPress theme that runs automatically on every page load, letting the theme add features and cha

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What is GeoDNS and how does location-based routing work?

What is GeoDNS and how does location-based routing work?

GeoDNS is a technique where an authoritative DNS server gives different answers to the same query depending on where the request appears to come from

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What is headless WordPress?

What is headless WordPress?

Headless WordPress is a setup where WordPress is used only as a content management back end, while a separate application handles the front end that

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What is hosting security and why does it matter?

What is hosting security and why does it matter?

Hosting security is the set of protections your web host puts around the servers, network, and infrastructure your website runs on. It covers things

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What is HSTS and how to enable it?

What is HSTS and how to enable it?

HSTS (HTTP Strict Transport Security) is a security header that tells browsers to only connect to your website over HTTPS, never plain HTTP, for a pe

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What is a lame delegation and how do you fix it?

What is a lame delegation and how do you fix it?

A lame delegation happens when a domain's parent zone (such as .com) lists a nameserver for the domain, but that nameserver doesn't actually serve

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What is leading and what line height should you use?

What is leading and what line height should you use?

Leading is the vertical space between lines of text, measured from the baseline of one line to the baseline of the next. The word comes from the

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What is negative caching in DNS?

What is negative caching in DNS?

Negative caching in DNS is when a resolver remembers that something doesn't exist. If a resolver asks for new.example.com and the authoritative

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What is passkey authentication and can websites use it?

What is passkey authentication and can websites use it?

Passkey authentication is a way to sign in without a password, using a cryptographic key pair stored on your phone, computer, password manager, or ha

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What is penetration testing for websites?

What is penetration testing for websites?

Penetration testing for websites is an authorised, simulated attack carried out by a security professional to find weaknesses that a real attacker co

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What is secondary DNS and why should you use it?

What is secondary DNS and why should you use it?

Secondary DNS is a setup where one or more additional authoritative nameservers hold a read-only copy of your DNS zone, copied automatically from a p

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What is SEO spam and how do hackers inject it into websites?

What is SEO spam and how do hackers inject it into websites?

SEO spam is unwanted content that hackers secretly inject into a legitimate website to manipulate search engine rankings for their own products, usua

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What is server isolation and why does it matter in shared hosting?

What is server isolation and why does it matter in shared hosting?

Server isolation is the set of techniques a hosting provider uses to keep each account on a shared server separate from every other account, so that

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What is split-horizon DNS?

What is split-horizon DNS?

Split-horizon DNS (also called split-brain or split-view DNS) is a setup where the same domain name resolves to different answers depending on who's

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What is SQL injection and how to prevent it?

What is SQL injection and how to prevent it?

SQL injection (SQLi) is a vulnerability that lets an attacker change the database queries your application runs by slipping SQL code into input field

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What is a subdomain takeover and how to prevent dangling DNS records?

What is a subdomain takeover and how to prevent dangling DNS records?

A subdomain takeover happens when one of your DNS records still points at an external resource, such as a cloud storage bucket, a hosting app or a lo

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What is the difference between WordPress.com and WordPress.org?

What is the difference between WordPress.com and WordPress.org?

In the world of website creation, WordPress reigns supreme as one of the most popular and versatile platforms. However, it's important to recognize t

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What is the Gutenberg editor in WordPress?

What is the Gutenberg editor in WordPress?

The digital landscape is continually evolving, demanding more dynamic and versatile content management systems. WordPress, a leader in this domain, h

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What is the OWASP Top 10 and how does it affect your website?

What is the OWASP Top 10 and how does it affect your website?

The OWASP Top 10 is a regularly updated, community-driven list of the ten most critical security risks facing web applications, published by the Open

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What is the WordPress REST API and how to use it?

What is the WordPress REST API and how to use it?

The WordPress REST API is a built-in interface that lets other applications read and write your WordPress content over HTTP using JSON. Instead of lo

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What is TTL in DNS and how should you set it?

What is TTL in DNS and how should you set it?

TTL (time to live) in DNS is a number, in seconds, attached to every DNS record that tells resolvers how long they may cache that record before askin

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What is typography and why does it matter in web design?

What is typography and why does it matter in web design?

Typography is the craft of arranging text so that it is readable, clear and appropriate for its purpose. It covers the typefaces you choose, but

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What is typosquatting and how to protect your brand's domain?

What is typosquatting and how to protect your brand's domain?

Typosquatting is the practice of registering domain names that are slight misspellings or lookalikes of a real brand's domain, such as exmaple.com

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What is website defacement and how to prevent it?

What is website defacement and how to prevent it?

Website defacement is an attack where someone gains unauthorized access to your website and changes its visible content, usually replacing your homep

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What is website security and why does it matter?

What is website security and why does it matter?

Website security is the set of practices, tools, and habits you use to protect a website, the server it runs on, the data it stores, and the people w

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What is WordPress?

What is WordPress?

WordPress is the cornerstone of modern web creation, embodying a powerful platform that transcends its humble origins as a mere blogging tool. Born i

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What is WP-CLI and how to use it?

What is WP-CLI and how to use it?

WP-CLI is the official command-line interface for WordPress. It lets you manage almost every part of a WordPress site from a terminal, including inst

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What is the wp-config.php file and what does it do?

What is the wp-config.php file and what does it do?

The wp-config.php file is WordPress's main configuration file. It tells WordPress how to connect to its database, stores the security keys that pro

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What is the x-height and why does it affect readability?

What is the x-height and why does it affect readability?

The x-height is the height of a typeface's lowercase letters, measured from the baseline to the top of a flat-topped letter such as x, excludin

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What web hosting is needed for a WordPress website?

What web hosting is needed for a WordPress website?

Choosing the right web hosting is critical to the success of your WordPress website. Hosting serves as the foundation of your site, influencing its s

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How much white space should you use around text?

How much white space should you use around text?

White space around text should grow with the size of the thing it separates: small gaps inside a block of text, larger gaps between blocks, and t

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Why should you avoid all caps text?

Why should you avoid all caps text?

You should avoid all caps text for anything longer than a few words because it's slower and more tiring to read than normal mixed-case text. Capi

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What are widows and orphans and how do you fix them?

What are widows and orphans and how do you fix them?

Widows and orphans are lines of text left stranded away from the rest of their paragraph. In traditional typesetting, an orphan is the first

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What is the difference between WOFF, WOFF2, TTF and OTF?

What is the difference between WOFF, WOFF2, TTF and OTF?

TTF and OTF are desktop font formats, while WOFF and WOFF2 are compressed wrappers designed for delivering those same fonts over the web. TTF (Tr

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What is word spacing and how does it affect readability?

What is word spacing and how does it affect readability?

Word spacing is the amount of horizontal space between words in a line of text. Its default size comes from the width of the space character in t

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Wordfence vs Sucuri: which security plugin is better?

Wordfence vs Sucuri: which security plugin is better?

Wordfence is usually the better choice if you want a powerful free security plugin that runs on your own server, with a firewall, malware scanner, an

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WordPress Child Theme: The Key to Safe and Effective Website Customization

WordPress Child Theme: The Key to Safe and Effective Website Customization

Creating a child theme in WordPress is an essential skill for anyone looking to customize their website without compromising the integrity of the par

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What is the WordPress database structure?

What is the WordPress database structure?

The WordPress database structure is a set of 12 core MySQL (or MariaDB) tables that store everything on your site except files: posts, pages, users,

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How to set correct file permissions in WordPress?

How to set correct file permissions in WordPress?

The standard, correct file permissions for most WordPress sites are 755 for directories, 644 for files, and something tighter like 640 or 600

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How to add security keys and salts in WordPress?

How to add security keys and salts in WordPress?

To add security keys and salts in WordPress, generate a fresh set of eight random values from the official WordPress.org secret key generator, then p

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WordPress vs Wix: which is better for your website?

WordPress vs Wix: which is better for your website?

WordPress is better if you want full ownership, unlimited flexibility, and room to grow into a large or complex website, while Wix is better if you w

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