WordPress Accessibility Basics: Making Your Site Usable for Everyone

Accessibility means building websites that people can use whatever their abilities or devices. That includes people who are blind or have low vision, who cannot use a mouse, who are deaf or hard of hearing, who have cognitive differences or who are simply on a small screen in bright sunlight. It is the right thing to do, it often improves usability and SEO, and in some places there are legal expectations. This guide covers practical basics for WordPress site owners. It is general guidance, not legal advice.

Know the standard

The most widely referenced benchmark is the Web Content Accessibility Guidelines (WCAG), published by the W3C. They are organised around four principles: content should be perceivable, operable, understandable and robust. Reaching full conformance can be involved, but many of the most valuable fixes are simple and cheap, and they are a good place to start.

Start with the theme

Your theme decides much of your site's accessibility: markup, colours, focus styles and menus. The WordPress theme directory offers an accessibility-ready tag for themes that meet a set of requirements. That is a helpful filter, not a guarantee, so test your own site. Look for visible keyboard focus, skip links, sensible landmarks and menus that can be used without a mouse. Avoid themes with auto-playing sliders or motion that cannot be paused.

Content fundamentals

Headings

Use headings to structure the page: one main heading, with subheadings in order, not skipped for visual size. Screen reader users navigate by headings, so they work as a table of contents. Style size with the theme, not by picking a heading level.

Alt text for images

Add short, meaningful alternative text to images that carry information. Describe the purpose, not just the appearance. Leave the alt text empty for decorative images so screen readers skip them. If text appears in an image, repeat it in the alt text or, better, use real text.

Link text

Links should make sense out of context. Write read our pricing guide instead of click here. Avoid many identical links with different destinations.

Plain language

Short sentences, clear words and consistent layout help everyone, including people reading in a second language. Define abbreviations on first use.

Tables and lists

Use real lists for lists and real tables with header cells for tabular data. Do not use tables to lay out pages.

Colour, contrast and text size

Text needs enough contrast against its background; WCAG sets minimum contrast ratios, and free contrast checkers show whether your colours pass. Do not use colour alone to convey meaning, such as marking errors only in red. Allow text to be resized without breaking the layout, and avoid fixed small font sizes. Test your site at 200 percent zoom.

Keyboard, forms and media

Many people navigate with a keyboard, or a device that behaves like one. Try your site using only Tab, Shift+Tab, Enter and Space:

• Can you reach every link, button and form field?
• Is the focus outline always visible?
• Does the order of focus make sense?
• Can you open and close menus, modals and sliders, and escape from them?
• Is there a way to skip the repeated menu and go straight to the main content?

Forms

Forms cause many accessibility failures. Every field needs a visible label connected to it, not just placeholder text that disappears. Mark required fields clearly, give helpful error messages that explain how to fix the problem, and avoid time limits where possible. Choose a form plugin that outputs accessible markup, and test it with a keyboard. Be cautious with image-based challenges for bots; offer alternatives.

Media and motion

Provide captions for videos and transcripts for audio where possible. Do not autoplay audio or video with sound. Let users pause, stop or hide moving content, and respect settings for reduced motion. Avoid content that flashes rapidly.

Testing, overlays and statements

1. Run an automated checker for quick wins such as missing alt text, low contrast and missing labels. Automated tools find only part of the issues.
2. Test with the keyboard alone.
3. Try a screen reader on key pages, such as the free options built into your operating system or available for it.
4. Zoom to 200 percent and view on a small phone screen.
5. Ask people with different needs to try the site, if you can.

Fix what you find, record it and retest after theme and plugin updates, since changes can reintroduce problems.

Plugins and overlays

Be wary of one-click accessibility overlay tools that claim to make a site compliant instantly. They can't fix poor markup, and some users find them intrusive. Good accessibility comes from the theme, content and testing. Useful plugins exist for specific jobs, such as improving form markup or adding skip links, but check what they actually do.

Publish an accessibility statement

A short statement on your site describing your commitment, known issues and how to contact you with problems builds trust and gives users a route to ask for help. Respond promptly when someone does.

Start small and keep going

You do not need to fix everything at once. Pick the most visited pages and the main journeys, such as contacting you or buying something, and make those work well for keyboard and screen reader users first. Then expand. Add an accessibility check to your launch checklist for new pages, so new content does not undo earlier work.

A good platform for the job

Accessibility is mostly about your theme and content, but fast, reliable hosting helps users on slow connections or assistive technology. Our WordPress hosting includes Plesk, free SSL and Cloudflare CDN availability to keep pages quick, and the knowledgebase can help with the technical setup.