DEV Community

Techora
Techora

Posted on

Developers: 7 Accessibility Checks to Make Before Shipping Your Next Website

You have built the interface. The layout is responsive, the buttons work, and the page looks good.

Are you ready to ship?

Before you do, consider whether people with different abilities can actually use what you have built.

Digital accessibility is a core part of building inclusive web experiences. If you are developing your skills in frontend development or UI/UX, you can also explore practical technology learning opportunities at TEKHUB

Here are seven checks worth adding to your workflow.

1. Check color contrast

Text should be distinguishable from its background. Light grey text on a white background might look elegant, but it can be difficult to read.

Use a contrast checker and consult the relevant WCAG success criteria rather than relying on visual judgment alone.

2. Test keyboard navigation

Put your mouse aside and navigate using the keyboard.

Can you reach interactive elements? Is the focus indicator visible? Can you open and close menus? Does the keyboard become trapped somewhere on the page?

Keyboard testing can reveal issues that mouse-only testing misses.

3. Use semantic HTML

Choose elements according to their purpose.

Use buttons for actions, links for navigation, and appropriate heading levels to structure content. Semantic HTML helps browsers and assistive technologies interpret the interface.

Avoid building every interactive element from a generic div when a native HTML element would work better.

4. Label form fields properly

Placeholder text is not a complete substitute for a clear form label.

Make sure users can identify each field, understand required information, and recognize errors. Error messages should explain what needs to be corrected rather than simply announcing that something went wrong.

5. Provide meaningful alternative text

Informative images should have alternative text that communicates their relevant purpose or information.

Decorative images may need empty alternative text so assistive technology can skip them. Do not describe every image with unnecessary detail; consider what information the image contributes in context.

6. Caption videos and provide alternatives

Captions help people who cannot hear audio and people watching without sound. If a video communicates important visual information that is not explained in the audio, consider whether an additional description is needed.

Do not assume that automatically generated captions are always accurate. Review them.

7. Combine automated checks with human testing

Automated accessibility tools can identify many common issues, but they cannot confirm that an entire website is accessible.

Combine automated scans with keyboard testing, screen-reader checks, and usability testing with people who have different access needs.

The W3C's Web Content Accessibility Guidelines (WCAG) provide a useful framework for understanding accessibility requirements. Start with the WCAG overview.

Make accessibility part of your development process.

Do not wait until the end of a project to think about accessibility. Include it in design decisions, component development, code reviews, and testing.

If you are looking for ways to strengthen your practical technology skills, explore TEKHUB.

Your next challenge: Pick one website you have built and test it using only your keyboard. What breaks first?

Top comments (0)