common.dev
2026-03-23
DevTools Team
The Importance of Web Accessibility (A11y)
The Importance of Web Accessibility (A11y)
Web accessibility means that websites, tools, and technologies are designed and developed so that people with disabilities can use them.
Why Accessibility Matters
- Inclusivity: The web should be available to everyone, regardless of their physical or cognitive abilities.
- Legal Compliance: Many countries have laws (like the ADA in the US or the EAA in Europe) requiring digital accessibility.
- Better SEO: Accessible sites are often easier for search engine crawlers to index.
- Improved UX for Everyone: Features like high contrast, clear navigation, and keyboard support benefit all users.
How to Get Started
- Use Semantic HTML: Use tags like
<button>,<nav>, and<header>correctly. - Alt Text for Images: Always provide descriptive alt text for non-decorative images.
- Keyboard Navigation: Ensure all interactive elements can be reached and activated using only a keyboard.
- Color Contrast: Use our Color Studio to check if your text has enough contrast against the background.
Building an accessible web is a shared responsibility. Let's make the internet better for everyone!