Web accessibility isn’t just a legal requirement—it’s about creating inclusive experiences for everyone. This guide covers essential accessibility practices for modern web development.
Why Accessibility Matters
Over 1 billion people worldwide have some form of disability. Making your website accessible:
- Expands your audience: Reach more users
- Improves SEO: Accessible sites rank better
- Enhances usability: Benefits all users
- Ensures compliance: Meet legal requirements
Core Principles (POUR)
1. Perceivable
Users must be able to perceive the information:
- Provide text alternatives for images
- Offer captions for videos
- Ensure sufficient color contrast
- Make content adaptable
2. Operable
Users must be able to operate the interface:
- Keyboard accessible
- No seizure-inducing content
- Navigable structure
- Enough time to complete tasks
3. Understandable
Content must be understandable:
- Readable text
- Predictable behavior
- Input assistance
- Error prevention
4. Robust
Content must work with various technologies:
- Valid HTML
- Name, role, value for components
- Status messages announced
Quick Wins
- Use semantic HTML:
<nav>,<main>,<article> - Add alt text: Describe images meaningfully
- Check contrast: Use tools like WebAIM
- Test keyboard navigation: Tab through your site
- Add ARIA labels: Where semantic HTML isn’t enough
Start making the web more accessible today!