Web Accessibility Audit Guide

Conduct a comprehensive web accessibility audit. Covers WCAG 2.1 guidelines, common issues, testing tools, and remediation strategies.

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Why Accessibility Matters

Over 1 billion people worldwide have disabilities. Accessible websites reach more users, often have better SEO, and may be legally required depending on your jurisdiction.

Common Accessibility Issues

  • Missing alt text on images
  • Poor color contrast
  • Missing form labels
  • Keyboard navigation issues
  • Missing or incorrect heading hierarchy
  • Auto-playing media without controls

Accessibility Testing Tools

  • axe DevTools - Browser extension for automated testing
  • WAVE - Web accessibility evaluation tool
  • Lighthouse Accessibility audit
  • Screen readers - NVDA (free), VoiceOver (Mac), JAWS

Frequently Asked Questions

Web Content Accessibility Guidelines (WCAG) 2.1 is the international standard for web accessibility. It has three conformance levels: A, AA, and AAA.
Most organizations aim for WCAG 2.1 Level AA, which is often the legal requirement. Level AAA is more stringent and not always achievable for all content.

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