Web accessibility testing is crucial for ensuring your website can be used by everyone, including people with disabilities. In this comprehensive guide, we'll walk you through the essential steps of accessibility testing, from automated tools to manual testing techniques. ## Why Accessibility Testing Matters Accessibility testing ensures that your website complies with WCAG (Web Content Accessibility Guidelines) and provides an inclusive experience for all users. It's not just about compliance—it's about creating a better user experience for everyone. ## Automated Testing Tools Start with automated tools like: - WAVE (Web Accessibility Evaluation Tool) - axe-core browser extension - Lighthouse accessibility audit - Pa11y for command-line testing ## Manual Testing Techniques While automated tools catch many issues, manual testing is essential for: - Keyboard navigation testing - Screen reader compatibility - Color contrast verification - Focus management ## Common Issues to Look For 1. **Missing Alt Text**: Images without descriptive alternative text 2. **Poor Color Contrast**: Text that's hard to read against backgrounds 3. **Keyboard Navigation**: Elements that can't be accessed via keyboard 4. **Focus Indicators**: Missing or unclear focus states 5. **Form Labels**: Unlabeled form inputs ## Testing Checklist - [ ] Test with keyboard only - [ ] Verify screen reader compatibility - [ ] Check color contrast ratios - [ ] Test with different zoom levels - [ ] Validate semantic HTML structure Remember, accessibility testing is an ongoing process, not a one-time task. Regular testing ensures your website remains accessible as content and features are added.