Web Accessibility DeQue's Checklist

• Developers' Guide

1. Structure and Semantics

   1.1. Page Title

   1.2. Language

   1.3. Headings

   1.4. Landmarks

   1.5. Lists

   1.6. Tables

   1.7. Iframes

   1.8. Markup Validity

   1.9. Other Semantic Elements

2. Links and Navigation

   2.1. Links

   2.2. Site Navigation

   2.3. Within-Page Navigation

   2.4. Reading Order/Focus Order

3. Images and Visual Design

   3.1. Images

   3.2. Color and Contrast

   3.3. Text Styles, Resize, Reflow, and Zoom

   3.4. Visual Cues

   3.5. Adaptive and Responsive Output

4. Multimedia, Animations, and Motion

   4.1. Audio and Video

   4.2. Animation, Motion, and Timed Content

5. User Input, Forms, and Dynamic Content

   5.1. Device-Independent User Input

   5.2. Form Input, Labels, and Instructions

   5.3. Form Validation and Feedback

   5.4. Dynamic Content (JavaScript, AJAX)

   5.5. Custom Widgets (JavaScript, ARIA)

   5.6. CAPTCHA