Content Accessibility Checklist Structure content with headings, lists and table headers.Write meaningful links that work out of context; not "click here."Write contextually meaningful alternative text.Avoid images of text.Use high contrast colors. Check color contrast with eyedropper tools.Do not rely on color alone ("in green") or a single sensory characteristic ("at left") to convey meaning.Provide captions or transcripts for video and audio. Use caution with animations.Avoid PDF documents as content. You may add them as optional downloads that are clearly labeled as meant to be printed.Test new designs with people, automated tools, and phones. Request an accessibility test.