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Meaningful landmark roles and names
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No ambiguous link text
Sufficient color contrast of text and UI controls
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Accessible audio, video, and animations
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Content on hover or focus is accessible
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Meaningful link text
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Link destinations
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Color contrast of text
Use of color
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Input and label
Accessible name
Placeholders
Label has text only
Best label location
Input and description
Connect the description
Description has text only
Description location
Description decision tree
Group form fields
Fieldset legend
Fieldset description
Required fields
Mark required form fields
Mark optional form fields
Indicate required fields for screen readers
Feedback on errors
Accessible feedback in forms
Check at the right moment
HTML form validation
Best message location
Use text for error messages
Write clear error messages
Error summary
Screen reader feedback
Provide help
Allow copy/paste
Autocomplete
Avoid input patterns
Be flexible
Review, modify, undo
Provide valid values
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Blog, WP Accessibility Knowledge Base
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First published:
October 10, 2025
Last updated:
January 29, 2026
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WP Accessibility Knowledge Base