WCAG 2.1 Level AAA Checklist
Project: Date:
Digital Asset:
Success Criteria Description Notes Pass/Fail Complete
1.2.6 – Sign Language
(Pre-recorded)
Provide sign language translations for videos
1.2.7 – Extend Audio Description
(Pre-recorded)
Provide extended audio description for videos
1.2.8 – Media Alternative
(Pre-recorded)
Provide a text alternative to videos
1.2.9 – Audio only (Live) Provide alternatives for live audio
1.3.6 – Identify Purpose Anticipates the release of cognitive metadata to be
used with assistive technology to simply interfaces
1.4.6 – Contrast (Enhanced) Contrast ratio between text and background is
at least 7:1
1.4.7 – Low or No
Background Audio
Audio is clear for listeners to hear
1.4.8 – Visual Presentation Offer users a range of presentation options
1.4.9 – Images of Text
(No Exception)
Don't use images of text
2.1.3 – Keyboard (No Exception) Accessible by keyboard only, without exception
2.2.3 – No Timing No time limits
2.2.4 – Interruptions Don't interrupt users
2.2.5 – Re-authenticating Save user data when re-authenticating
2.2.6 – Timeouts Users need to be warned of the duration of any
inactivity that could cause data loss
