WCAG 2.0 checklist

WCAG 2.0 checklist Level A (Beginner)

Guideline Summary
1.1.1 – Non-text Content Provide text alternatives for non-text content
1.2.1 – Audio-only and Video-only (Pre-recorded) Provide an alternative to video-only and audio-only content
1.2.2 – Captions (Pre-recorded) Provide captions for videos with audio
1.2.3 – Audio Description or Media Alternative (Pre-recorded) Video with audio has a second alternative
1.3.1 – Info and Relationships Logical structure
1.3.2 – Meaningful Sequence Present content in a meaningful order
1.3.3 – Sensory Characteristics Use more than one sense for instructions
1.4.1 – Use of Colour Don’t use presentation that relies solely on colour
1.4.2 – Audio Control Don’t play audio automatically
2.1.1 – Keyboard Accessible by keyboard only
2.1.2 – No Keyboard Trap Don’t trap keyboard users
2.2.1 – Timing Adjustable Time limits have user controls
2.2.2 – Pause, Stop, Hide Provide user controls for moving content
2.3.1 – Three Flashes or Below No content flashes more than three times per second
2.4.1 – Bypass Blocks Provide a ‘Skip to Content’ link
2.4.2 – Page Titled Use helpful and clear page titles
2.4.3 – Focus Order Logical order
2.4.4 – Link Purpose (In Context) Every link’s purpose is clear from its context
3.1.1 – Language of Page Page has a language assigned
3.2.1 – On Focus Elements do not change when they receive focus
3.2.2 – On Input Elements do not change when they receive input
3.3.1 – Error Identification Clearly identify input errors
3.3.2 – Labels or Instructions Label elements and give instructions
4.1.1 – Parsing No major code errors
4.1.2 – Name, Role, Value Build all elements for accessibility

 

WCAG 2.0 checklist Level AA (Intermediate)

Guideline Summary
1.2.4 – Captions (Live) Live videos have captions
1.2.5 – Audio Description (Pre-recorded) Users have access to audio description for video content
1.4.3 – Contrast (Minimum) Contrast ratio between text and background is at least 4.5:1
1.4.4 – Resize Text Text can be resized to 200% without loss of content or function
1.4.5 – Images of Text Don’t use images of text
2.4.5 – Multiple Ways Offer several ways to find pages
2.4.6 – Headings and Labels Use clear headings and labels
2.4.7 – Focus Visible Ensure keyboard focus is visible and clear
3.1.2 – Language of Parts Tell users when the language on a page changes
3.2.3 – Consistent Navigation Use menus consistently
3.2.4 – Consistent Identification Use icons and buttons consistently
3.3.3 – Error Suggestion Suggest fixes when users make errors
3.3.4- Error Prevention (Legal, Financial, Data) Reduce the risk of input errors for sensitive data

 

WCAG 2.0 checklist Level AAA (Advanced)

Guideline Summary
1.2.6 – Sign Language (Pre-recorded) Provide sign language translations for videos
1.2.7 – Extended 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
1.4.6 – 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
2.3.2 – Three Flashes No content flashes more than three times per second
2.4.8 – Location Let users know where they are
2.4.9 – Link Purpose (Link Only) Every link’s purpose is clear from its text
2.4.10 – Section Headings Break up content with headings
3.1.3 – Unusual words Explain any strange words
3.1.4 – Abbreviations Explain any abbreviations
3.1.5 – Reading Level Users with nine years of school can read your content
3.1.6 – Pronunciation Explain any words that are hard to pronounce
3.2.5 – Change on Request Don’t change elements on your website until users ask
3.3.5 – Help Provide detailed help and instructions
3.3.6 – Error Prevention (All) Reduce the risk of all input errors

 

 

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