1.1 Text Alternatives
1.1.1 Non-text Content A
1.2 Time-based Media
1.2.1 Audio-only and Video-only (Prerecorded) A
1.2.2 Captions (Prerecorded) A
1.2.3 Audio Description or Media Alternative (Prerecorded) A
1.2.4 Captions (Live) AA
1.2.5 Audio Description (Prerecorded) AA
1.2.6 Sign Language (Prerecorded) AAA
1.2.7 Extended Audio Description (Prerecorded) AAA
1.2.8 Media Alternative (Prerecorded) AAA
1.2.9 Audio-only (Live) AAA
1.3 Adaptable
1.3.1 Info and Relationships A
1.3.2 Meaningful Sequence A
1.3.3 Sensory Characteristics A
1.4 Distinguishable
1.4.1 Use of Color A
1.4.2 Audio Control A
1.4.3 Contrast (Minimum) AA
1.4.4 Resize Text AA
1.4.5 Images of Text AA
1.4.6 Contrast (Enhanced) AAA
1.4.7 Low or No Background Audio AAA
1.4.8 Visual Presentation AAA
1.4.9 Images of Text (No Exception) AAA
2.1 Keyboard Accessible
2.1.1 Keyboard A
2.1.2 No Keyboard Trap A
2.1.3 Keyboard (No Exception) AAA
2.2 Enough Time
2.2.1 Timing Adjustable A
2.2.2 Pause, Stop, Hide A
2.2.3 No Timing AAA
2.2.4 Interruptions AAA
2.2.5 Re-authenticating AAA
2.3 Seizures
2.3.1 Three Flashes or Below Threshold A
2.3.2 Three Flashes AAA
2.4 Navigable
2.4.1 Bypass Blocks A
2.4.2 Page Titled A
2.4.3 Focus Order A
2.4.4 Link Purpose (In Context) A
2.4.5 Multiple Ways AA
2.4.6 Headings and Labels AA
2.4.7 Focus Visible AA
2.4.8 Location AAA
2.4.9 Link Purpose (Link Only) AAA
2.4.10 Section Headings AAA
3.1 Readable
3.1.1 Language of Page A
3.1.2 Language of Parts AA
3.1.3 Unusual Words AAA
3.1.4 Abbreviations AAA
3.1.5 Reading Level AAA
3.1.6 Pronunciation AAA
3.2 Predictable
3.2.1 On Focus A
3.2.2 On Input A
3.2.3 Consistent Navigation AA
3.2.4 Consistent Identification AA
3.2.5 Change on Request AAA
3.3 Input Assistance
3.3.1 Error Identification A
3.3.2 Labels or Instructions A
3.3.3 Error Suggestion AA
3.3.4 Error Prevention (Legal, Financial, Data) AA
3.3.5 Help AAA
3.3.6 Error Prevention (All) AAA
4.1 Compatible
4.1.1 Parsing A
4.1.2 Name, Role, Value A
Level A
Level AA
Level AAA