Understanding WCAG 2.2

Perceivable

1.1 Text Alternatives

• 1.1.1 Non-text Content

1.2 Time-based Media

• 1.2.1 Audio-only and Video-only (Prerecorded)
• 1.2.2 Captions (Prerecorded)
• 1.2.3 Audio Description or Media Alternative (Prerecorded)
• 1.2.4 Captions (Live)
• 1.2.5 Audio Description (Prerecorded)
• 1.2.6 Sign Language (Prerecorded)
• 1.2.7 Extended Audio Description (Prerecorded)
• 1.2.8 Media Alternative (Prerecorded)
• 1.2.9 Audio-only (Live)

1.3 Adaptable

• 1.3.1 Info and Relationships
• 1.3.2 Meaningful Sequence
• 1.3.3 Sensory Characteristics
• 1.3.4 Orientation
• 1.3.5 Identify Input Purpose
• 1.3.6 Identify Purpose

1.4 Distinguishable

• 1.4.1 Use of Color
• 1.4.2 Audio Control
• 1.4.3 Contrast (Minimum)
• 1.4.4 Resize text
• 1.4.5 Images of Text
• 1.4.6 Contrast (Enhanced)
• 1.4.7 Low or No Background Audio
• 1.4.8 Visual Presentation
• 1.4.9 Images of Text (No Exception)
• 1.4.10 Reflow
• 1.4.11 Non-text Contrast
• 1.4.12 Text Spacing
• 1.4.13 Content on Hover or Focus

Operable

2.1 Keyboard Accessible

• 2.1.1 Keyboard
• 2.1.2 No Keyboard Trap
• 2.1.3 Keyboard (No Exception)
• 2.1.4 Character Key Shortcuts

2.2 Enough Time

• 2.2.1 Timing Adjustable
• 2.2.2 Pause, Stop, Hide
• 2.2.3 No Timing
• 2.2.4 Interruptions
• 2.2.5 Re-authenticating
• 2.2.6 Timeouts

2.3 Seizures and Physical Reactions

• 2.3.1 Three Flashes or Below Threshold
• 2.3.2 Three Flashes
• 2.3.3 Animation from Interactions

2.4 Navigable

• 2.4.1 Bypass Blocks
• 2.4.2 Page Titled
• 2.4.3 Focus Order
• 2.4.4 Link Purpose (In Context)
• 2.4.5 Multiple Ways
• 2.4.6 Headings and Labels
• 2.4.7 Focus Visible
• 2.4.8 Location
• 2.4.9 Link Purpose (Link Only)
• 2.4.10 Section Headings
• 2.4.11 Focus Appearance
• 2.4.12 Focus Not Obscured (Minimum)
• 2.4.13 Focus Not Obscured (Enhanced)

2.5 Input Modalities

• 2.5.1 Pointer Gestures
• 2.5.2 Pointer Cancellation
• 2.5.3 Label in Name
• 2.5.4 Motion Actuation
• 2.5.5 Target Size (Enhanced)
• 2.5.6 Concurrent Input Mechanisms
• 2.5.7 Dragging Movements
• 2.5.8 Target Size (Minimum)

Understandable

3.1 Readable

• 3.1.1 Language of Page
• 3.1.2 Language of Parts
• 3.1.3 Unusual Words
• 3.1.4 Abbreviations
• 3.1.5 Reading Level
• 3.1.6 Pronunciation

3.2 Predictable

• 3.2.1 On Focus
• 3.2.2 On Input
• 3.2.3 Consistent Navigation
• 3.2.4 Consistent Identification
• 3.2.5 Change on Request
• 3.2.6 Consistent Help

3.3 Input Assistance

• 3.3.1 Error Identification
• 3.3.2 Labels or Instructions
• 3.3.3 Error Suggestion
• 3.3.4 Error Prevention (Legal, Financial, Data)
• 3.3.5 Help
• 3.3.6 Error Prevention (All)
• 3.3.7 Accessible Authentication
• 3.3.8 Accessible Authentication (No Exception)
• 3.3.9 Redundant Entry

Robust

4.1 Compatible

• 4.1.1 Parsing
• 4.1.2 Name, Role, Value
• 4.1.3 Status Messages

Conformance

Understanding Conformance

Other Understanding documents

• Introduction to Understanding WCAG
• Understanding Techniques for WCAG Success Criteria
• Understanding Test Rules for WCAG Success Criteria
• How to Refer to WCAG from Other Documents
• Documenting Accessibility Support for Uses of a Web Technology
• Understanding Metadata