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 Redundant Entry 3.3.8 Accessible Authentication (Minimum) 3.3.9 Accessible Authentication (Enhanced) 4. Robust 4.1 Compatible 4.1.1 Parsing 4.1.2 Name, Role, Value 4.1.3 Status Messages Changing filters will change the listed Success Criteria and Techniques. WCAG Version WCAG 2.2 WCAG 2.1 WCAG 2.0 Only 2.2 Added Success Criteria Only 2.1 Added Success Criteria Note: Clear Filters will not change the selected version. Tags Clear tags Developing only Interaction Design only Content Creation only Visual Design only animation audio auto complete autoplay blinking buttons captcha captions carousels changing content color components consistent experience content contrast controls drag and drop errors events fixed flashing focus forms graphical objects headings help hidden content hover icons iframes images images of text interaction keyboard labels language layout links live stream logins markup media queries menus messaging meta tag mobile modals moving content navigation notifications orientation page title pop up positioning progress steps readability reflow regions screen size skip to content sticky streaming structure tab order tables text text alternatives time limits user interface video viewport visual cues zoom Show all tags Levels Select all Level A only Level AA only Level AAA only Techniques Select all Sufficient Techniques only Advisory Techniques only Failures only Technologies Select all HTML only CSS only ARIA only Client-side Scripting only Server-side Scripting only SMIL only PDF only Show Sidebar Loading Loaded Selected Filters: WCAG 2.2: all success criteria and all techniques. (What did the filter remove?) Clear filters Expand all sections Share Link to this view, with the filters you have selected: Shortcut to copy the link: ctrl + C or ⌘ C Close Principle 1 – Perceivable Information and user interface components must be presentable to users in ways they can perceive.