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wcag-2.0-and-2.1-Understanding-equivalents---table.html
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<!DOCTYPE html>
<html lang="en-GB">
<head>
<meta charset="utf-8">
<title>WCAG 2.0 and 2.1 Understanding Doc Equivalents</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, shrink-to-fit=no">
<link rel="stylesheet" href="common.css">
</head>
<body>
<main>
<h1 id="h">WCAG 2.0 and 2.1 Understanding Doc Equivalents</h1>
<table border="1" aria-describedby="h">
<thead>
<tr>
<th>Success Criterion</th>
<th>WCAG 2.0 Reference</th>
<th>WCAG 2.1 Reference</th>
</tr>
</thead>
<tbody>
<tr>
<td>1.1 Text Alternatives</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/text-equiv.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/text-equiv.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/text-alternatives.html">https://www.w3.org/WAI/WCAG21/Understanding/text-alternatives.html</a></td>
</tr>
<tr>
<td>1.1.1 Non-text Content</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/text-equiv-all.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/ text-equiv-all.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/non-text-content.html">https://www.w3.org/WAI/WCAG21/Understanding/non-text-content.html</a></td>
</tr>
<tr>
<td>1.2 Time-based Media</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/time-based-media.html">https://www.w3.org/WAI/WCAG21/Understanding/time-based-media.html</a></td>
</tr>
<tr>
<td>1.2.1 Audio-only and Video-only (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-av-only-alt.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-av-only-alt.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/audio-only-and-video-only-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/audio-only-and-video-only-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.2 Captions (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-captions.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-captions.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/captions-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/captions-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.3 Audio Description or Media Alternative (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/audio-description-or-media-alternative-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/audio-description-or-media-alternative-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.4 Captions (Live)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-real-time-captions.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-real-time-captions.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/captions-live.html">https://www.w3.org/WAI/WCAG21/Understanding/captions-live.html</a></td>
</tr>
<tr>
<td>1.2.5 Audio Description (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc-only.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-audio-desc-only.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/audio-description-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/audio-description-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.6 Sign Language (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-sign.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-sign.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/sign-language-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/sign-language-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.7 Extended Audio Description (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-extended-ad.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-extended-ad.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/extended-audio-description-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/extended-audio-description-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.8 Media Alternative (Prerecorded)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-text-doc.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-text-doc.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/media-alternative-prerecorded.html">https://www.w3.org/WAI/WCAG21/Understanding/media-alternative-prerecorded.html</a></td>
</tr>
<tr>
<td>1.2.9 Audio-only (Live)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-live-audio-only.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/media-equiv-live-audio-only.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/audio-only-live.html">https://www.w3.org/WAI/WCAG21/Understanding/audio-only-live.html</a></td>
</tr>
<tr>
<td>1.3 Adaptable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/adaptable.html">https://www.w3.org/WAI/WCAG21/Understanding/adaptable.html</a></td>
</tr>
<tr>
<td>1.3.1 Info and Relationships</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-programmatic.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-programmatic.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/info-and-relationships.html">https://www.w3.org/WAI/WCAG21/Understanding/info-and-relationships.html</a></td>
</tr>
<tr>
<td>1.3.2 Meaningful Sequence</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-sequence.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-sequence.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/meaningful-sequence.html">https://www.w3.org/WAI/WCAG21/Understanding/meaningful-sequence.html</a></td>
</tr>
<tr>
<td>1.3.3 Sensory Characteristics</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-understanding.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/content-structure-separation-understanding.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/sensory-characteristics.html">https://www.w3.org/WAI/WCAG21/Understanding/sensory-characteristics.html</a></td>
</tr>
<tr>
<td>1.3.4 Orientation</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/orientation.html">https://www.w3.org/WAI/WCAG21/Understanding/orientation.html</a></td>
</tr>
<tr>
<td>1.3.5 Identify Input Purpose</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/identify-input-purpose.html">https://www.w3.org/WAI/WCAG21/Understanding/identify-input-purpose.html</a></td>
</tr>
<tr>
<td>1.3.6 Identify Purpose</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/identify-purpose.html">https://www.w3.org/WAI/WCAG21/Understanding/identify-purpose.html</a></td>
</tr>
<tr>
<td>1.4 Distinguishable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/distinguishable.html">https://www.w3.org/WAI/WCAG21/Understanding/distinguishable.html</a></td>
</tr>
<tr>
<td>1.4.1 Use of Color</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-without-color.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-without-color.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/use-of-color.html">https://www.w3.org/WAI/WCAG21/Understanding/use-of-color.html</a></td>
</tr>
<tr>
<td>1.4.2 Audio Control</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-dis-audio.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-dis-audio.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/audio-control.html">https://www.w3.org/WAI/WCAG21/Understanding/audio-control.html</a></td>
</tr>
<tr>
<td>1.4.3 Contrast (Minimum)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/contrast-minimum.html">https://www.w3.org/WAI/WCAG21/Understanding/contrast-minimum.html</a></td>
</tr>
<tr>
<td>1.4.4 Resize Text</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-scale.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-scale.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/resize-text.html">https://www.w3.org/WAI/WCAG21/Understanding/resize-text.html</a></td>
</tr>
<tr>
<td>1.4.5 Images of Text</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-text-presentation.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-text-presentation.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/images-of-text.html">https://www.w3.org/WAI/WCAG21/Understanding/images-of-text.html</a></td>
</tr>
<tr>
<td>1.4.6 Contrast (Enhanced)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast7.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast7.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/contrast-enhanced.html">https://www.w3.org/WAI/WCAG21/Understanding/contrast-enhanced.html</a></td>
</tr>
<tr>
<td>1.4.7 Low or No Background Audio</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-noaudio.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-noaudio.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/low-or-no-background-audio.html">https://www.w3.org/WAI/WCAG21/Understanding/low-or-no-background-audio.html</a></td>
</tr>
<tr>
<td>1.4.8 Visual Presentation</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-visual-presentation.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-visual-presentation.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/visual-presentation.html">https://www.w3.org/WAI/WCAG21/Understanding/visual-presentation.html</a></td>
</tr>
<tr>
<td>1.4.9 Images of Text (No Exception)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-text-images.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-text-images.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/images-of-text-no-exception.html">https://www.w3.org/WAI/WCAG21/Understanding/images-of-text-no-exception.html</a></td>
</tr>
<tr>
<td>1.4.10 Reflow</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/reflow.html">https://www.w3.org/WAI/WCAG21/Understanding/reflow.html</a></td>
</tr>
<tr>
<td>1.4.11 Non-text Contrast</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/non-text-contrast.html">https://www.w3.org/WAI/WCAG21/Understanding/non-text-contrast.html</a></td>
</tr>
<tr>
<td>1.4.12 Text Spacing</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/text-spacing.html">https://www.w3.org/WAI/WCAG21/Understanding/text-spacing.html</a></td>
</tr>
<tr>
<td>1.4.13 Content on Hover or Focus</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/content-on-hover-or-focus.html">https://www.w3.org/WAI/WCAG21/Understanding/content-on-hover-or-focus.html</a></td>
</tr>
<tr>
<td>2.1 Keyboard Accessible</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/keyboard-accessible.html">https://www.w3.org/WAI/WCAG21/Understanding/keyboard-accessible.html</a></td>
</tr>
<tr>
<td>2.1.1 Keyboard</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-keyboard-operable.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-keyboard-operable.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/keyboard.html">https://www.w3.org/WAI/WCAG21/Understanding/keyboard.html</a></td>
</tr>
<tr>
<td>2.1.2 No Keyboard Trap</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-trapping.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-trapping.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/no-keyboard-trap.html">https://www.w3.org/WAI/WCAG21/Understanding/no-keyboard-trap.html</a></td>
</tr>
<tr>
<td>2.1.3 Keyboard (No Exception)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-all-funcs.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/keyboard-operation-all-funcs.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/keyboard-no-exception.html">https://www.w3.org/WAI/WCAG21/Understanding/keyboard-no-exception.html</a></td>
</tr>
<tr>
<td>2.1.4 Character Key Shortcuts</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/character-key-shortcuts.html">https://www.w3.org/WAI/WCAG21/Understanding/character-key-shortcuts.html</a></td>
</tr>
<tr>
<td>2.2 Enough Time</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/enough-time.html">https://www.w3.org/WAI/WCAG21/Understanding/enough-time.html</a></td>
</tr>
<tr>
<td>2.2.1 Timing Adjustable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-required-behaviors.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-required-behaviors.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/timing-adjustable.html">https://www.w3.org/WAI/WCAG21/Understanding/timing-adjustable.html</a></td>
</tr>
<tr>
<td>2.2.2 Pause, Stop, Hide</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-pause.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-pause.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/pause-stop-hide.html">https://www.w3.org/WAI/WCAG21/Understanding/pause-stop-hide.html</a></td>
</tr>
<tr>
<td>2.2.3 No Timing</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-no-exceptions.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-no-exceptions.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/no-timing.html">https://www.w3.org/WAI/WCAG21/Understanding/no-timing.html</a></td>
</tr>
<tr>
<td>2.2.4 Interruptions</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-postponed.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-postponed.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/interruptions.html">https://www.w3.org/WAI/WCAG21/Understanding/interruptions.html</a></td>
</tr>
<tr>
<td>2.2.5 Re-authenticating</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-server-timeout.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/time-limits-server-timeout.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/re-authenticating.html">https://www.w3.org/WAI/WCAG21/Understanding/re-authenticating.html</a></td>
</tr>
<tr>
<td>2.2.6 Timeouts</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/timeouts.html">https://www.w3.org/WAI/WCAG21/Understanding/timeouts.html</a></td>
</tr>
<tr>
<td>2.3 Seizures</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/seizures-and-physical-reactions.html">https://www.w3.org/WAI/WCAG21/Understanding/seizures-and-physical-reactions.html</a></td>
</tr>
<tr>
<td>2.3.1 Three Flashes or Below Threshold</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure-does-not-violate.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure-does-not-violate.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/three-flashes-or-below-threshold.html">https://www.w3.org/WAI/WCAG21/Understanding/three-flashes-or-below-threshold.html</a></td>
</tr>
<tr>
<td>2.3.2 Three Flashes</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure-three-times.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/seizure-three-times.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/three-flashes.html">https://www.w3.org/WAI/WCAG21/Understanding/three-flashes.html</a></td>
</tr>
<tr>
<td>2.3.3 Animation from Interactions</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/animation-from-interactions.html">https://www.w3.org/WAI/WCAG21/Understanding/animation-from-interactions.html</a></td>
</tr>
<tr>
<td>2.4 Navigable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/navigable.html">https://www.w3.org/WAI/WCAG21/Understanding/navigable.html</a></td>
</tr>
<tr>
<td>2.4.1 Bypass Blocks</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-skip.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-skip.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/bypass-blocks.html">https://www.w3.org/WAI/WCAG21/Understanding/bypass-blocks.html</a></td>
</tr>
<tr>
<td>2.4.2 Page Titled</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-title.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-title.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/page-titled.html">https://www.w3.org/WAI/WCAG21/Understanding/page-titled.html</a></td>
</tr>
<tr>
<td>2.4.3 Focus Order</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-focus-order.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-focus-order.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/focus-order.html">https://www.w3.org/WAI/WCAG21/Understanding/focus-order.html</a></td>
</tr>
<tr>
<td>2.4.4 Link Purpose (In Context)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-refs.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-refs.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/link-purpose-in-context.html">https://www.w3.org/WAI/WCAG21/Understanding/link-purpose-in-context.html</a></td>
</tr>
<tr>
<td>2.4.5 Multiple Ways</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-mult-loc.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-mult-loc.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/multiple-ways.html">https://www.w3.org/WAI/WCAG21/Understanding/multiple-ways.html</a></td>
</tr>
<tr>
<td>2.4.6 Headings and Labels</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-descriptive.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-descriptive.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/headings-and-labels.html">https://www.w3.org/WAI/WCAG21/Understanding/headings-and-labels.html</a></td>
</tr>
<tr>
<td>2.4.7 Focus Visible</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-focus-visible.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-focus-visible.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/focus-visible.html">https://www.w3.org/WAI/WCAG21/Understanding/focus-visible.html</a></td>
</tr>
<tr>
<td>2.4.8 Location</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-location.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-location.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/location.html">https://www.w3.org/WAI/WCAG21/Understanding/location.html</a></td>
</tr>
<tr>
<td>2.4.9 Link Purpose (Link Only)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-link.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-link.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/link-purpose-link-only.html">https://www.w3.org/WAI/WCAG21/Understanding/link-purpose-link-only.html</a></td>
</tr>
<tr>
<td>2.4.10 Section Headings</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-headings.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/navigation-mechanisms-headings.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/section-headings.html">https://www.w3.org/WAI/WCAG21/Understanding/section-headings.html</a></td>
</tr>
<tr>
<td>2.5 Input Modalities</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/input-modalities.html">https://www.w3.org/WAI/WCAG21/Understanding/input-modalities.html</a></td>
</tr>
<tr>
<td>2.5.1 Pointer Gestures</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/pointer-gestures.html">https://www.w3.org/WAI/WCAG21/Understanding/pointer-gestures.html</a></td>
</tr>
<tr>
<td>2.5.2 Pointer Cancellation</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/pointer-cancellation.html">https://www.w3.org/WAI/WCAG21/Understanding/pointer-cancellation.html</a></td>
</tr>
<tr>
<td>2.5.3 Label in Name</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/label-in-name.html">https://www.w3.org/WAI/WCAG21/Understanding/label-in-name.html</a></td>
</tr>
<tr>
<td>2.5.4 Motion Actuation</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/motion-actuation.html">https://www.w3.org/WAI/WCAG21/Understanding/motion-actuation.html</a></td>
</tr>
<tr>
<td>2.5.5 Target Size</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/target-size.html">https://www.w3.org/WAI/WCAG21/Understanding/target-size.html</a></td>
</tr>
<tr>
<td>2.5.6 Concurrent Input Mechanisms</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/concurrent-input-mechanisms.html">https://www.w3.org/WAI/WCAG21/Understanding/concurrent-input-mechanisms.html</a></td>
</tr>
<tr>
<td>3.1 Readable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/readable.html">https://www.w3.org/WAI/WCAG21/Understanding/readable.html</a></td>
</tr>
<tr>
<td>3.1.1 Language of Page</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-doc-lang-id.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-doc-lang-id.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/language-of-page.html">https://www.w3.org/WAI/WCAG21/Understanding/language-of-page.html</a></td>
</tr>
<tr>
<td>3.1.2 Language of Parts</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-other-lang-id.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-other-lang-id.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/language-of-parts.html">https://www.w3.org/WAI/WCAG21/Understanding/language-of-parts.html</a></td>
</tr>
<tr>
<td>3.1.3 Unusual Words</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-idioms.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-idioms.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/unusual-words.html">https://www.w3.org/WAI/WCAG21/Understanding/unusual-words.html</a></td>
</tr>
<tr>
<td>3.1.4 Abbreviations</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-located.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-located.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/abbreviations.html">https://www.w3.org/WAI/WCAG21/Understanding/abbreviations.html</a></td>
</tr>
<tr>
<td>3.1.5 Reading Level</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-supplements.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-supplements.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/reading-level.html">https://www.w3.org/WAI/WCAG21/Understanding/reading-level.html</a></td>
</tr>
<tr>
<td>3.1.6 Pronunciation</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-pronunciation.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/meaning-pronunciation.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/pronunciation.html">https://www.w3.org/WAI/WCAG21/Understanding/pronunciation.html</a></td>
</tr>
<tr>
<td>3.2 Predictable</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/predictable.html">https://www.w3.org/WAI/WCAG21/Understanding/predictable.html</a></td>
</tr>
<tr>
<td>3.2.1 On Focus</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-receive-focus.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-receive-focus.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/on-focus.html">https://www.w3.org/WAI/WCAG21/Understanding/on-focus.html</a></td>
</tr>
<tr>
<td>3.2.2 On Input</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-unpredictable-change.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-unpredictable-change.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/on-input.html">https://www.w3.org/WAI/WCAG21/Understanding/on-input.html</a></td>
</tr>
<tr>
<td>3.2.3 Consistent Navigation</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-consistent-locations.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-consistent-locations.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/consistent-navigation.html">https://www.w3.org/WAI/WCAG21/Understanding/consistent-navigation.html</a></td>
</tr>
<tr>
<td>3.2.4 Consistent Identification</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-consistent-functionality.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-consistent-functionality.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/consistent-identification.html">https://www.w3.org/WAI/WCAG21/Understanding/consistent-identification.html</a></td>
</tr>
<tr>
<td>3.2.5 Change on Request</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-no-extreme-changes-context.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/consistent-behavior-no-extreme-changes-context.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/change-on-request.html">https://www.w3.org/WAI/WCAG21/Understanding/change-on-request.html</a></td>
</tr>
<tr>
<td>3.3 Input Assistance</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/input-assistance.html">https://www.w3.org/WAI/WCAG21/Understanding/input-assistance.html</a></td>
</tr>
<tr>
<td>3.3.1 Error Identification</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-identified.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-identified.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/error-identification.html">https://www.w3.org/WAI/WCAG21/Understanding/error-identification.html</a></td>
</tr>
<tr>
<td>3.3.2 Labels or Instructions</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-cues.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-cues.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/labels-or-instructions.html">https://www.w3.org/WAI/WCAG21/Understanding/labels-or-instructions.html</a></td>
</tr>
<tr>
<td>3.3.3 Error Suggestion</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-suggestions.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-suggestions.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/error-suggestion.html">https://www.w3.org/WAI/WCAG21/Understanding/error-suggestion.html</a></td>
</tr>
<tr>
<td>3.3.4 Error Prevention (Legal, Financial, Data)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-reversible.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-reversible.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-legal-financial-data.html">https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-legal-financial-data.html</a></td>
</tr>
<tr>
<td>3.3.5 Help</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-context-help.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-context-help.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/help.html">https://www.w3.org/WAI/WCAG21/Understanding/help.html</a></td>
</tr>
<tr>
<td>3.3.6 Error Prevention (All)</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-reversible-all.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-reversible-all.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-all.html">https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-all.html</a></td>
</tr>
<tr>
<td>4.1 Compatible</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/compatible.html">https://www.w3.org/WAI/WCAG21/Understanding/compatible.html</a></td>
</tr>
<tr>
<td>4.1.1 Parsing</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat-parses.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat-parses.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/parsing.html">https://www.w3.org/WAI/WCAG21/Understanding/parsing.html</a></td>
</tr>
<tr>
<td>4.1.2 Name, Role, Value</td>
<td><a href="https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat-rsv.html">https://www.w3.org/TR/UNDERSTANDING-WCAG20/ensure-compat-rsv.html</a></td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/name-role-value.html">https://www.w3.org/WAI/WCAG21/Understanding/name-role-value.html</a></td>
</tr>
<tr>
<td>4.1.3 Status Messages</td>
<td>N/A - New for WCAG 2.1</td>
<td><a href="https://www.w3.org/WAI/WCAG21/Understanding/status-messages.html">https://www.w3.org/WAI/WCAG21/Understanding/status-messages.html</a></td>
</tr>
</tbody>
</table>
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