Perceivable - Reversed Flashcards
State the guidline, SC and level
All non-text content should have a text alternative that serves an equivalent purpose. This ensures that visual information can be accessed by users with visual impairments.
Guideline: Text Alternatives
SC 1.1.1: Non-text Content
Level A
State the guidline, SC and level
Provide alternatives for time-based media. For audio-only, provide a transcript; for video-only, provide a description of visuals. (Level A)
Guideline: Time-based Media
SC 1.2.1- Audio-only and Video-only (Prerecorded)
Level A
State the guidline, SC and level
All prerecorded audio content in synchronized media (like video) must have captions, allowing users with hearing impairments to access spoken information.
Guideline: Time-based Media
SC: 1.2.2 - Captions (Prerecorded)
Level A
State the guidline, SC and level
Provide an audio description or a media alternative for prerecorded video content, so visually impaired users understand visual elements.
Guideline: Time-based Media
SC: 1.2.3 - Audio Description or Media Alternative (Prerecorded)
Level A
State the guidline, SC and level
Provide captions for all live audio content in synchronized media, enabling people who are deaf or hard of hearing to participate in live video content.
Guideline: Time-based Media
SC: 1.2.4 - Captions (Live)
(Level AA)
State the guidline, SC and level
For prerecorded videos, provide audio descriptions of important visual details. This helps users with visual impairments understand actions or context.
Guideline: Time-based Media
SC: 1.2.5 - Audio Description (Prerecorded)
Level AA
State the guidline, SC and level
Ensure that information, structure, and relationships are clear and can be programmatically determined, allowing assistive technologies to interpret page structure.
Guideline: Adaptable
SC: 1.3.1 - Info and Relationships
Level A
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Present content in a logical reading order that’s meaningful, so users relying on assistive technology can follow the correct sequence.
Guideline: Adaptable
SC: 1.3.2 - Meaningful Sequence
Level A
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Instructions shouldn’t rely solely on sensory characteristics like shape, size, or location. This ensures users with sensory limitations can understand the instructions. (Level A)
Guideline: Adaptable
SC: 1.3.3 - Sensory Characteristics
Level A
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Present content in a logical reading order that’s meaningful, so users relying on assistive technology can follow the correct sequence.
Guideline: Adaptable
SC: 1.3.2 - Meaningful Sequence
Level A
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Color shouldn’t be the only visual means of conveying information. This helps colorblind users access the same content as everyone else.
Guideline: Distinguishable
SC: 1.4.1 - Use of Color
Level A
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If audio on a page plays automatically for more than 3 seconds, there must be a mechanism to pause, stop, or mute it. This prevents audio from interfering with screen readers or being a distraction.
Guideline: Distinguishable
SC: Guideline 1.4.2 - Audio Control
Level A
State the guidline, SC and level
Text and images of text must have a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. This helps users with low vision read content more easily.
Guideline: Distinguishable
SC: 1.4.3 - Contrast (Minimum)
Level AA
State the guidline, SC and level
Users should be able to resize text up to 200% without loss of content or functionality. This is important for users with visual impairments who need larger text.
Guideline: Distinguishable
SC: Guideline 1.4.4 - Resize Text
Level AA
State the guidline, SC and level
Avoid using images of text unless it is essential. Text should be used wherever possible so it can be resized, read by screen readers, and styled according to user preferences.
Guideline: Distinguishable
SC: 1.4.5 - Images of Text
Level AA