Extended Description
Detailed alternative content for complex images, charts, or diagrams, often provided via adjacent text or modal.
More Related Accessibility Terms
Alt Text (Alternative Text)
Text alternative for images that conveys purpose or meaning when the image cannot be perceived. Decorative images should have empty alt ("").
Image Description (Long Description)
Extended text that conveys complex visual content such as charts or infographics, linked from the image or adjacent text.
Image of Text
Text presented within an image instead of actual characters. Generally discouraged; use real text where possible.
Link Purpose
The destination or action of a link must be clear from its text or accessible name and its context.
Quality Alt Text
Alt text that is accurate, concise, and task-focused, describing purpose rather than appearance.
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