Equivalent text for non-text content such as images, icons, and media, enabling access by assistive technologies.
Text alternative for images that conveys purpose or meaning when the image cannot be perceived. Decorative images should have empty alt ("").
Extended text that conveys complex visual content such as charts or infographics, linked from the image or adjacent text.
Alt text that is accurate, concise, and task-focused, describing purpose rather than appearance.
Detailed alternative content for complex images, charts, or diagrams, often provided via adjacent text or modal.
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