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Success Criterion · WCAG 2.4.9

Link Purpose (Link Only)

A mechanism is available to allow the purpose of each link to be identified from link text alone, except where the purpose of the link would be ambiguous to users in general.

Level AAAWCAG 2.0Operable2.4 · Navigable
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Success criterion

What WCAG 2.4.9 requires

Summarized directly from the official Understanding document so teams can quote the requirement accurately.

All non-text content that is presented to users must expose an equivalent text-based alternative unless a documented exception applies.

Fast facts

Conformance level
Level AAA
WCAG version introduced
WCAG 2.0
Principle
Operable
Guideline
2.4 · Navigable

Implementation checklist

Capture progress and blockers

  • Document how this criterion impacts your product and note any exceptions.
  • Describe the user experience goal in plain language for designers and engineers.
  • List the components, templates, or workflows that must meet this requirement.
  • Capture manual and automated testing steps for future audits.

Testing ideas

Prove conformance with evidence

  • Pair automated linting with human review to verify visual, auditory, or temporal aspects.
  • Use assistive technology walkthroughs (screen reader, keyboard, switch, voice) to validate behavior.
  • Capture screenshots or recordings that demonstrate pass/fail conditions.

Related success criteria

More from Navigable (2.4)

View all criteria