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Text alternatives · WCAG 2.0 Level A

Image buttons must have alternative text

Ensure <input type="image"> elements have alternative text.

What it means

The input-image-alt rule flags elements that fail this check. It maps to WCAG success criteria 1.1.1, 4.1.2.

Who it affects

People who are blind or have low vision and use screen readers, and anyone whose images fail to load.

How to fix it

Give <input type="image"> an alt attribute that names its action.

<input type="image" src="search.png" alt="Search">

Check it on your site

Run a free scan. If this rule fails, the results list the affected elements. Deque, which maintains axe-core, also documents this rule in detail: Deque University: input-image-alt.

Quick answers

What does the axe rule "input-image-alt" check?

Ensure <input type="image"> elements have alternative text.

How do I fix "Image buttons must have alternative text"?

Give <input type="image"> an alt attribute that names its action.

Who is affected by input-image-alt failures?

People who are blind or have low vision and use screen readers, and anyone whose images fail to load.

Automated accessibility scan. Results are informational and may not identify every accessibility issue. This service is not legal advice, a compliance certification, or a substitute for comprehensive manual accessibility testing.