Image buttons must have alternate text
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When an image is being used as an
<input> button, it must have alternate text to allow screen reader users to know its purpose.
The Algorithm, in Simple Terms
Ensures that every
<input type="image"> has an accessible name.
Why this is Important
<input type="image"> button must have alternate text, otherwise screen reader users will not know the button's purpose. Even if the image contains only text, it still requires alternate text, since a screen reader cannot translate images of words into output.
How to Fix the Problem
Check that the
<input type="image"> has a non-empty
- HTML 4