image.alt.content.undefined
- Default
- error
- Plugin
image
The alt text does not include the word undefined.
Why: undefined in alt text is almost always a template bug, such as a missing variable.
When off: alt text with undefined passes.
<!-- ✗ Fails -->
<img src="/bread.jpg" alt="undefined" />
<!-- ✓ Passes -->
<img src="/bread.jpg" alt="Bread" />
References
- Google: Image SEO best practices: Alt text should describe the image, so a template value such as "undefined" is a bug.