Rubric signal alt-textStructure, 12 of 13
Alt-text
≥80% of <img> tags have non-empty alt attributes.
- Class
- Structure
- Source
- Google SGE evaluation guide
Why it matters for AI citation
Multi-modal engines (Gemini, Claude, GPT-4o) read alt-text as page semantic context.
How to fix it
Add descriptive alt to every meaningful image. Decorative images get alt="".
About the Structure class
How parseable your page is to an AI engine. Schema, headings, lists, tables, alt-text, OG meta. The substrate that makes everything else legible.
See your score on this signal
The free audit scores your page on all 47 signals, including this one.
