What it is
Vague alt like image or photo technically fills the attribute but conveys nothing. Alt should describe what the image actually shows. Vague alt. Weak context for image search/AI. Describe content and function. Low. Inferred.
Why does non-descriptive alt matter for AI search?
Weak context for image search/AI.
How do you fix it?
Describe content and function.
How do you find it on your site?
- Find alt text that is generic or contentless.
- Look at each image and describe its real content and purpose.
- Rewrite the alt to be specific.
- Keep it concise and relevant.
Which ranking and citation factors does it touch?
Descriptive alt aids accessibility, image search and AI understanding. Vague alt provides none of that.
What is the impact?
Low. Inferred.
What is the evidence?
Helpful alt text aids understanding. Google Search Central, Image SEO best practices
Frequently asked questions about non-descriptive alt
What does "Non-descriptive alt" mean?
Vague alt.
How do you fix non-descriptive alt?
Describe content and function.