Google SEO
Best practices — Google Search Central
How do you write descriptive alt text?
Alternative text describes an image's actual content for accessibility and image SEO. Avoid keyword stuffing; explain what is visible and its context.
Further analysis
Use this entry as an audit checkpoint. The cited source establishes the context; the direct answer identifies what to check before choosing an action.
In SFT, this topic relates to Structure, Trust. Check whether the signal is visible on the page, connected to the rest of the website and supported by understandable evidence.
Related search terms include alt text, image accessibility, image SEO. Use them to describe the issue in a brief, audit or answer page.
Applying SFT
Structure turns a rule into readable architecture: headings, URLs, structured data, visible content and clear hierarchy.
Trust requires observable evidence: sources, consistency, citations, identifiable authors and verifiable claims.