Images are reused AI-generated editorial illustrations, not documentary photographs or verified product screenshots.
Accessibility and SEO share some useful practices, but they answer different questions. Search optimization concerns discovery and useful search presentation; accessibility concerns whether people with disabilities can perceive and operate content. Improvements can support both without creating a guaranteed ranking boost or making accessibility a keyword-scoring exercise.
Use clear structure for people first
Meaningful headings and descriptive links make content easier to understand and navigate. Write headings that identify the section’s purpose rather than repeating a phrase mechanically. Keep navigation labels consistent. These practices help communicate page structure, but passing a heading check does not establish that interactive elements are accessible.
Write appropriate text alternatives
Describe meaningful image information in context. Decorative images generally need a different treatment from instructional diagrams. Do not stuff alt text with SEO keywords or describe information the illustration does not show. Captions, transcripts and accessible documents may require work beyond an image field. Choose the alternative according to the user’s actual task.
Measure the goals separately
Evaluate accessibility through relevant manual and automated checks, and inspect search performance through appropriate search reporting. A search plugin score is not an accessibility score. A more accessible page can still have indexing or relevance problems, and an indexed page can still contain serious barriers. Report each type of evidence using its proper scope.
A practical checklist
- Use descriptive headings and links.
- Match alternatives to image purpose and context.
- Check keyboard and interactive behavior separately.
- Review indexing and search relevance on their own terms.
- Avoid ranking promises and keyword-stuffed alternatives.
Worked example
Illustrative example: a tutorial replaces vague links with task-specific labels and improves an informative diagram’s alternative. The team also repairs keyboard focus in its signup form. Search reporting and accessibility retesting remain separate because the focus repair cannot be judged from a keyword ranking and the diagram’s alt text is not a ranking guarantee.
Common questions
Does accessibility guarantee better rankings? No. Is every image supposed to carry a target keyword? No. Can an SEO plugin certify accessibility? No; appropriate human evaluation is required alongside useful tools.
What to do next
Use shared good practices without collapsing the goals into one score. Document what improved for readers, what was tested and what search evidence actually shows.