What it is
If the image directory is disallowed in robots.txt, Google cannot index those images even though they display fine to users. I check robots for accidental image blocks. Image paths disallowed. Images can’t be crawled/indexed. Allow image resources. Low-medium. Direct.
Why does images blocked by robots.txt matter for AI search?
Images can’t be crawled/indexed.
How do you fix it?
Allow image resources.
How do you find it on your site?
- Check robots.txt for Disallow rules covering image paths or CDNs.
- Test whether image URLs are blocked in the robots tester.
- Unblock images you want indexed.
- Re-check image indexing in Search Console.
Which ranking and citation factors does it touch?
Blocked images cannot appear in image search, losing a discovery channel. Unblocking restores eligibility.
What is the impact?
Low-medium. Direct.
What is the evidence?
Don’t block images you want indexed. Google Search Central, Intro to robots.txt; Google Search Central, Image SEO best practices
Sources
Frequently asked questions about images blocked by robots.txt
What does "Images blocked by robots.txt" mean?
Image paths disallowed.
How do you fix images blocked by robots.txt?
Allow image resources.