GEO FixAI search readiness check

AI search fix

GPTBot user-agent: what it is and how to allow it

GPTBot is the HTTP user-agent OpenAI sends when its crawler requests public pages for ChatGPT-related retrieval and indexing. You will spot it in origin logs, CDN bot dashboards, and Microsoft Clarity Bot Activity. It differs from ChatGPT-User and OAI-SearchBot, which may appear for other product flows. To permit GPTBot, add an explicit Allow in robots.txt and confirm your WAF or CDN does not return 403 or bot challenges to that string. Permitting GPTBot is a crawl prerequisite only — it does not guarantee ChatGPT will cite or recommend your site.

When reviewing AI readiness, filter logs for the exact token GPTBot — many tools treat it as case-sensitive. If counts stay at zero whilst Googlebot crawls normally, inspect Cloudflare Bot Fight Mode and live robots.txt before rewriting marketing copy.

GPTBot quick reference

  • Operator: OpenAI — crawler for ChatGPT-class retrieval.
  • Typical log string: GPTBot (confirm against current OpenAI guidance).
  • Not the same as: ChatGPT-User, OAI-SearchBot — set policy per string.
  • Policy layers: robots.txt Allow plus CDN or WAF skip rules.
  • Verify: origin or Cloudflare logs, Clarity Bot Activity, or Express Check.

Free · 2 minutes · no card

See what AI crawlers hit on your site

Technical blockers, missing context, weak AI-readiness signals — in one HTML report.

No card and no payment for the free check. Prices for Starter and Pro exclude VAT as shown on the site. GEO Fix does not guarantee AI visibility or citations.

You'll get an HTML report on whether GPTBot is allowed in robots.txt and at your edge.

Frequently asked questions

What does GPTBot look like in logs?

Requests often list User-Agent containing GPTBot. Match on the core identifier your log tool exposes.

Should I block GPTBot to save bandwidth?

Only if you intentionally do not want OpenAI to fetch public pages. Blocking removes ChatGPT-class retrieval access.

Is allowing GPTBot enough for GEO?

It is a prerequisite, not the full programme. You still need crawlable HTML, accurate schema, and clear factual copy.

Related questions

Updated