Does cambridge.org block AI crawlers?
As of 2026-11-01, the robots.txt of cambridge.org blocks 1 of 18 AI crawlers, including ChatGPT-User.
AI crawler status of cambridge.org
Based on the live robots.txt of cambridge.org, checked on 2026-11-01. “Some paths restricted” means the bot may crawl the site but certain sections are excluded.
| User agent | Company | Purpose | Status |
|---|---|---|---|
GPTBot | OpenAI | Model training | Allowed (some paths restricted) |
OAI-SearchBot | OpenAI | ChatGPT search index | Allowed (some paths restricted) |
ChatGPT-User | OpenAI | Live browsing for ChatGPT users | Blocked |
ClaudeBot | Anthropic | Model training | Allowed (some paths restricted) |
Claude-SearchBot | Anthropic | Claude search index | Allowed (some paths restricted) |
Claude-User | Anthropic | Live browsing for Claude users | Allowed (some paths restricted) |
PerplexityBot | Perplexity | Perplexity search index | Allowed (some paths restricted) |
Perplexity-User | Perplexity | Live browsing for Perplexity users | Allowed (some paths restricted) |
Google-Extended | Gemini training & grounding | Allowed (some paths restricted) | |
Googlebot | Search and AI Overviews | Allowed (some paths restricted) | |
Bingbot | Microsoft | Bing search and Microsoft Copilot | Allowed (some paths restricted) |
Applebot-Extended | Apple | Apple Intelligence training | Allowed (some paths restricted) |
Meta-ExternalAgent | Meta | Meta AI training | Allowed (some paths restricted) |
Amazonbot | Amazon | Alexa and Amazon AI | Allowed (some paths restricted) |
DuckAssistBot | DuckDuckGo | DuckAssist answers | Allowed (some paths restricted) |
MistralAI-User | Mistral | Live browsing for Le Chat users | Allowed (some paths restricted) |
CCBot | Common Crawl | Open dataset used by many AI models | Allowed (some paths restricted) |
Bytespider | ByteDance | Model training | Allowed (some paths restricted) |
What this means
cambridge.org blocks some AI crawlers but not others, so its visibility differs by assistant. Check the table to see exactly which AI products can read it.
Among the 92 reference & knowledge sites in our AI crawler report, 27% block GPTBot completely. cambridge.org is not one of them.
Blocking AI bots is one side. The other: is AI actually sending you visitors? Citelytic shows how much traffic ChatGPT, Perplexity, Gemini and Copilot send to your own site.
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FAQ
Does cambridge.org block ChatGPT?
Partly. As of 2026-11-01, OAI-SearchBot is allowed with some restricted paths and ChatGPT-User is blocked in the robots.txt of cambridge.org. GPTBot (OpenAI's training crawler) is allowed with some restricted paths.
Can Perplexity access cambridge.org?
PerplexityBot is allowed with some restricted paths and Perplexity-User is allowed with some restricted paths on cambridge.org according to its robots.txt checked on 2026-11-01.
Does cambridge.org have an llms.txt file?
No, we did not find an llms.txt file on cambridge.org when we checked on 2026-11-01.
How is this data collected?
We fetch the public robots.txt file of each site and evaluate the rules for 18 AI user agents for the site root. robots.txt is a request, not a technical barrier, and sites may also block bots at the firewall level, which this check does not see.
Blocking AI bots is one side. The other: is AI actually sending you visitors? Citelytic shows how much traffic ChatGPT, Perplexity, Gemini and Copilot send to your own site.
Start free – no credit card