Agent Grade / AI bots by site / bidmachine.io
Does bidmachine.io block ChatGPT?
bidmachine.io blocks AI training but lets AI search in. ChatGPT search is allowed, and OpenAI's training bot is blocked. From its public robots.txt, checked 23 to 24 October 2026. It ranks #1,063 on the Tranco list of top sites.
| Bot | What it does | Home page | Deciding rule |
|---|---|---|---|
| Googlebot | Google Search | Allowed | no rule blocks it |
| Bingbot | Bing / Copilot | Allowed | no rule blocks it |
| OAI-SearchBot | ChatGPT search | Allowed | User-agent: OAI-SearchBot / Allow: / |
| ChatGPT-User | ChatGPT (user asks) | Allowed | no rule blocks it |
| GPTBot | OpenAI training | Blocked | User-agent: GPTBot / Disallow: / |
| Claude-SearchBot | Claude search | Allowed | User-agent: Claude-SearchBot / Allow: / |
| Claude-User | Claude (user asks) | Allowed | no rule blocks it |
| ClaudeBot | Anthropic training | Allowed | no rule blocks it |
| PerplexityBot | Perplexity search | Allowed | User-agent: PerplexityBot / Allow: / |
| Perplexity-User | Perplexity (user asks) | Allowed | no rule blocks it |
| Google-Extended | Gemini training | Allowed | User-agent: Google-Extended / Allow: / |
| Applebot-Extended | Apple AI training | Allowed | no rule blocks it |
| CCBot | Common Crawl | Allowed | no rule blocks it |
| meta-externalagent | Meta AI | Allowed | no rule blocks it |
| Bytespider | ByteDance | Allowed | no rule blocks it |
"Blanket rule": bidmachine.io never names that bot; a rule for every bot (User-agent: *) applies. llms.txt: No. robots.txt is what a site asks bots to do; some sites also block bots at the network edge.
Questions
Does bidmachine.io block ChatGPT search?
No. In its robots.txt as checked 23 to 24 October 2026, bidmachine.io lets OAI-SearchBot, the crawler behind ChatGPT search, read its home page.
Does bidmachine.io block GPTBot?
Yes. bidmachine.io blocks GPTBot, OpenAI's training crawler (User-agent: GPTBot / Disallow: /).
Does bidmachine.io block Claude?
ClaudeBot (Anthropic training): allowed. Claude-SearchBot (Claude search): allowed. Claude-User (fetches for a person): allowed.
Does bidmachine.io have an llms.txt file?
We did not find an llms.txt file on bidmachine.io, or its robots.txt did not allow us to fetch it.
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