Crawler registry

Verified crawler identities, purposes, and policy controls

Provider-sourced records that keep search discovery, model training, user-triggered retrieval, general search, and data-use controls separate.

Reference Provider Purpose Search relevance Status Last verified
Applebot Apple Search and discovery direct active
Applebot-Extended Apple Data-use control not direct active
ChatGPT-User
OFB-C006
OpenAI User-triggered retrieval indirect active
Claude-SearchBot
OFB-C007
Anthropic Search and discovery direct active
Claude-User Anthropic User-triggered retrieval indirect active
ClaudeBot Anthropic Model training not direct active
Google-Extended
OFB-C009
Google Data-use control not direct active
Googlebot Google General web search direct active
GPTBot
OFB-C005
OpenAI Model training not direct active
OAI-SearchBot
OFB-C004
OpenAI Search and discovery direct active
Perplexity-User Perplexity User-triggered retrieval indirect active
PerplexityBot
OFB-C008
Perplexity Search and discovery direct active