What is an AI crawler and why does it matter?

An AI crawler is an automated bot that fetches and reads web pages on behalf of an AI company — either to gather training data for a model or, increasingly, to retrieve live pages when an assistant answers a question in real time. They matter for AI visibility because if the crawlers behind retrieval-based assistants can't reach and parse your pages, your content simply can't be quoted or cited when those assistants answer. Well-known examples include OpenAI's GPTBot and OAI-SearchBot, Anthropic's ClaudeBot, Google's Google-Extended, Perplexity's PerplexityBot, and Microsoft's Bing crawler that feeds Copilot. Some businesses block these in robots.txt to protect content, but blocking retrieval crawlers is a direct trade-off: it can keep you out of the live answers those assistants generate. The practical stance for most businesses that want to be recommended is to allow the retrieval-oriented crawlers, keep pages fast and server-rendered so bots can read them without executing scripts, and make sure your content is structured clearly enough to be extracted.

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