Googlebot is Google's web crawler, which fetches web pages to crawl and index them for Google Search.
is the automated Google uses to fetch the web. It follows links, loads and resources, and makes the content available for crawling, and . Google primarily uses a mobile Googlebot (mobile-first indexing).
Googlebot can be controlled via robots.txt and directives such as noindex. It is important to distinguish it from AI product tokens: Googlebot concerns classic Google Search, while Google-Extended only controls certain AI uses. Blocking Googlebot by mistake risks losing classic Google visibility. Server logs reveal whether Googlebot receives successful responses ().