Google's Bots

• Googlebot


• MediaBot - used to analyze AdSense pages, user agent "Mediapartners-Google"


• ImageBot - crawling for the Image Search, user agent "GoogleBot-Image"


• AdsBot - checking AdWords landing pages for quality, user agent "AdsBot-Google"


• Feedfetcher-Google


• Generic Mobile Phone (compatible; Googlebot-Mobile/2.1; +http://www.google.com/bot.html)

Know any more?