I was checking my website logs and I noticed a lot of googlebots , majority of the ip addresses weren't actual googlebots. I will occasionally surf a site as Googlebot but not too often. Are these just hackers or do people like to surf as googlebot?
I think are some webmaster tools out there that let you throttle the crawler rate. I think this will give you more info http://support.google.com/webmasters/bin/answer.py?hl=en&answer=182072
