Google and Bing Crawlers, User Agents

[engine]

Here's an updated list of Google crawlers, or user agents, which now has the addition of the site verification user agent.

[developers.google.com...]

Here's the current list of Bing crawler user agents.
[bing.com...]

[phranque]

it is heartwarming to still see the results of incrediBill's pressure to make googlebot verifiable [webmasterworld.com] so prominently displayed on this page.