Bots vs Browsers - database of 16,272,171 user agents and growing
User Agent Details for "Yahoo-VerticalCrawler-FormerWebCrawler/3.9 crawler at trd dot overture dot com; http://www.alltheweb.com/help/webmaster/crawler"
User Agent Vitals:
User Agent:
Yahoo-VerticalCrawler-FormerWebCrawler/3.9 crawler at trd dot overture dot com; http://www.alltheweb.com/help/webmaster/crawler
Bot or Browser:
This User Agent
is
a known bot.
First Seen On:
4/20/2013 1:44:00 PM
URL:
http://www.alltheweb.com/help/webmaster/crawler