; http://en.wikipedia.org/wiki/User_agent


Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)
Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8) Gecko/20051107 Firefox/1.5
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080201 Firefox/2.0.0.12
Opera/9.0 (Windows NT 5.0; U; en)
Lynx/2.8.4rel.1 libwww-FM/2.14
Mozilla/2.0 (compatible; Ask Jeeves/Teoma)
Mozilla/3.0 (Slurp/si; slurp@inktomi.com; http://www.inktomi.com/slurp.html)
Mozilla/5.0 (compatible; Yahoo! Slurp;http://help.yahoo.com/help/us/ysearch/slurp)
Mozilla/5.0 (compatible; googlebot/2.1; +http://www.google.com/bot.html)
Googlebot/2.1 (+http://www.google.com/bot.html)
Googlebot-mobile
msnbot/1.0 (+http://search.msn.com/msnbot.htm)
Baiduspider ( http://www.baidu.com/search/spider.htm)
Mozilla/4.0 (compatible; GoogleToolbar 4.0.1306.3130-big; Windows XP 5.1; MSIE 7.0.5730.11)
Mozilla/4.0 (compatible; GoogleToolbar 4.0.1306.3130-big; Windows XP 5.1; MSIE 6.0.2900.2180)

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