全部拉上来... MSN msnbot/1.0 (+http://search.msn.com/msnbot.htm) Alexa ia_archiver 北大天网 P.Arthur 1.1 雅虎 Mozilla/5.0 (compatible; Yahoo! Slurp China; http://misc.yahoo.com.cn/help.html) 新浪爱问 iaskspider 搜狐搜狗 sohu-search 中国搜索(浏览器信息中没有说明,跟据IP判断) Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)-202.108.1.13 百度 Baiduspider+(+http://www.baidu.com/search/spider.htm) Google Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) 还有两个国外的. Mozilla/2.0 (compatible; Ask Jeeves/Teoma; +http://sp.ask.com/docs/about/tech_crawling.html) psbot/0.1 (+http://www.picsearch.com/bot.html)