英文搜索引擎及目录 Google http://www.google.com Yahoo http://www.yahoo.com 　 Windows Live Search http://search.live.com/ Ask Jeeves http://www.askjeeves.com AllTheWeb.com http://www.alltheweb.com AOL Search http://aolsearch.aol.com (internal) http://search.aol.com/(external) HotBot http://www.hotbot.com MSN Search http://search.msn.com Teoma http://www.teoma.com AltaVista http://www.altavista.com Gigablast http://www.gigablast.com LookSmart http://www.looksmart.com Lycos http://www.lycos.com Open Directory http://dmoz.org/ 　 Netscape Search http://search.netscape.com