Teoma,alexa, froogle, Gigabot,inktomi, looksmart, URL_Spider_SQL,Firefly, NationalDirectory, Ask Jeeves,TECNOSEEK, InfoSeek, WebFindBot, girafabot, crawler,www.galaxy.com, Googlebot, Scooter, Slurp, msnbot, appie, FAST, WebBug, Spade, ZyBorg, rabaz ,Baiduspider, Feedfetcher-Google, TechnoratiSnoop, Rankivabot, Mediapartners-Google, Sogou web spider, WebAlta Crawler