I will present here a list the most important search engines that will help you in obtaining traffic to your site. Google and Yahoo are important, since most of the traffic come from there. Some people think that is also important to be listed with the rest of search engines too, so here is the list. Some of search engines use information database from other engines.

 http://www.google.com
http://www.yahoo.com
http://www.askjeeves.com
http://www.alltheweb.com/
http://www.hotbot.com/
http://www.teoma.com/
http://www.altavista.com/
http://www.looksmart.com/
http://www.lycos.com/
http://search.msn.com/
http://search.netscape.com/
http://www.gigablast.com/
http://dmoz.org/
http://www.about.com/
http://www.excite.com/
http://www.iwon.com/
http://www.webwombat.com.au/
http://www.webcrawler.com/
http://www.pepesearch.com/
http://www.aeiwi.com/
http://www.links2go.com/
http://www.searchking.com/
http://www.qango.com/
http://www.dogpile.com/
http://www.freefind.com/
http://go.com/
http://www.beaucoup.com/
http://a9.com
http://vivisimo.com/
http://www.kartoo.com/ -nice
http://www.ixquick.com/
http://www.profusion.com
http://www.ditto.com/ - image search
http://www.allsearchengines.com/