I used to like the previous infoseek, pity it is gone. One site I would say is quite cool would be www.snap.com
I've also use MSN for keyword ranking monitoring but unlike google and yahoo...MSN alone is the one left behind in SERP ranking. Note: I'm only referring the 3 top SE (Google, Yahoo, MSN).
Meta Search engines like http://www.ixquick.com/ is good for a search and also to check how well your site is doing across a fair few search engines. Cheers all mrix
Well i think question needs to be understand and i want to rephrase it.. Which search engine sends you more traffic,other then google and Yahoo.. correct me if im wrong.