I just use Yippy, since over 70% of websights should never be visited by anyone.
http://bitcast-a.v1.o1.sjc1.bitgravity.com/seehomenow/yippy-...
A fun pasttime is testing their awful filtering. It seems like they just have a list of blocked words. You can sometimes get the "clouds" box on the left to come up with some racy results. For example, "big booty" returns a link for "Round Asses".