Usually pretty fast and thorough.
Engines SNAP A VERY good, comprehensive and quite new search site.
Yahoo One of My favorite starting Point. Searches Web pages full text and NewsGroups Ask Jeeves answers questions submitted in any form. Quite a good site. Nite Web Wombat - well done Australian Search Engine that been around since the beginning Matilda Large, well organized and responsive Australian Search Engine Open Text Livelink Pinstripe. The World's Weather Authority Aviation Sales Pavillion Links to numerous aviation resourses, FAA, etc.