NEC Research Institute studies. CNET Reviews - Comparative Reviews CNET reviews the top search engines. Well conducted tests, by an authoratative source. Detailed analysis of the major Search Engines. Indepth comparison of the major search engines.
Tests appear well formulated and the results, accurate.
Alta Vista, Excite, Hotbot, Infoseek, Lycos 1997 comparison of precision Rating One - Search Engines Compares all the Web's search engines and gives them an official ranking. They tell you which is the winning engine, which continually changes with on-going testing. Search Engine Showdown Developed as a users' guide to Web searching. Covers search features, comparative analysis, strategies, discussion, and reviews of the search engines. Search Engine Watch Excellent, highly informative site, comparing search engine attributes, how they work, and the latest news about each engine.