» BBC: Search Wars - Which is the Best?    As Microsoft enters the internet search engine market, the BBC compare five of the main providers: Google, Yahoo, MSN, Ask Jeeves and A9.    http://news.bbc.co.uk/2/hi/uk_news/magazine/4003193.stm

» DNS as a Search Engine: A Quantitative Evaluation    Ben Edelman evaluates DNS, Google, and RealNames for their respective accuracies in providing correct and relevant content. Research suggests that Google offers the highest accuracy.    http://cyber.law.harvard.edu/people/edelman/DNS-as-search/

» How to Choose a Search Engine or Directory    University librarian Laura Cohen gives advice in the format of "if you want A then choose B."    http://www.internettutorials.net/choose.html

» InFoPeople: Best Search Tools Chart    Comparison of selected search engines and directories by content and features.    http://www.infopeople.org/search/chart.html

» PPC-Search Engines    Publishes articles and news about pay per click search engines.    http://www.ppc-searchengines.info/

» SEOSurvey: MSN's Beta Search vs. Yahoo! and Google    An analysis of the search results for four sample searches.    http://www.seomoz.org/article/msn-beta-vs-yahoo-google

» Search Engine Challenge    Provides unbranded search results from the top five search engines. You can then vote on the one you find the most relevant. All users' votes are aggregated and provided in a pie chart showing voting distribution after you vote.    http://www.searchenginechallenge.com

» Search Engines for the World Wide Web: A Comparative Study and Evaluation Methodology    Comparison of AltaVista, Excite, and Lycos.    http://www.asis.org/annual-96/ElectronicProceedings/chu.html