AOL Search: http://search.aol.com/add.adp — 10 to 15% of the market. 8% of searches in February 2006; 4.4% in July 2007 (comScore Networks).
Ask Networks: http://www.ask.com — 5.5% of the market (2005). 6% of searches in February 2006; 4.7% in July 2007 (comScore Networks); 4.16% of online searches in the U.S. in February 2008 (HitWise).
Google: http://www.google.com — The largest web site search engine. 33% of the market (2005). 45.1% of searches in September, 2005. 42% of searches in February 2006; 55.2% in July 2007 (comScore Networks); 66.4% of online searches in the U.S. in February 2008 (HitWise); 70% of the U.S. market in October 2008 (Hitwise).
Microsoft Network (MSN): http://www.msn.com — 15% of the market (2005). 11.7% of searches in September 2005. 14% of searches in February 2006; 12.3% in July 2007 (comScore Networks); 6.95% of online searches in the U.S. in February 2008 (HitWise); 5.5% of online searches in the U.S. in October 2008 (HitWise).
Yahoo!: http://www.yahoo.com/info/suggest — 31% of the market (2005). 23.3% of searches in September 2005. 28% of searches in February 2006; 23.5% in July 2007 (comScore Networks); 20.6% of online searches in the U.S. in February 2008 (HitWise); 19.6% of online searches in the U.S. in October 2008 (HitWise).
Ask Networks: http://www.ask.com — 5.5% of the market (2005). 6% of searches in February 2006; 4.7% in July 2007 (comScore Networks); 4.16% of online searches in the U.S. in February 2008 (HitWise).
Google: http://www.google.com — The largest web site search engine. 33% of the market (2005). 45.1% of searches in September, 2005. 42% of searches in February 2006; 55.2% in July 2007 (comScore Networks); 66.4% of online searches in the U.S. in February 2008 (HitWise); 70% of the U.S. market in October 2008 (Hitwise).
Microsoft Network (MSN): http://www.msn.com — 15% of the market (2005). 11.7% of searches in September 2005. 14% of searches in February 2006; 12.3% in July 2007 (comScore Networks); 6.95% of online searches in the U.S. in February 2008 (HitWise); 5.5% of online searches in the U.S. in October 2008 (HitWise).
Yahoo!: http://www.yahoo.com/info/suggest — 31% of the market (2005). 23.3% of searches in September 2005. 28% of searches in February 2006; 23.5% in July 2007 (comScore Networks); 20.6% of online searches in the U.S. in February 2008 (HitWise); 19.6% of online searches in the U.S. in October 2008 (HitWise).