US search engines share in May 2008

Domain May 2008 Apr 2008 May 2007
www.google.com 68.29% 67.90% 65.13%
search.yahoo.com 19.95% 20.28% 20.89%
search.msn.com 5.89% 6.26% 7.61%
www.ask.com 4.23% 4.17% 3.92%
Source: Hitwise