Percentage of US searches among leading search engine providers

Domain Feb-08 Jan-09 Feb-09 Growth, YTY
www.google.com 66.47% 72.09% 72.11% 8%
search.yahoo.com 20.60% 17.81% 17.04% -17%
search.msn.com 6.95%* 5.44%* 5.56%* -20%
www.ask.com 4.16% 3.31% 3.74% -10%
Source: Hitwise