comScore released the February 2008 U.S. Search Rankings report this week. Google almost doubled the number of searches of MSN & Yahoo combined. Google’s share of all U.S. searches was 59.2%, which was a slight increase of 0.7% over January 2008. Yahoo’s share was 21.6% and MSN’s 9.6% in February. The number of overall searches for the 3 major engines decreased about 6% in February. For more details, see the full press release.