Hitwise said Google was followed by Yahoo! (20.29 percent of U.S. searches), MSN (5.25 percent) and Ask.com (4.09 percent). The remaining 46 search engines included in Hitwise's analysis accounted for a total of 1.72 percent of U.S. searches.
Comparing March 2008 to March 2007, Hitwise said the travel, entertainment, business, finance and sports categories had double-digit increases in their shares of search-engine traffic.
Google was at 64 percent in March 2007, with MSN trailing at 9 percent.