Google Sites led the U.S. explicit core search market in February with 66.4 percent market share (up 0.2 percentage points), followed by Microsoft Sites with 15.3 percent (up 0.1 percentage points) and Yahoo! Sites with 13.8 percent. Ask Network accounted for 3.0 percent of explicit core searches, followed by AOL, Inc. with 1.5 percent.
17.6 billion explicit core searches were conducted in February, with Google Sites ranking first with 11.7 billion. Microsoft Sites ranked second with 2.7 billion searches, followed by Yahoo! Sites with 2.4 billion, Ask Network with 535 million (up 2 percent) and AOL, Inc. with 266 million.
In February, 68.6 percent of searches carried organic search results from Google (versus 68.4 percent in January) while 26.2 percent of searches were powered by Bing (versus 26.5 percent in January).