Google Sites led the U.S. core search market in March with 63.7 percent of the searches conducted, followed by Yahoo! Sites (20.5 percent), Microsoft Sites (8.3 percent), Ask Network (3.8 percent) and AOL LLC (3.7 percent).
Americans conducted 14.3 billion searches at the core search engines, up 9 percent from February. Google Sites accounted for 9.1 billion core searches, followed by Yahoo! Sites with 2.9 billion and Microsoft Sites with 1.2 billion.
March 2009 U.S. Expanded Search Rankings
In the comScore March 2009 analysis of the top properties where search activity is observed, Google Sites led with 12.4 billion searches, up 10 percent versus February. Yahoo! Sites ranked second with 3.1 billion searches, followed by Microsoft Sites (1.2 billion) and AOL LLC (813 million).
