Google Sites led the U.S. core search market in December with 63.0 percent of the searches conducted, followed by Yahoo! Sites (21.0 percent), Microsoft Sites (8.5 percent), AOL LLC (3.9 percent) and Ask Network (3.7 percent).
Americans conducted 13.5 billion searches at the core search engines, up 7 percent from December. Google Sites handled 8.5 billion core searches, followed by Yahoo! Sites with 2.8 billion and Microsoft Sites with 1.1 billion.
January 2009 U.S. Expanded Search Rankings
In the comScore January 2009 analysis of the top properties where search activity is observed, Google Sites led with 11.7 billion searches, up 5 percent versus December. Yahoo! Sites ranked second with nearly 3 billion searches, followed by Microsoft Sites (1.2 billion) and AOL LLC (781 million).
