comScore Releases January U.S. Search Engine Rankings

comScore Networks today released its monthly qSearch analysis of activity across competitive search engines. In January 2007, Google Sites captured 47.5 percent of the U.S. search market, gaining 0.2 share points from the previous month. Yahoo! Sites maintained its second place ranking with 28.1 percent of U.S. searches, followed by Microsoft Sites (10.6 percent), Ask Network (5.2 percent) and Time Warner Network (5.0 percent).

Share of Online Searches by Engine
December 2006 - January 2007
Total U.S. Home, Work and University Internet Users
Source: comScore qSearch
                                                                                        Pt Chg vs.
                                                                                        Previous
                                                Dec-06          Jan-07        Month
Total Internet Population       100%            100%          N/A
Google Sites                             47.3              47.5            0.2
Yahoo! Sites                             28.5              28.1           -0.4
Microsoft Sites                        10.5              10.6            0.1
Ask Network                            5.4                5.2             -0.2
Time Warner Network              4.9                5.0              0.1

-- Americans conducted 6.9 billion searches online in January, up 2 percent versus December.  Annual growth rates in search query volume remained strong with a 26-percent increase since the same month a year ago.
-- Google Sites led the pack with 3.3 billion search queries performed, followed by Yahoo Sites (1.9 billion), MSN-Microsoft (733 million), Ask

Network (361 million), and Time Warner Network (342 million).

For more information on comScore qSearch, please email searchsolutions@comscore.com or call (650) 244-5412.

About comScore Networks

comScore Networks(www.comscore.com) is a global leader in measuring the digital age. This capability is based on a massive, global cross-section of more than 2 million consumers who have given comScore permission to confidentially capture their browsing and transaction behavior, including online and offline purchasing. comScore panelists also participate in survey research that captures and integrates their attitudes and intentions. Through its proprietary technology, comScore provides insight on a broad spectrum of behavior and attitudes. comScore consultants apply this deep knowledge of customers and competitors to help clients design powerful marketing strategies and tactics that deliver superior ROI. comScore services are used by global leaders such as AOL, Microsoft, Yahoo!, Verizon, Best Buy, The Newspaper Association of America, Tribune Interactive, ESPN, Fox Sports, Nestle, MBNA, Universal McCann, the United States Postal Service, Merck and Expedia.