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Jun 19, 2008

comScore Releases May 2008 U.S. Search Engine Rankings

RESTON, Va., June 19, 2008 /PRNewswire-FirstCall via COMTEX News Network/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released its monthly comScore qSearch analysis of the U.S. search marketplace. In May 2008, Americans conducted 10.8 billion core searches, with Google Sites increasing its market share slightly.

(Logo: http://www.newscom.com/cgi-bin/prnh/20080115/COMSCORELOGO)

May 2008 U.S. Core Search Rankings

In May, Google Sites' share of core searches reached 61.8 percent, up from 61.6 percent the previous month. Yahoo! Sites ranked second with a 20.6 percent share (up from 20.4 percent the prior month), followed by Microsoft Sites (8.5 percent), AOL LLC (4.5 percent), and Ask Network (4.5 percent).



    comScore Core Search Report*
    May 2008 vs. April 2008
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch 2.0

                                             Share of Searches (%)
                                                                       Point
                                                                       Change
                                                                       May-08
                                                                         vs.
    Core Search Entity                 Apr-08          May-08          Apr-08
    Total Core Search                  100.0%          100.0%           N/A
    Google Sites                        61.6%           61.8%           0.2
    Yahoo! Sites                        20.4%           20.6%           0.2
    Microsoft Sites                      9.1%            8.5%          -0.6
    AOL LLC                              4.6%            4.5%          -0.1
    Ask Network                          4.3%            4.5%           0.2

    * Based on the five major search engines including partner searches and
      cross-channel searches. Searches for mapping, local directory, and
      user-generated video sites that are not on the core domain of the five
      search engines are not included in the core search numbers.



Americans conducted 10.8 billion searches at the core search engines, representing a 2-percent increase versus April. Google Sites handled nearly 6.7 billion core searches, followed by Yahoo! Sites with 2.2 billion, and Microsoft Sites with 920 million.



    comScore Core Search Report*
    May 2008 vs. April 2008
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch 2.0

                                              Search Queries (MM)
                                                                       Percent
                                                                        Change
                                                                        May-08
                                                                          vs.
    Core Search Entity                 Apr-08          May-08           Apr-08
    Total Core Search                  10,582          10,777             2%
    Google Sites                        6,514           6,664             2%
    Yahoo! Sites                        2,159           2,221             3%
    Microsoft Sites                       961             920            -4%
    AOL LLC                               491             486            -1%
    Ask Network                           458             486             6%

    * Based on the five major search engines including partner searches and
      cross-channel searches. Searches for mapping, local directory, and
      user-generated video sites that are not on the core domain of the five
      search engines are not included in the core search numbers.



May U.S. Expanded Search Rankings

In comScore's May 2008 analysis of the Top 50 properties where search activity is observed, Google Sites led with 8.8 billion searches. Yahoo! Sites ranked second with 2.4 billion searches, followed by Microsoft Sites (963 million), and AOL LLC (831 million).



    comScore Expanded Search Query Report
    May 2008 vs. April 2008
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch 2.0

                                               Search Queries (MM)
                                                                       Percent
                                                                        Change
                                                                        May-08
                                                                          vs.
    Expanded Search Entity                Apr-08        May-08          Apr-08
    Total Expanded Search                 14,988        15,463            3%
    Google Sites                           8,467         8,838            4%
         Google                            6,639         6,814            3%
         YouTube/All Other                 1,828         2,024           11%
    Yahoo! Sites                           2,323         2,387            3%
         Yahoo!                            2,290         2,352            3%
         All Other                            33            35            6%
    Microsoft Sites                        1,000           963           -4%
         MSN-Windows Live                    964           932           -3%
         Microsoft/All Other                  36            31          -14%
    AOL LLC                                  839           831           -1%
         AOL Search Network                  459           456           -1%
         MapQuest/All Other                  380           375           -1%
    Ask Network                              461           489            6%
         Ask.com                             298           321            8%
         MyWebSearch.com/ All Other          163           168            3%
    eBay                                     450           449            0%
    Fox Interactive Media                    360           402           12%
         MySpace                             354           395           12%
         All Other                             6             7           17%
    Craigslist.org                           273           314           15%
    Amazon Sites                             137           141            3%
    Facebook.com                             112           121            8%



To request more information on comScore qSearch 2.0, please visit http://www.comscore.com/contact

About comScore

comScore, Inc. (Nasdaq: SCOR) is a global leader in measuring the digital world. For more information, please visit http://www.comscore.com/boilerplate

SOURCE comScore, Inc.

http://www.comscore.com

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