U.S. Search Engine Rankings for Sep 09

comScore, Inc. , a leader in measuring the digital world, today released its monthly comScore qSearch analysis of the U.S. search marketplace. In September 2009, Americans conducted 13.8 billion core searches, with Google Sites accounting for 64.9 percent search market share. Microsoft Sites grabbed 9.4 percent market share, representing a slight gain versus August.

September 2009 U.S. Core Search Rankings

Google Sites led the U.S. core search market in September with 64.9 percent of the searches conducted, followed by Yahoo! Sites (18.8 percent), and Microsoft Sites (9.4 percent). Ask Network captured 3.9 percent of the search market, followed by AOL LLC with 3.0 percent.

    comScore Core Search Report*
    September 2009 vs. August 2009
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch

                                       Share of Searches (%)
                                       --------------------
                                                         Point Change
                                                           Sep-09 vs.
    Core Search Entity          Aug-09        Sep-09         Aug-09
    ------------------          ------        ------          ------
    Total Core Search            100.0%        100.0%           N/A
    -----------------            -----         -----            ---
    Google Sites                  64.6          64.9            0.3
    ------------                  ----          ----            ---
    Yahoo! Sites                  19.3          18.8           -0.5
    ------------                  ----          ----           ----
    Microsoft Sites                9.3           9.4            0.1
    ---------------                ---           ---            ---
    Ask Network                    3.9           3.9            0.0
    -----------                    ---           ---            ---
    AOL LLC Network                3.0           3.0            0.0
    ---------------                ---           ---            ---

    * 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 13.8 billion searches in September, down 1 percent from August (which had one additional day compared to September). Google Sites accounted for 9 billion searches, followed by Yahoo! Sites (2.6 billion), Microsoft Sites (1.3 billion), Ask Network (541 million) and AOL LLC (416 million).

    comScore Core Search Report*
    September 2009 vs. August 2009
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch

                                        Search Queries (MM)
                                        ------------------
                                                             Percent
                                                              Change
                                                            Sep-09 vs.
    Core Search Entity          Aug-09         Sep-09         Aug-09
    ------------------          ------         ------         ------

    Total Core Search          13,924          13,836          -1%
    -----------------          ------          ------           --
    Google Sites                8,994           8,975           0%
    ------------                -----           -----           --
    Yahoo! Sites                2,685           2,600          -3%
    ------------                -----           -----           --
    Microsoft Sites             1,288           1,305           1%
    ---------------             -----           -----           --
    Ask Network                   541             541           0%
    -----------                   ---            ---            --
    AOL LLC                       415             416           0%
    -------                       ---             ---           --

    * 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.

.

September 2009 U.S. Expanded Search Rankings

In the September analysis of the top properties where search activity is observed, Google Sites led the search market with 12.8 billion search queries, followed by Yahoo! Sites with 2.7 billion queries and Microsoft Sites with nearly 1.4 billion searches. Facebook.com experienced the largest growth of the top ten expanded search properties with a 19-percent increase in query volume to 384 million searches.

    comScore Expanded Search Query Report
    September 2009 vs. August 2009
    Total U.S. - Home/Work/University Locations
    Source: comScore qSearch

                                     Search Queries (MM)
                                     ------------------
                                                               Percent
                                                                Change
                                                              Sep-09 vs.
    Expanded Search Entity    Aug-09         Sep-09             Aug-09
    ----------------------    ------         ------              -----
    Total Internet            21,801         21,334                -2%
    --------------            ------         ------                 --
    Google Sites              13,006         12,839                -1%
    ------------              ------         ------                 --
        Google                 9,437          9,373                -1%
        ------                 -----          -----                 --
        YouTube/All Other      3,569          3,466                -3%
    -------------------------- -----          -----                 --
    Yahoo! Sites               2,800          2,692                -4%
    ------------               -----          -----                 --
        Yahoo!                 2,776          2,668                -4%
        ------                 -----          -----                 --
        All Other                 24             24                 0%
        ---------                 --             --                  -
    Microsoft Sites            1,343          1,352                 1%
    ---------------            -----          -----                  -
        Bing                   1,151          1,156                 0%
        ----                   -----          -----                  -
        Microsoft/All Other      192            196                 2%
    --------------------------   ---            ---                  -
    Ask Network                  646            718                11%
    -----------                  ---            ---                 --
        ASK.COM                  343            339                -1%
        -------                  ---            ---                 --
        MyWebSearch.com/
         All Other               303            379                25%
    --------------------------   ---            ---                 --
    AOL LLC                      673            625                -7%
    -------                      ---            ---                 --
        AOL Search Network       354            366                 3%
        ------------------       ---            ---                  -
        MapQuest/All Other       319            259               -19%
    --------------------------   ---            ---                ---
    craigslist, inc.             682            624                -9%
    ----------------             ---            ---                 --
    eBay                         650            621                -4%
    ----                         ---            ---                 --
    Fox Interactive Media        569            500               -12%
    ---------------------        ---            ---                ---
        MySpace Sites            562            494               -12%
        -------------            ---            ---                ---
        All Other                  7              6               -14%
        ---------                  -              -                ---
    Facebook.com                 324            384                19%
    ------------                 ---            ---                 --
    Amazon Sites                 216            191               -12%
    ------------                 ---            ---                ---