According to new findings from researcher M:Metrics,Google is the top mobile Web site in terms of smartphone users in the U.S. and the U.K. Here is a look at the M:Metrics market findings: United States

 Company Total
    Google Inc. 62.48%

    Yahoo! Inc. 33.54%

    Microsoft Corporation 33.36%

    AT&T Inc. 21.22%

    Time Warner Inc. 19.06%

    The Walt Disney Co. 17.00%

    News Corporation 15.54%

    Sprint Nextel 15.29%

    The Weather Channel 15.28%

    eBay Inc. 14.19%

United Kingdom

 Company Total

    Google Inc. 30.94%

    Orange 21.68%

    BBC 20.90%

    Microsoft Corporation 17.75%

    Vodafone 16.79%

    eBay Inc. 13.08%

    O2 12.77%

    Hutchison Whampoa 12.67%

    Yahoo! Inc. 10.97%

    Deutsche Telekom AG 10.71%

While I was not surprised to see Google at the top.

For more detail look in http://www.marketwire.com/2.0/release.do?id=745416