Bill Hartzer

DECEMBER 22, 2010

percent of Americans online, followed by Yahoo! percent reach, Yahoo! Microsoft Sites 175,731,000. Wikimedia Foundation Sites 77,773,000. Wikimedia Foundation Sites 77,773,000. I am not surprised that the Google Ad Network led the November Ad Focus ranking with a reach of 93.2 Network Plus with an 86.1-percent

comScore 100

comScore Wikimedia Yahoo Technorati 100

Bill Hartzer

MARCH 27, 2009

Microsoft Sites followed in second with 1.9 million visitors (77 percent reach), while Yahoo! Microsoft Sites 1,929 76.5% Wikimedia Foundation Sites 848 33.6% Google Sites led the search market with 146 million searches conducted (66 percent search market share), followed by Yahoo! Microsoft Sites 5 7.4

comScore 90

comScore Report Wikimedia Instant Messaging 90

Bill Hartzer

MAY 15, 2009

Google’s web properties continued to be the most visited web properties in April 2009, with more than 155 million visitors, followed by Yahoo! with 149 million visitors and Microsoft with 126.5 1 Platform-A** 176,455 91% 2 Yahoo! For instance, Yahoo! million visitors. million visitors.

comScore 103

comScore Wikia Yahoo Wikimedia 103