Who Rules the Web Now?
Harvard Business Review
FEBRUARY 22, 2011
Wired reported late last year, "The top 10 Web sites accounted for 31% of US page views in 2001, 40% in 2006, and 75% in 2010." Instead, each possesses a wealth of user information to target ads to individual consumers on a cost-per-click (CPC) or cost-per-action (CPA) basis. These are not online publishers, like Yahoo!
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