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Who Rules the Web Now?

Harvard Business Review

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." They're out to kill the cost-per-thousand or CPM-based ad sales model. Horan is an entrepreneur and web media executive, and is the former CEO of About.com, AllBusiness.com, and IAC Search and Media.

CPA 15