Online Ad Spend Up, Facebook Soars 22% 06/29/2011
Google continues to dominate search with 80% share of search spending, and search as a category is roughly 1/2 of all online spending. Google and Yahoo are splitting the RTB display market roughly 50/50. Facebook continues to grow… but it’s got a long way to go to grow into it’s lofty valuation.
MediaPost Publications Online Ad Spend Up, Facebook Soars 22% 06/29/2011.