Social Media Ad Revenue Share By Network, 2010-2014 [CHART]

Chart - Social Media Ad Revenue Share By Network

Twitter has increased its efforts to sell advertising outside the US, and the US portion of total ad revenues is expected to drop correspondingly, from 96% last year to 90% this year and just 79% by 2014. But with US ad revenues expected to rise from $259 million this year to $638 million at the end of the forecast period, Twitter’s share of total US social network ad revenues will continue to climb. Read the rest at eMarketer.