‘Internet Ad Revenues Top $36 Billion in 2012, Study Says’ – ‘Mashable’

Seth Fiegerman says, “Internet ad revenues in the U.S. increased by 15% in 2012 to $36.6 billion, driven by significant year-over-year increases in revenue for mobile, search and digital video ads, according to a new report from the Interactive Advertising Bureau. Digital ad revenues also had a strong second-half of the year, topping $10 billion in the fourth quarter for the first time ever”.