US Online Ad Revenues Up 19% in H1 2015; Mobile’s Share Doubles to 30%

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Clik here to view.US online ad revenues increased by 19% year-over-year to reach $27.5 billion in the first half (H1) of this year, according to the latest revenue report [pdf] from the IAB and PricewaterhouseCoopers (PwC). Revenues have now grown by double-digits on a year-over-year basis for 21 consecutive quarters, with Q2’s year-over-year growth of 22.5% being the strongest in 4 years. (more…)