comScore Releases February U.S. Online Video Rankings

comScore, Inc. SCOR today released data from the comScore Video Metrix service showing that 170 million U.S. Internet users watched online video content in February for an average of 13.6 hours per viewer. The total U.S. Internet audience engaged in more than 5.0 billion viewing sessions during the course of the month.

Google GOOG Sites, driven primarily by video viewing at YouTube.com, ranked as the top online video content property in February with 141.1 million unique viewers. Microsoft MSFT Sites captured the #2 ranking (up from #7) with 48.8 million viewers, followed by Yahoo! YHOO Sites with 46.7 million viewers. Facebook.com came in fourth with nearly 46.7 million viewers, while VEVO ranked fifth with 45.9 million viewers. Google Sites had the highest number of viewing sessions with 1.8 billion, and average time spent per viewer at 262 minutes, or 4.4 hours.

Americans viewed 3.8 billion video ads in February, with Hulu generating the highest number of video ad impressions at more than 1.1 billion. Tremor Media Video Network ranked second overall (and highest among video ad networks) with 548.3 million ad views, followed by ADAP.TV (396 million) and SpotXchange Video Ad Network (343 million). Time spent watching videos ads totaled 1.7 billion minutes during the month, with Hulu delivering the highest duration of video ads at 454 million minutes. Video ads reached 42 percent of the total U.S. population an average of 30 times during the month. Hulu also delivered the highest frequency of video ads to its viewers with an average of 48 over the course of the month.