U.S. comScore video metrix stats are out today, with the number of video viewers rebounding in the month of May. According to the web metrics company, 183 million U.S. Internet users watched online video during the month compared to 178 million in April. ComScore reports that YouTube saw record viewership in May with an all-time high of 14.6 billion videos viewed and surpassing the threshold of 100 videos per viewer for the first time. The report also showed that 144.1 million viewers watched 14.6 billion videos on YouTube.com (which works out to 101.2 videos per viewer).
In May, U.S. Internet users watched nearly 34 billion videos, with Google Sites taking the top spot with 14.6 billion videos, representing 43.1 percent of all videos viewed online. ComScore says that YouTube accounted for the vast majority of videos viewed at the property. Hulu came in second with 1.2 billion videos, or 3.5 percent of all online videos viewed, a slight increase from April. Microsoft Sites ranked third with 642 million (1.9 percent), followed by Vevo with 430 million (1.3 percent) and Viacom Digital with 347 million (1.0 percent).
According to the release, 84.8 percent of the total U.S. Internet audience viewed online video. The average Hulu viewer watched 27.0 videos, totaling 2.7 hours of video per viewer. The duration of the average online video was 4.3 minutes.
In terms of number of viewers, nearly 183 million viewers watched an average of 186 videos per viewer in May. Google Sites attracted 144.6 million unique viewers during the month (101.2 videos per viewer), followed by Yahoo Sites with 46.0 million viewers (7.3 videos per viewer), and Vevo with 45.6 million viewers (9.4 videos per viewer). Vevo grew again this month, and moved up the list one position in the May ranking taking the #3 spot with 45.6 million viewers and an average of 9.4 videos per viewer.
With respect to video advertising in May, Tremor Media once again took the top spot as the number one video ad network with a potential reach of 102.8 million viewers, or 56.2 percent of the total video viewing audience. ScanScout Network ranked second with a potential reach of 99.3 million viewers (54.3 percent penetration) followed by YuMe Video Network with 87.5 million viewers (47.8 percent).