comScore today released November 2008 data from the comScore Video Metrix service showing that U.S. Internet users viewed 12.7 billion online videos during the month, representing an increase of 34 percent versus year ago.

77% of all Americans on the Internet watch online video, an average of 273 minutes per person for the month.

Other notable findings:

• 97 million viewers watched 5.1 billion videos on YouTube.com (52.3 videos per viewer).
• 52.5 million viewers watched 371 million videos on MySpace.com (7.1 videos per viewer).
• The duration of the average online video was 3.1 minutes.
• The duration of the average online video viewed at Hulu was 11.9 minutes, higher than any other video property in the top ten.

Hulu Retains #6 Ranking

In November, Google Sites once again ranked as the top U.S. video property with nearly 5.1 billion videos viewed (representing a 40 percent share of all videos viewed), with YouTube.com accounting for more than 98 percent of all videos viewed at the property. Fox Interactive Media ranked second with 439 million videos (3.5 percent), followed by Viacom Digital with 325 million (2.6 percent) and Yahoo! Sites with 304 million (2.4 percent). On the heels of a surge in viewership in October, Hulu retained its #6 position with 227 million videos viewed (1.8 percent).