Another Facebook Milestone

ComScore's Video Metrix report <http://www.dmwmedia.com/news/2010/10/01/report-facebook-tops-yahoo-no-2-us-video-site> for August shows Facebook overtaking Yahoo as the second most popular online video service in the US. YouTube is still #1 by a healthy margin, with almost 3 times as many unique viewers as Facebook. 85.1% (178 million people) of online Americans watched video online in August, for a total of 5.2 billion viewing sessions. Here's how the top 4 service staked up:

• YouTube: 146.3 million unique viewers
• Facebook: 58.6 million
• Yahoo: 53.9 million
• Vevo: 45.4 million