When it comes to online video, no one serves more data than Google, mostly through YouTube. However, the second place spot has recently been taken by Facebook. This spot used to be owned by Yahoo!, but now the social networking site has reached the second rank as a source of traffic for people watching videos online, according to a recent report from Tubemogul and Brightcove. It's still far behind Google, at 9.6% versus over 50% for the search giant. When it comes to amount of minutes watched however, surprisingly Twitter users seem to surpass Facebook, according to the report. The firms list other results like which types of media brands are most successful in the full PDF file linked below.