Change In Facebook Users' Activities By Device, Q1 2013 [TABLE]
Growth in social network usage came especially from the mobile phone and tablet, which were increasingly used for a variety of social activities. Watching videos on Facebook saw among the biggest jumps in usage, with viewing increasing by 47% on both PC and mobile, and nearly doubling on the tablet. Messaging friends on a one-on-one basis via Facebook also grew substantially on mobile phones and tablets. Read the rest at eMarketer.