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.
The e-Strategy Academy covers all aspects of digital marketing including search optimization & marketing, email marketing, social media marketing, video marketing, mobile marketing & public relations.
![Change In Facebook Users' Activities By Device, Q1 2013 [TABLE] Table - Change In Facebook Users' Activities By Device](http://www.emarketer.com/images/chart_gifs/156001-157000/156848.gif)