![](http://www.nortycohen.com/wp-content/uploads/2010/01/xopera_logo_3d_shadow1.jpg.pagespeed.ic.j7avjLNYYm.jpg)
According to Opera’s State of the Mobile Web report, Facebook is the most popular social network on the mobile web. Seeing a growth of over 600%, Facebook outgrew the previous leader, VKontakte. On another note, Twitter grew the most with a 2800% increase in mobile usage from last year.