It now seems Facebook’s usage is undergoing a split. Active Facebookers become increasingly engaged, spend more time doing more stuff, while “reasonable” users (above 25) become more reluctant and careful.
Who benefits from such shift? Twitter, primarily. Globally, Twitter’s microblogging/social network is much smaller than Facebook, with a reported 200 million users, only a fraction of which are really active.
(via curiositycounts)