statistics

FacebookTwitter
research

twitter

demographics

facebook

clients

A big home for all facts and figures around social media - because I'm fed up of trawling around for them and I'm also sure that I'm not the only one who gets asked 'how many users does Facebook have?' http://socialmediastatistics.wikidot.com/start

Social Media Statistics: Welcome to Social Media Statistics

10 Stunning (And Useful) Stats About Twitter

http://rohitbhargava.typepad.com/weblog/2009/07/10-stunning-and-useful-stats-about-twitter.html UPDATE: Follow me at @rohitbhargava if you liked this post!
http://blog.hubspot.com/blog/tabid/6307/bid/4594/Is-22-Tweets-Per-Day-the-Optimum.aspx Ever wonder how often you should be tweeting ?

Is 22 Tweets-Per-Day the Optimum?