Brian Wallace has collected ten great social media infographics. I think the most useful is Age Distribution on Social Network Sites, the most interesting is The Conversation Prism (below), and the most incomprehensible is the Social Media Periodic Table of Elements.
By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
Anyway, it’s a nice collection. Go looksee!