70+ epic social media case studies, stats, blog posts and more | Econsultancy

Statistic Links (go to website):
Facebook drives most social B2B traffic, but Twitter is top for conversions
Facebook fans spend 24% more than non-fans
£3bn of retail sales will be influenced by social media
Topshop is still top retailer on Facebook and Twitter, but Topman is #1 for Pinterest
US and UK newspaper sites: who’s leading the way on Google +?
CTRs on Facebook ads increase 50% in the past 12 months
Pinterest stats: does it really drive more sales than Facebook?
Stats: Who uses Pinterest and why is it important for marketers?

These posts by Econsultancy’s Jake Hird may be older than the above, but are still great
20 + mind-blowing social media statistics
20+ mind-blowing social media statistics revisited
20+ more mind-blowing social media statistics
via Delicious http://econsultancy.com/us/blog/62558-70-epic-social-media-case-studies-stats-blog-posts-and-more