Here are five of the most interesting items for this week:
2.A� Pinterest Drives More Referral Traffic Than Google Plus, YouTube and LinkedIn Combined — Shareaholic’s Janet Aronica has put together a traffic chart showing the change in share of referral traffic from December 2011 to January 2012.
3.A� Google+ SEO — AJ Kohn has an incredibly comprehensive Google+ SEO guide that covers everything about how Google+ impacts search. Don’t miss the best practices section at the end of the post.
4.A� Why Necessity Will Soon Make Facebook The World’s Largest Mobile Ad Network — Greg Sterling at MarketingLand discusses the future of Facebook insofar as mobile is concerned, according to insights from their IPO-related papers released this week.
5.A� Utilizing Second Tier Link Building For Massive ROI — Ross Hudgens educates on building second tier links.