Case studies are now coming out showing that social media signals do directly boost organic rankings. But those rankings are short lived and fade with time similar to the QDF effect.
[Source: OnlinePhDPrograms.com for Mashable]
I read, over at the Red Fly Marketing Blog, that you can get a $100 advertising credit on Facebook courtesy of Visa. As part of a Visa promotion, they are offering Facebook users a $100 credit to try out the Facebook advertising platform. All you need to do is to add the Visa Business Network [...]