So you think you've got Facebook nailed down and the links you've built from Fan Pages are totally rocking your organic SEO.
Or you think Twitter is getting the job done for you.
With all the hubub over Google+ being a "ghost town" (which I've never experienced since day 1) those who have been there from the beginning and those who get involved and actually engage, are benefiting more than people spending the same time on Twitter and Facebook combined.
The following infographic answers this important question:
"Can social media activity boost organic search ranking?"