Matt Cutts (Google’s head of search spam), released a video 2 days before answering the questions, “are Facebook and Twitter signals part of the ranking algorithm?” The short answer from Matt Cutts was no.

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Matt said that Google does not give any extraordinary treatment to Facebook, Twitter or any other social media pages. They are in fact, currently, treated like any other page, according to Matt Cutts.

Courtesy :- searchengineland.com