A social signal could be a measure of social media activity, such as a vote, share, or other engagement that a search engine would possibly take into thought as part of its ranking algorithms. As with backlinks, social votes and shares is understood as endorsements for brands and website, in turn helping organic search rankings. Types of Social Signals Social signals include: • Votes: Facebook likes, Google +1s, LinkedIn votes • Posts: Facebook, WordPress, and Tumblr posts,…