You’ve seen all the blogs and websites with the Facebook like buttons on every post right? So why are they there? It isn’t just because they want you to see that they are on Facebook. The bottom line is that more Facebook likes equal a higher site ranking.
On top of that every time someone likes a post or website they are sharing it with their friends on Facebook. This is what triggers articles to go viral as well as a free way to spread the news about your site for free. Make sure to read the article on AllFacebook.com to learn how to put the Facebook Like button on your site.