Most search engine marketing experts these days focus on Google and Bing, the number one and number two most popular search engines in the world. Most articles and videos and other content that have to do with search engine optimization and other search engine marketing topics primarily focus on Google or Bing, until now. Facebook has come out with its answer to Google and Bing with Facebook Graph Search. It’s currently in beta status, as well as invite only, but it should be rolled out soon. Whether you’re a search engine marketing hopeful or an expert, here are a few very good reasons why you’ll want to pay attention to this Facebook search engine, which is sure to make waves in the coming months.