Facebook is a great place to promote business, sell products and services. There are about 1 billion registered users on Facebook due to which business prefer to use it for internet marketing purpose. Even the companies who offer SEO services or SEO marketing services does offer the option to run a Facebook ad on your behalf. Why? Because to run a successful Facebook ad, you must have the knowledge about search engine marketing as the most the things which you include in running the Facebook ad is related to the SEO marketing.