QUOTE(BohdanNykon @ Jun 28 2013, 05:20 PM)
What is the main role of social media optimization in SEO?
Social Media Optimization is used to optimize any website in order to make it easy for people. In SMO website pages and info is share in social media networking sites so the more people share your website content to more people so that increase the traffic in website. It is a very good way of attract the visitor to your website.