QUOTE(eook.joc @ Apr 11 2012, 09:00 AM)
Social media optimization (also known as SMO or social SEO) is the methodization of social media activity with the intent of attracting unique visitors to website content. SMO is one of many online methods of website optimization.
SMO that is Social Media Optimization plays a vital role in Internet Marketing. And most of the people know that Internet Marketing is the best formula ever to get unique visitors on the website. Secondly i dont think it is helpful in getting good page rank... For page rank you need to do proper SEO of that website.