Yes SMO really helps in getting good rank, It is the best way of promoting website and getting more traffic on our website.Social media networking helps a great deal to increase traffic on your website. The term Social Media Optimization or SMO has been very popular these days in the SEO industry. It refers to the art of using social media sites to help boost up your website’s popularity. The frequency at which social networking sites get crawled by the Search Engines is very high. These sites attract millions of visitors. Your website’s recognition in this site gains you top rankings in the SERPs (Search Engine Result Pages) Thanks