Top Social Media Sites List. World’s most popular social media sites list are here. Now I am sharing the most famous social media sites list with my respected visitors. I am giving every detail like Alexa rank and Google Page Rank here. These are so visiting sites on famous search engines like as Google and Bing etc. Social Media sites are a very best way for those people who have a new site and want to decrease their Alexa Rank. When you will share your post on social media automatically visitor will grow, after that concentrate on SEO.