Analytic : Google, along with being the worlds largest search engine also provides many other great services. One of these provided services is Analytic. With a tiny code added to your site, Analytic allows you to track all user data on your site. A few of its free services are:
Social media has an important role on being popular as a website. This website got -1 likes on facebook which is not enough. These likes represents real user preferences which is also important for search engines. This domain is shared -1 times by users and clicked 0 times.