The Open Graph protocol enables any web page to become a rich object in a social graph. To turn web pages into graph objects,need to add metadata to your page. The major search engines analyze these Open Graph tags. It is important...
A social login is a kind of single sign-on where user use existing login information of a social network like Facebook,Twitter,Google+ etc to log on to a website, instead of creating a new log-in account specially for that website. ...