Instagram Followers, Instagram Likes, Facebook Page Likes, Facebook Share, Facebook Followers, Facebook Post Like, Facebook Post Share, Twitter Followers, Twitter Tweets, Twitter Retweets, Twitter Likes, YouTube Views, YouTube Subscribe, YouTube Video Likes, Pinterest Followers, Pinterest Repins, Pinterest Likes, Soundcloud Followers, Soundcloud Likes, Soundcloud Plays, Vine Followers, Vine Likes, Vine Revines, Google Circles, Google Post Share, Vkontakte Pages, Vkontakte Groups, Vimeo User Followers, Vimeo Channel Followers, Vimeo Groups, Vimeo Video Plays, Keek Likes, Keek Follows, MySpace Friends, Stumbleupon Followers, Stumbleupon Likes, Reverbnation Fans, Ask.fm Likes, Dailymotion Followers, Dailymotion Likes, Dailymotion Views, Website Hits, Social media exchange, like4like, follow like, exchange likes on Facebook
Meta Keywords are a specific type of meta tag that appear in the HTML code
of a Web page and help tell search engines what the topic of the page is.
However, google can't use meta keywords.
Social
Social Data
Cost and overhead previously rendered this semi-public form of communication unfeasible.
But advances in social networking technology from 2004-2010 has made broader concepts of sharing possible.