tracked tracked tracked How Fast the News Spreads Through Social Media How Fast the News Spreads Through Social Media How Fast the News Spreads Through Social Media http://blog.sysomos.com/2011/05/02/how- ... ial-media/ analisi dettagliata http://blog.sysomos.com/2011/05/02/how- ... ial-media/ Sysomos gezählt tracked News Vs Social.