One 5th of internet users are on Twitter - dBTechno
 Marketing Pilgrim (blog) | One 5th of internet users are on Twitter dBTechno Boston (DbTechNo) - Despite many people not knowing what Twitter actually is, a new report finds that 1 5th of all internet users are on the popular service ... Twitter Tweeters Comprise One-Fifth Of Internet Users Pew Survey Finds Nearly 20 Percent of Online Americans Tweet Twitter is for Old People? |