Digital Social Dashboard HootSuite Hits 4 Million-User Mark [Infographic] HootSuite, a Web-based social dashboard, has 4 million users, the company said today. HootSuite netted its first million users over a two-year period and its final million in just four months. The fastest growth occurred in the U.S. and Europe. By Cameron Scott|October 23, 2012 Share By Cameron Scott|October 23, 2012 Share HootSuite, a Web-based social dashboard, has 4 million users, the company said. HootSuite netted its first million users over a two-year period and its final million in just four months. The fastest growth occurred in the U.S. and Europe. Update: The company hit the benchmark in August, a spokesperson clarified over email. HootSuite supports Twitter, Facebook, Google+ pages but not profiles, LinkedIn, Foursquare, MySpace, WordPress and Mixi. The service allows users to schedule posts and to edit tweets before re-tweeting them. Adweek Adweek