The Road to 10 Million: StumbleUpon, by the Numbers June 3, 2010 JD Rucker StumbleUpon The folks over at Search and Social put together this nice Infographic depicting where StumbleUpon came from and how it grew to be one of the biggest traffic-drivers in social media. * * * Find more information About StumbleUpon on this site. JD Rucker +JD Rucker is Editor at Soshable, a Social Media Marketing Blog. He is a Christian, a husband, a father, and founder of Dealer Authority. He drinks a lot of coffee, usually in the form of a 5-shot espresso over ice. Find him on Twitter, Facebook, and Pinterest.