How do we at Visual News know the awesome traffic sending power of Stumbleupon? The behemoth site has driven a whopping 4,812,637 visits (and counting) to our site in just the last year! Stumbleupon easily gives Facebook a run for it money when it comes to driving traffic. This graphic, created by our parent company Column Five, looks at the impressive stats behind how long Stumbleupon will promote a popular link… and as you can see it is far longer than any of the competition.
Click here or the image below for a full sized view: