You may have heard the stat that StumbleUpon drives more traffic referrals than any other social media site. I came across this interesting infographic on the The Lifecycle of a Web Page on StumbleUpon on the Stumbleupon blog.
If you have never heard of it StumbleUpon helps you discover interesting web pages, photos and videos recommended by friends and like-minded people. As you click Stumble! it pages recommended by your friends or one of over 15 million other websurfers with interests similar to you are displayed. Rating these sites you like () automatically shares them with other like-minded people – and helps you discover great sites your friends recommend. It’s great, fun try it! Oh and it can also generate traffic to your website.