20.000 Unique Visitors From StumbleUpon
Some people say that stumbleupon sucks when It comes? paying for advertising, 5c per visitor. Yet Bontb had over 20.000 unique visitors just from Stumble Upon for free for 2 days.? Amazing experiment!
Click on Image to enlarge:
Related articles
StumbleUpon Selling Targeted Traffic for $50 CPM [via?Zemanta]
Go-to Page