Compete has some details here http://blog.compete.com/2012/01/05/affiliates-pining-for-pinterest/ http://blog.compete.com/2012/01/05/affiliates-pining-for-pin..

Compete has some details here http://blog.compete.com/2012/01/05/affiliates-pining-for-pinterest/ http://blog.compete.com/2012/01/05/affiliates-pining-for-pin... Pinterest uses Skimlinks to turn all links to retail sites into affiliate links (and in turn they get affiliate money). From the article it looks like this is a good amount of traffic.