Andem - 2:54 pm on Mar 12, 2013 (gmt 0)

Pinterest Web Analytics -- will give site owners insights into how people are interacting with "pins" that originate from their websites

You get to see how content that has been scraped is performing somewhere else that is completely out of your control.

I have to echo what topr8 says. Using their analytics may validate their existence. Thanks, but no thanks.