MixRank
Spy on Competitors' Display Ads (YC S11)
Over 3,300 businesses have joined MixRank since our July launch.
We just came out of beta and have been growing revenues by 44% a week.
We save performance advertisers huge amounts of time and money by showing them exactly how to target their display advertising campaigns.
By tracking millions of ads daily, we can automatically recommend ad copy and targeting opportunities that are likely to perform well for our customers.
The product is live at http://mixrank.com