<a target="_blank" href="http://www.boostctr.com">BoostCTR</a>, a startup that uses crowdsourcing and split testing to help businesses find the most effective words and images for their online ads, ha
<img src="http://tctechcrunch.files.wordpress.com/2011/03/picture-7.png" />San Francisco-based ad platform, <a href="http://www.boostctr.com/">BoostCTR</a>, announced today that it has closed a $1.64