Computer Retailer Sees 92% ROI Lift Using XA.net’s CPMatic Platform and eXelate Granular Shopping Data and Dynamic Frequency Optimization Lead to Tremendous Long-Term Advertising Results for XA.net Client SAN FRANCISCO, CA–(Marketwire – March 29, 2010) – XA.net’s CPMatic.com, the first broadly-accessible advertising platform to allow advertisers automated, optimized access to both media and data, and [...]