Visual Website Optimizer provides A/B, split and multivariate testing software.
http://visualwebsiteoptimizer.com
Analytics and Tracking · A/B Testing
Get access to data on 616,457 websites that are Visual Website Optimizer Customers. We know of 55,622 live websites using Visual Website Optimizer and an additional 560,835 sites that used Visual Website Optimizer historically and 31,988 websites in the United States.
Get a list of 616,457 websites using Visual Website Optimizer which includes location information, hosting data, contact details, 55,622 currently live websites and an additional 242,839 domains that redirect to sites in this list. 560,835 sites that used this technology previously and 31,988 websites in the United States currently using Visual Website Optimizer.