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 616,286 websites that are Visual Website Optimizer Customers. We know of 53,054 live websites using Visual Website Optimizer and an additional 563,232 sites that used Visual Website Optimizer historically and 30,474 websites in the United States.
Get a list of 616,286 websites using Visual Website Optimizer which includes location information, hosting data, contact details, 53,054 currently live websites and an additional 239,895 domains that redirect to sites in this list. 563,232 sites that used this technology previously and 30,474 websites in the United States currently using Visual Website Optimizer.