This is an analytic platform that is particularly optimized funnel/work-flow optimization.
http://mixpanel.com
Analytics and Tracking · A/B Testing · Audience Measurement · Mobile · Site Optimization
Get access to data on 822,514 websites that are Mixpanel Customers. We know of 76,788 live websites using Mixpanel and an additional 745,726 sites that used Mixpanel historically and 57,797 websites in the United States.
Get a list of 822,514 websites using Mixpanel which includes location information, hosting data, contact details, 76,788 currently live websites and an additional 128,751 domains that redirect to sites in this list. 745,726 sites that used this technology previously and 57,797 websites in the United States currently using Mixpanel.