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 720,246 websites that are Mixpanel Customers. We know of 104,392 live websites using Mixpanel and an additional 615,854 sites that used Mixpanel historically and 77,477 websites in the United States.
Get a list of 720,246 websites using Mixpanel which includes location information, hosting data, contact details, 104,392 currently live websites and an additional 196,235 domains that redirect to sites in this list. 615,854 sites that used this technology previously and 77,477 websites in the United States currently using Mixpanel.