Segment gives you the ability to instrument your web app for analytics once, and then send your data to any number of analytics services. Previously known as Segment.io
http://segment.com
Analytics and Tracking · Data Management Platform
Get access to data on 381,993 websites that are Segment Customers. We know of 48,261 live websites using Segment and an additional 333,732 sites that used Segment historically and 36,381 websites in the United States.
Get a list of 381,993 websites using Segment which includes location information, hosting data, contact details, 48,261 currently live websites and an additional 119,956 domains that redirect to sites in this list. 333,732 sites that used this technology previously and 36,381 websites in the United States currently using Segment.