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 374,772 websites that are Segment Customers. We know of 71,496 live websites using Segment and an additional 303,276 sites that used Segment historically and 51,128 websites in the United States.
Get a list of 374,772 websites using Segment which includes location information, hosting data, contact details, 71,496 currently live websites and an additional 186,189 domains that redirect to sites in this list. 303,276 sites that used this technology previously and 51,128 websites in the United States currently using Segment.