Classic Google Analytics - sites that are using non-universal analytics code.
https://developers.google.com/analytics/devguides/collection/gajs/
Analytics and Tracking
Get access to data on 22,425,384 websites Google Analytics Classic Customers. We know of 4,042,676 live websites using Google Analytics Classic and an additional 18,382,708 sites that used Google Analytics Classic historically and 2,033,060 websites in the United States.
Get a list of 22,425,384 websites using Google Analytics Classic which includes location information, hosting data, contact details, 4,042,676 currently live websites and an additional 2,066,430 domains that redirect to sites in this list. 18,382,708 sites that used this technology previouslyand 2,033,060 websites in the United States currently using Google Analytics Classic.
Countries
Financial
Group
Region