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 22,920,983 websites that are Google Analytics Classic Customers. We know of 2,576,230 live websites using Google Analytics Classic and an additional 20,344,753 sites that used Google Analytics Classic historically and 1,428,111 websites in the United States.
Get a list of 22,920,983 websites using Google Analytics Classic which includes location information, hosting data, contact details, 2,576,230 currently live websites and an additional 1,547,689 domains that redirect to sites in this list. 20,344,753 sites that used this technology previouslyand 1,428,111 websites in the United States currently using Google Analytics Classic.
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