Adobe Experience platform tag management system.
https://www.adobe.com/experience-platform/launch.html
Analytics and Tracking · Tag Management
Get access to data on 75,188 websites that are Adobe Launch Customers. We know of 49,466 live websites using Adobe Launch and an additional 25,722 sites that used Adobe Launch historically and 23,351 websites in the United States.
Get a list of 75,188 websites using Adobe Launch which includes location information, hosting data, contact details, 49,466 currently live websites and an additional 384,303 domains that redirect to sites in this list. 25,722 sites that used this technology previously and 23,351 websites in the United States currently using Adobe Launch.