Detects the ad click information in your conversion page URLs and stores this information to associate an ad click with a conversion.
https://support.google.com/tagmanager/answer/7549390?hl=en
Analytics and Tracking
Get access to data on 5,526,100 websites that are Google Conversion Linker Customers. We know of 3,262,004 live websites using Google Conversion Linker and an additional 2,264,096 sites that used Google Conversion Linker historically and 1,224,717 websites in the United States.
Get a list of 5,526,100 websites using Google Conversion Linker which includes location information, hosting data, contact details, 3,262,004 currently live websites and an additional 6,268,231 domains that redirect to sites in this list. 2,264,096 sites that used this technology previouslyand 1,224,717 websites in the United States currently using Google Conversion Linker.
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