Open source ad serving software is used by more websites than any other, worldwide. Links point to its usage on the website although this may not be correct due to vague identifiers
http://phpadsnew.com
Advertising
Get access to data on 156,984 websites that are PHP Ads Customers. We know of 32,250 live websites using PHP Ads and an additional 124,734 sites that used PHP Ads historically and 14,860 websites in the United States.
Get a list of 156,984 websites using PHP Ads which includes location information, hosting data, contact details, 32,250 currently live websites and an additional 55,697 domains that redirect to sites in this list. 124,734 sites that used this technology previouslyand 14,860 websites in the United States currently using PHP Ads.
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