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 157,496 websites that are PHP Ads Customers. We know of 34,124 live websites using PHP Ads and an additional 123,372 sites that used PHP Ads historically and 15,648 websites in the United States.
Get a list of 157,496 websites using PHP Ads which includes location information, hosting data, contact details, 34,124 currently live websites and an additional 66,271 domains that redirect to sites in this list. 123,372 sites that used this technology previouslyand 15,648 websites in the United States currently using PHP Ads.
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