The site has an Ads.txt record and it has less than 5 DIRECT and/or RESELLER entries listed in it.
https://iabtechlab.com/ads-txt/
Advertising
Get access to data on 1,457,332 websites Less than 5 Ads.txt Customers. We know of 603,181 live websites using Less than 5 Ads.txt and an additional 854,151 sites that used Less than 5 Ads.txt historically and 285,324 websites in the United States.
Get a list of 1,457,332 websites using Less than 5 Ads.txt which includes location information, hosting data, contact details, 603,181 currently live websites and an additional 540,104 domains that redirect to sites in this list. 854,151 sites that used this technology previouslyand 285,324 websites in the United States currently using Less than 5 Ads.txt.
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