Authorized Exchange

Authorizing Publishers
Market Coverage
Certificate ID

yahoo is an ad exchange. That means they work as a middleman between advertisers who buy ad space and publishers who sell ad space. yahoo has been authorized to sell the ad space on 3 publisher domains. You can view these domains below.

0% of the publishers we track have authorized yahoo. yahoo's certificate ID is e1a5b5b6e3255540. Verify here .

This information is gathered by crawling ads.txt files on millions of websites. Ads.txt is an initiative developed by Google, the IAB and others to fight ad fraud.

All Ad Exchanges yahoo

Publishers Authorizing yahoo

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