
Ad Transparency & Supply Chain
Who Is Buying Ads on a Website? How to Find Out
The "Sponsored" widget hides a real roster of advertisers; here's how to surface who actually buys placements on any site, and what their longevity tells you.

The "Sponsored" widget hides a real roster of advertisers; here's how to surface who actually buys placements on any site, and what their longevity tells you.

Header Bidding lets publishers offer inventory to multiple exchanges at once before the ad server call, increasing competition and yield.

A Supply-Side Platform (SSP) is software publishers use to sell ad inventory programmatically and maximize yield across exchanges and buyers.

RPM (revenue per mille) is the revenue a publisher earns per one thousand ad impressions or page views, the monetization mirror of CPM.

Sponsored content is editorial-style material a publisher creates or hosts in exchange for payment from a brand, clearly disclosed as paid.