Why Major SSPs Monetize the Majority of the Web’s Low-Quality Websites

Despite the industry’s efforts, low-quality supply continues to be a regular component of the programmatic supply chain, according to July’s Jounce Media report, which found that top supply-side platforms (SSPs) often sell as much inventory from premium publishers as sub-premium. Inventory classified as sub-premium includes made-for-advertising sites, non-viewable ad placement, and inventory that could only…
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