Peer39 invented the category of pre-bid, cookieless data, starting with semantic-based contextual categories, then brand safety, and then page quality. It has continued to scale at the pace of RTB and has brought to market the meaningful data points that advertisers find valuable, and predictable to use to scale their performance campaigns.

Peer39 brings advanced contextual data to modern marketing for targeting and analytics with the most scale of any data provider available. It means continuous innovation and a commitment to quality for our customers and partners.