What are Contextual Ad Networks?
Contextual ad networks serve ads based on page content (keywords, category, NLP), not cookie-based behavioral targeting. Google Display contextual, Media.net, some native placements — privacy-era alternatives to third-party cookies.
Vs. behavioral
Contextual matches ads to article text (“loan” on a finance site); behavioral matches user profiles. Post-GDPR/ITP contextual resurgence for brand-safe campaigns.
Arbitrage
Finance, insurance on topical sites; lower scale vs. search intent. Combines with display RTB. Less precision, cheaper CPM.
Tracking
Standard display click tracking; no personal data needed for placement match. View-through on display networks.
See also: contextual advertising, Google Display Network, programmatic advertising, GDPR.