Quantcast

Advertising

Quantcast loaded on 15 sites in our October 2026 scan: 1% of the 2,450 most-visited sites we checked, before any visitor had given consent.

Category: Advertising. A company can do several jobs; this is its main role on the pages we saw.

Its cookies typically last about 13 months. On 80% of the sites where it loaded, a consent banner was already present but hadn't been answered yet.

Often loaded alongside

Sites that load Quantcast most often also load Google (93%), Google Ads (93%), Google Analytics (87%), Epsilon (Conversant) (60%), and Lotame (53%).

The highest-ranked 15 of 15 sites.

Show 5 more sites

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