What the CT cookie does
Identifies the last click membership for third-party pixels on advertiser's pages
The name ends in a part that changes from visitor to visitor or site to site, so this entry covers every cookie whose name starts with CT.
Who sets it
Consent category: marketing
Marketing cookies follow visitors across sites to build advertising profiles and to measure campaigns. They always require prior consent, and a consent banner has to block them until the visitor agrees.
| Name | CT |
|---|---|
| Category | Marketing |
| Lifetime | 1 hour |
| Set by | Adform |
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From the Conzent cookie database, last updated 2026-10-16. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.