What the demdex cookie does
Unique value with which Audience Manager can identify a user. Used, among others, for identification, segmentation, modeling and reporting purposes.
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 | demdex |
|---|---|
| Category | Marketing |
| Lifetime | 180 days after last activity or 10 years when opting out |
| Set by | Adobe |
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From the Conzent cookie database, last updated 2026-09-27. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.