What the duid_update_time cookie does
Registers a unique ID that identifies the user's device during return visits. Used for conversion tracking and to measure the efficacy of online ads.
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 | duid_update_time |
|---|---|
| Category | Marketing |
| Lifetime | 2 years |
| Set by | Bidence |
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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.