What the usersync cookie does
This cookie contains data denoting whether a cookie ID is synced with our partners. ID syncing enables our partners to use their data from outside the Platform on the Platform.
Who sets it
Consent category: analytics
Analytics cookies measure how a site is used, in aggregate: pages seen, sessions, where visitors came from. Under the GDPR they need consent before they are set, and Google Consent Mode can model what is lost when visitors decline.
| Name | usersync |
|---|---|
| Category | Analytics |
| Lifetime | 90 days |
| Set by | Xandr |
Other cookies from the same vendor
Is this cookie on your site?
Conzent's scanner lists every cookie your site sets, classifies each one the way this page does, and shows which are set before the visitor has consented. Try Conzent free for 14 days, or look up another cookie.
From the Conzent cookie database, last updated 2026-11-12. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.