Everything about Criteo

The uid cookie

uid is a cookie set by Criteo, from Criteo SA. Cross-site advertising identifier used to match the visitor across the Criteo network.

Set by

Criteo

Duration

13 months

Category

Advertising

Needs consent

Yes

Does the uid cookie require consent?

uid is used for advertising, so under the GDPR and the ePrivacy rules it may only be set after the visitor has agreed. Showing a banner is not enough on its own: the cookie must not be set before the visitor clicks accept.

Does your site set uid before consent?

A free scan loads your site the way a new visitor sees it and lists every cookie that is set before anyone has said yes, uid included.

How to put uid behind consent

Remove the Criteo snippet from your site and add your Criteo ID under Integrations in Consentify instead. Consentify then loads Criteo only after the visitor has accepted advertising, so uid is never set before consent.

View all integrations
Free scan, no account

Not sure what's running on your Criteo site?

Scan it first and you'll know exactly which scripts need consent before you set up the banner. Takes about ten seconds.

  • Results in about 10 seconds
  • No account needed
  • Shareable report link

Other cookies set by Criteo

CookiePurposeDuration
cto_bundleStores a Criteo user identifier used to serve personalised retargeting ads.13 months