This cookie name is being set on 1,070 websites and 148 distinct domains and we have seen it bein used in the following objects:

  • 1,070 HTTP cookies

Cookie origin and purpose

Below you can find the best information on this cookie we have at this moment. Please note it may be incomplete or inaccurate as there's vast population of cookies out there on the web.

  • Criteo unique user tracking cookie keeping internal ID personalised for the visitor (confidence 1.0)

    » Reference...

  • Turn.com tracking cookie (confidence 1.0)

    » Reference...

  • Generic AddThis tracking cookie (confidence 0.75)

    » Reference...

If you need us to do a more thorough research on this cookie please create a suggestion on Colony.

Cookie classification

  • tracking (confidence 0.8)
  • unknown (confidence 0.2)

Sample values

Sample value:
00cfd1fa-89e4-404b-b3a3-14b2e5cee1d7
Sample value:
0122efb0-51c7-11ea-9636-901b0e8b2a6e
Sample value:
012c932f6c9788

Domains targeted by uid cookie

This list includes both third-party domains set by tracking and adversing companies, as well as the first-party domains of the websites that use this cookie name.

Websites setting uid cookie