This cookie name is being set on 22,401 websites and 1 distinct domains and we have seen it bein used in the following objects:

  • 22,401 HTTP cookies

Cookie origin and purpose

  • We don't have any detailed information on its purpose but we constantly update our database. Please contact us if you can provide this information!

Cookie classification

  • unknown (confidence 1)

Sample values

Sample value:
00232da0-fadc-47a8-bf4a-f1a1e8c4f785
Sample value:
0034a31d-1cax-4c92-ac87-dcfdf5f9f285
Sample value:
003e8e1b-15yo-4b6f-b5a0-0c6f91fe690d

Domains targeted by CountUid 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 CountUid cookie

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