This cookie name is being set on 371 websites and 1 distinct domains and we have seen it bein used in the following objects:

  • 371 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.

  • Adobe Audience Manager sets this tracking cookie to assign a unique ID to a site visitor. The demdex cookie helps Audience Manger perform basic functions such as visitor identification, ID synchronization, segmentation, modeling, reporting, etc. (confidence 1.0)

    » Reference...

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

Cookie classification

  • tracking (confidence 0.6)
  • unknown (confidence 0.2)
  • functional (confidence 0.2)

Sample values

Sample value:
00279132419609262072474088802281624088
Sample value:
01000253563873722530573188604468860499
Sample value:
01370258657455811493942863298280229353

Domains targeted by demdex 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 demdex cookie