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All-in-one free web application security tool. Web application vulnerability and privacy scanner with support for HTTP cookies, Flash, HTML5 localStorage, sessionStorage, CANVAS, Supercookies, Evercookies. Includes a free SSL/TLS, HTML and HTTP vulnerability scanner and URL malware scanner.

Cookie: uuid2

This cookie name is being set on 543 websites and 2 distinct domains and we have seen it bein used in the following objects:

  • 543 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.

  • AppNexus unique user identifier for the purpose of user tracking across the advertisers on AppNexus platform (confidence 1.0)

    » Reference...

  • AdNexus 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 0.7)
  • unknown (confidence 0.2)
  • marketing (confidence 0.2)

Sample values

Sample value: 
101078758290049673
Sample value: 
1031860490780711586
Sample value: 
104046227848441016

Domains targeted by uuid2 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 uuid2 cookie