Web Cookies Scanner

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.

This cookie name is being set on 12,650 websites and 1 distinct domains and we have seen it bein used in the following objects:

12,650 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 living out there on the web!

Criteo marketing cookie storing a list of publishers with positive campaign performance based on your behaviours, to improve the performance on the tagging and detagging operations. (confidence 1.0)
» Reference...
If you need us to do a more thorough research on this cookie please create a suggestion on our Colony forum.

Cookie classification

unknown (confidence 0.5)
marketing (confidence 0.5)

Sample values

Domains targeted by `udc` 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.

criteo.com

Websites setting `udc` cookie