of web traffic is tracked by ciuvo.com
of the top 10,000 sites seen loading the ciuvo.com tracker
Data from May 2017 to June 2020.
COOKIES are files placed by the website, stored in the browser
that is used to identify you to the website.
FINGERPRINTING is a unique digital signature derived from the properties of your device.
Software on user-devices that can intercept and analyse browser traffic (man in the middle).
Learn about our tracker categories
What is a tracker?