of web traffic is tracked by Narrative I/O
of the top 10,000 sites seen loading the Narrative I/O tracker
Data from August 2018 to June 2019.
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.
Collects and analyzes data related to site usage and performance.
Learn about our tracker categories
What is a tracker?