Google is testing FLoC on Chrome users worldwide. Find out if you're one of them.
Google is running a Chrome "origin trial" to test out an experimental new tracking feature called Federated Learning of Cohorts (aka "FLoC"). According to Google, the trial currently affects 0.5% of users in selected regions, including Australia, Brazil, Canada, India, Indonesia, Japan, Mexico, New Zealand, the Philippines, and the United States. This page will try to detect whether you've been made a guinea pig in Google's ad-tech experiment.
https://amifloced.org/
https://www.howtogeek.com/724783/how-to-opt-out-of-google-floc-in-chrome/