If you use Chrome and opt out of sharing data with Google, they can still pair the ID from origin trials with your IP address and have a very good idea of who you are - or what installation of Chrome you’re using, which is basically the same thing: https://www.google.com/chrome/privacy/whitepaper.html#variat...

If you anonymize your IP, and turn off tracking, then yes, not much to say there until they start fingerprinting the fonts you have installed or something…