How does Google fire?

Question

Google

Such question:
On Windows there is Chromium (BSD License, not Chrome). At one time, I took care of privacy, unscrewed WebRTC, other tracking, installed Canvas Spoofer, and the rest was trifles.
But anyway, with a complete clearing of history, cookies, changing IP (different countries), and not being logged into a Google account, Youtube still fires on a fresh session and suggests very relevant videos.
1. Of course, I understand that the included javascript is enough for him, and by font enumeration + user-agent + WebGL you can make an exact imprint. So my question is, exactly what parameters do they use today? About?
2. I am aware of Tails, Whonix. In this case, we consider a less radical, everyday case.

Answer 1

You can't hide from Google. He knows more about you than you do and can figure out your behavior.

Answer 2

why I have a feeling that they know the location of your house)
for fun, if you have a laptop, try to rummage through the network in another location, it will be very interesting if you have relevant videos.

Answer 3

How?
Its NS has vectors of
150+ parameters and their deviations for you and us.
As you understand, the NS cannot explain to you where most of the parameters came from.
And if the NS cannot, then we