adblock/ublock/umatrix could get you out of that too.
You’re always leaking some kind of information that advertisers will pay for. The game is choosing what information you’re okay giving them
Besides, advertisers are not who i worry about when it comes to "my data".
Unless you disable all JavaScript you’re leaking something. Honestly, you’re still leaking a bit without js, as long as where you’re connecting to is checking.
The game is just choosing what you’re okay telling wherever you connect to.