As I said earlier in another comment: In that setup your browser fingerprint alone is enough to uniquely identify you, and it doesn't protect you from tracking

As I said earlier in another comment: In that setup your browser fingerprint alone is enough to uniquely identify you, and it doesn't protect you from tracking by the first-party domains themselves. For speed, yes, that's the cost of having your traffic go through a 3 relay circuit, but Tor is much faster now than it used to be.