@BillB99 There’s a lot of moving parts in things. I’m going to link you to something I wrote back in February. It has links to sites and some basic info which I think will guide you along in what you’re asking.
Brave helps reduce things. Also it will matter on your settings. For example, under Shields, what do you have set globally for fingerprint protection? What settings do you have against trackers & ads? What about cookies? All of those matter.