Comment by scrapheap
I think you need to elaborate on how you actually see the zero knowledge proof of this sort of information working.
I would say that you can rule out browsing history as I'm pretty certain that most large advertising companies have a better idea of my browsing history that I do.
That’s a good point, though not every service on the internet has access to that browsing history. I wonder if those large advertising companies are better than most at bot prediction?