There are several large sites which are famous for poor UX and content quality which consistently rank high on Google. Like Pinterest, w3schools to name a few.

There are several large sites which are famous for poor UX and content quality which consistently rank high on Google. Like Pinterest, w3schools to name a few. That has been talked about here on HN also many times. Those are too prominent and obnoxious to assume Google Search isn't aware of it.