Search engines are already judging content quality by dwell time and many other factors. Do they have perfect judgement, no. As long as we have centralized search engines than we have specific judges of quality.
We used to live in a world where the pagerank would be an indicator for quality. Yet, as we are now accessing the web through a pre-filtered aggregate on Twitter, Facebook, Reddit, and also YN, the use case for Google has fundamentally changed
