Earlier quoted context omitted.
Google already has similar signals: 1. Do you click on the link in the results page? 2. After clicking on that link, do you go back to the search or not? 3. How long do you stay there before coming back? Adding an explicit up/downvote would capture some additional information, but it would overlap with the above, and most users would ignore the button. I’d guess Google has at some point experimented with this and fou…
> Adding an explicit up/downvote would capture some additional information, but it would overlap with the above, and most users would ignore the button. I’d guess Google has at some point experimented with this and found it wasn’t worth keeping. Sounds pretty ripe for abuse too.
civilized wrote (emphasis by me): "and Google enhances its ranking for me based on that".