Website Summary
What is the competition doing rigth?
Some of the sites I have found like ProtonDB lets users share there settings with other users by game, so that anyone else can see what works for the game they are playing.
What is the competition doing wrong?
But ProtonDB heavily relies on other users providing the given information and that means that some games that ones playes are left without any information and it becomes difficult for the users that are playing those games to get the help they need.