Feature Recommendation: FPS/Ping status at lobby (before going in-game)
Adding FPS/Ping status at lobby would help people who occasionally get high latency - usually people using public network such as school/library/campus/cafe/etc., but also people who happens to have bad ISP - to decide whether it is a playable environment.
Hopefully it'll reduce people who joins the game and types "lag" and goes afk, typing "ugh what is this lag" at the start of the game, or repeats disconnecting and reconnecting - which, in any case, is not giving great experience for the team (especially in a ranked game).
I see some people using Co-op vs AI, training tool, or ARAM to check the connection or fps, but it would be nicer if the players could see it before even joining the game.