@raph_cardano We had a similar idea in a thread over here: Daedalus: Relay Node Configuration Help? - #23 by DinoDude
It’s more focused on filtering by geographic location than sorting on response time. Ironically by the time we collectively combine every idea into a script, then combine the scripts, and then somebody hosts that somewhere the real fix ought to make it all moot.
These temporary workarounds will have to do for now …