Not really.
I joined early stuff was unstable. I couldn't join one that was in my country (UK) and eventually managed to join one in Oz without knowing - just my luck!
I don't have any noticeable delays in content loading unless there's a general problem with the version of Lemmy.
I still love aptitude TUI even though I don't use Debian anymore.
Next is dnf because it's clear with obvious subcommands.