Why Are Nodes "Lazy Loading" in the Umbraco Backend in Recent Versions?

[owainjones.dev (Owain Jones)]

It’s gonna sound weird, but use Firefox!

No, seriously, for some reason Firefox waits until the tree is all loaded before it renders:
(At least that was the case on v15)

Open node in content section first time takes very long

Huh, how strange, Firefox is definitely slower for me too Left is Edge, right is Firefox: [Edge vs Firefox Umbraco Backoffice Speed Test] Edge Network tab opening a content tree: [Edge Umbraco Backoffice Network Tab] Firefox Network tab opening a content tree: [Firefox Umbraco Backoffice Network Tab] Interesting, it seems that Edge renders the tree in bit by bit as its loaded, but Firefox seems to wait until everything is loaded before rendering. I use Edge daily so I’ve never noticed t…

No clue why lol