Then why do I only get the 5-second-long skeleton UI on Firefox? I use both Firefox and Chrome with uBlock. But I only get the slow loading UI on Firefox. If I

Then why do I only get the 5-second-long skeleton UI on Firefox? I use both Firefox and Chrome with uBlock. But I only get the slow loading UI on Firefox. If I change the User Agent in Firefox to Chrome, then it loads as fast as in Chrome. This is deliberately set in place to be slow on Firefox.