FYI the page remains blank for me for a few seconds. I actually thought it was dead, since the loading was long done, and hit the back button before it flashed

FYI the page remains blank for me for a few seconds. I actually thought it was dead, since the loading was long done, and hit the back button before it flashed the page at me at roughly the same moment as I hit the back button. I've heard of AMP doing this but there are probably more things. From a quick look in the network tool, it seems to be waiting for twenty-odd requests going to your third party chat integration.