Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
is it normal for it to be this slow?
It should only take a few seconds if your internet is decent. If it freezes you can try to restart the updater or try Cloudflare WARP or another VPN.