Safari won't load specific websites
Quite frequently, often after returning from sleep or very long into a browsing session, Safari will stop loading certain websites (such as www.abc.net.au, www.facebook.com or www.twitter.com). Its loading bar will stick on 25% with a blank browser window. This will happen on any load of the site across multiple attempts for at least five minutes. Chrome will load such pages instantly without issue. I add the site to be excluded from content blockers but to no avail. It's really annoying. Interestingly it only happens on one or two sites at a time - other sites load fine and I can't recall it ever happening on www.google.com or www.amazon.com.au. There is no network activity evident in Developer Tools - this issue happens before anything loads.
I always type my URLs and am behind carrier-grade NAT but otherwise I can't think of anything unusual about my set-up. It often happens after trying to load the same site several times, sometimes in quick succession. Sounds a bit like https://discussions.apple.com/thread/250796642. I'm tempted to go back to Chrome but hear Safari has better battery life.
MacBook Pro