nostr:npub1ulmk7rglm7y8cykt7h40zhwnhv9c37qxq5tnna3jqz4wjx52wd8q2whweg 

Msstodon dot social is anecdotally reported as having issues fairly often

429 Too Many Requests: The user has sent too many requests in a given amount of time ("rate limiting").
 
which really tells us nothing useful

It may be that the Advanced View is trying to fill in a lot of detail that you're not even looking at, in anticipation that you might

Dunno: I stick with individual web browser tabs