Also, this is a Very different scenario to the listed. The html loads in < 10ms, But I have to wait 400ms (!!!) to see it. It’s actually the exact opposite of t

Also, this is a Very different scenario to the listed. The html loads in < 10ms, But I have to wait 400ms (!!!) to see it. It’s actually the exact opposite of the cases you mentioned above, they take a fast operation and dramatically reduce the perceived performance by making you wait 400ms (!!!) for it to complete.