IME the big gains nearly always come from how data is surfaced and cached from the storage layer.
You may get some nominal gains from sending less JS or having the server render the html, but IME the vast majority of apps have much bigger wins to be had further down the stack.
You may get some nominal gains from sending less JS or having the server render the html, but IME the vast majority of apps have much bigger wins to be had further down the stack.