Then well-made SPAs seem to be exceptionally rare. Somehow that site lags more than opening a new page on HN. You list all the work the browser is doing and yet

Then well-made SPAs seem to be exceptionally rare. Somehow that site lags more than opening a new page on HN. You list all the work the browser is doing and yet somehow the SPA is making it do more. I agree it makes no damn sense and yet that is the experience I have of using them.