Did not get the point about back- end. But does people remember how FB used to work? After going to the start-page and some clicks it had sent 1000+ requests. T

Did not get the point about back- end. But does people remember how FB used to work? After going to the start-page and some clicks it had sent 1000+ requests. This was back when you could expect max 5 connectios per domain. The site was slow. The Android app was basically just a spinner.