Indeed. And I would argue that 80% of the websites out there do not need anything complicated. Now if you have a very rich client side desktop-like application

Indeed. And I would argue that 80% of the websites out there do not need anything complicated. Now if you have a very rich client side desktop-like application, such as: https://www.tradingview.com/chart https://www.tradingview.com/chart https://ahrefs.com/site-explorer https://ahrefs.com/site-explorer or if you are Facebook, then maybe a SPA is required. (by the way, I picked those two examples because I'm pretty sure they do not use a SPA!)