Minimizing network round trips is essential to a good user experience, because bandwidth keeps improving and latency will not.
Guillermo Rauch CEO of Vercel; creator of Next.js and Socket.IO The bandwidth capacity of your users' connections might improve noticeably, as it steadily has, but the latency needle won't move much at all. This means that minimizing the number of roundtrips you make to display information on page is essential to great user experience and responsiveness. 7 principles of rich web applicationsrauchg.com · 4 Nov 2014
Their wordsThe bandwidth capacity of your users' connections might improve noticeably, as it steadily has, but the latency needle won't move much at all. This means that minimizing the number of roundtrips you make to display information on page is essential to great user experience and responsiveness.