Yes, demonstrably and provably. Count the number of pageload indicators (spinners, throbbers...whatever you like to call them) in your daily browsing. They are everywhere...now.
AJAX (and, I suspect, the shadown DOM model) have proliferated in recent years, and there is no site design simple enough that someone hasn't thought to put every page element behind a JS call. Don't forget to put CSS in there, too!
Frontend developers are at fault for all this. There, I said it.
AJAX (and, I suspect, the shadown DOM model) have proliferated in recent years, and there is no site design simple enough that someone hasn't thought to put every page element behind a JS call. Don't forget to put CSS in there, too!
Frontend developers are at fault for all this. There, I said it.