Earlier quoted context omitted.
Can you give some examples? What would have improved UI development instead?
I think the decline in UI quality is real, but I don't think the web takes all of the blame. The blame that it does take is due to a sort of mixed bag of advantages and disadvantages: web technologies make it quicker and easier to get something interactive on the screen, which is helpful in many ways. On the other hand, because it lowers the effort needed to build a UI, it encourages the building of low-effort UIs. O…
Windows 11, iOS7, iOS26 are just some example of non Web UIs, which focused first on optimizing for sales, i.e. making something look good without thinking about usability implications.
Fortunately usability testing is still pretty much a thing. Good articles here: https://www.nngroup.com/search/?q=usability+testing