5 seconds browser loading. Then blank screen for about 5 seconds. Then a spinner for about 3 seconds.<p>No matter how much optimisation you&#x27;re doing, you&#x27;re still destroying the progressive loading of HTML pages and the ability for my browser to tell me how my page is loading.<p>It may be a fun project, but it&#x27;s not based on sound technical decisions, in my humble opinion.