So you looked at their front page and concluded that they should be able to get rid of all javascript? CertSimple is a full dashboard and application that does

So you looked at their front page and concluded that they should be able to get rid of all javascript? CertSimple is a full dashboard and application that does a lot of crypto in the browser which requires quite a lot of code. Sure, there are probably gains to be had with code splitting and lazy loading, but those get significantly more complex and can cause issues for codebases that aren't setup to take advantage of it from the start. And improvements are improvements. This was a blog post showing you how and why to implement brotli, not a request for how to improve page loading speed for their application specifically.