I started out by trying to fix some misbehaving CSS on my website, then wound up refactoring the custom CSS code, then wound up trying to make it perform as well as possible (according to the PageSpeed Insights utility. I got it reporting 100% for Performance, 100% for Accessibility, 100% for “Best Practices” (whatever they are), and 90% for SEO. I don’t care about SEO, beyond findability, so I’ll stop there…
