It's a simple layout, easy to parse, with lots of interesting content.
His personal "About Me" follows the writing style found in the rest of his content, and he puts(presumably) a lot of time and energy into producing high quality and well-thought-out posts.
It is built on Gatsby static webpage generator and is very fast, gets about 98-100 for desktop on Lighthouse (or Pagespeed Insights) despite looking content heavy. It has dark mode toggle button, nice font and stylishly simple.
Also, she delivers amazing tutorials on hot coding topics for free.
Apart from that, paulgraham.com is my favorite essay blog, although I do not like the design.
Also there's an awful lot of good stuff on http://amasci.com/
Mine looks like http://www.adamponting.com/
Thanks, you reminded me I read Steve Krug's Don't Make Me Think, Revisited (2014) recently and decided a lot had to change with my site! Excellent book. Actually I was mainly inspired by the advice on http://amasci.com/faq.html . The last few years I've been making LaTeX PDFs of what I explore/think about/do/learn, instead of putting it online, which is a shame I guess.
I remember finding https://jgthms.com/web-design-in-4-minutes/ and being so blown away by dynamic rendered procedural CSS. I've used this as a starting point and then added features.
I also have a Markdown rendering pipeline in place that allows me to display LaTex for my math studies (as seen https://cdbattaglia.com/words/axiomatic-math).
Gets all green ticks against Google's new Core Web Vitals metrics for page experience. :)