Static website generator Hugo.
Tailwind CSS, an easy to use, flexible design framework based on CSS terms.
High quality icons from Font Awesome.
Search by Fuse.js.
Deferred image loading by LazyLoad.
Turbolinks make it feel like a single-page app.
It is hosted on Netlify.
Privacy focused Analytics come from Plausible.
These articles are a good starting point to create your own site: