This is hacker news, we're allowed to look at the source code here if we want to. If you view source, you'll see <meta name="generator" content="Gatsby 2.

This is hacker news, we're allowed to look at the source code here if we want to. If you view source, you'll see <meta name="generator" content="Gatsby 2.15.26"/> If you view your network requests tab and look at headers, you'll see: server: cloudflare