From 53 to 88: A Practical Guide to PageSpeed Optimization for Static Next.js Sites

I spent two weeks optimizing shoofaflam.tv — an Arabic streaming guide with ~20,000 static HTML pages — from a mobile PageSpeed Performance score of 53 to a stable 77-85 . The site runs Next.js 16 with output: "export" , served by nginx + Cloudflare CDN on a single Hetzner VPS. This isn't a list of "10 tips for faster sites." This is the actual chronological journey, including the regressions, the surprises, and the code that made it work. If you run a content-heavy static site and you're stuck