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3 articles about Web Performance, written for builders shipping web and mobile products.
Agents can draft React and CSS all day. Here is what I still refuse to outsource on real Next.js apps — and what I happily hand to them — after Nolan Lawson’s asteroid essay hit HN again.
Instant Navigations don't help if the browser still downloads the wrong JavaScript. Here's what a Turbopack chunk actually is, the official nextjs.org numbers, the 16.3 knobs, and the order I'd roll this onto my Sanity + App Router portfolio.
I ran Lighthouse on my own portfolio and got a brutal 85 on Accessibility and no SEO infrastructure at all — no robots.txt, no sitemap, no structured data. Here is exactly how I fixed it, what each change does, and why it matters.