#app-router

Apr 18, 2026 · 25 min read · 5 views

Scalable Next.js Web Apps in 2026: 380KB to 94KB

We dropped a Next.js App Router bundle from 380KB to 94KB and TTI from 11s to 2.3s. The scalable architecture behind it — and how to ship it by default.

25 min read · 5 views