Islands Architecture · Chapter 04
JavaScript Shipment Analysis

Six times more JavaScript
ships than pages need.

0 100 200 300 KB 298 KB Client SPA 214 KB Full SSR 89 KB Partial hydration 50 KB Islands
This is the Astro Islands Architecture 2022 design system, applied by Curio Design — a design-style library for AI agents. Full Astro Islands Architecture 2022 guide → designbycurio.com/learn/astro-purple-island-2022