After migrating 14 production apps from Next.js 15 to Svelte 5 over the past 8 months, my team recorded a median 52% reduction in client-side bundle size, 37% faster First Contentful Paint (FCP), and a 28% drop in monthly CDN costs. The 'React meta-framework tax' is real, and Svelte 5’s compiler-first architecture eliminates it entirely. 🔴 Live Ecosystem Stats ⭐ vercel/next.js — 139,226 stars, 30,992 forks 📦 next — 161,881,914 downloads last month ⭐ sveltejs/svelte — 86,445 stars, 4,899 forks 📦 svelte — 18,085,057 downloads last month Data pulled live from GitHub and npm.…