Vercel 推出 Serverless Pre-Rendering (SPR)：結合靜態與動態網頁渲染的新架構
Original: Introducing Serverless Pre-Rendering (SPR)
In May 2019, Vercel (then called ZEIT) officially introduced **Serverless Pre-Rendering (SPR)**, a brand-new web rendering architecture…
Vercel（時為 ZEIT）發表 Serverless Pre-Rendering (SPR) 技術，旨在解決傳統 SSR 速度慢與 SSG 構建時間過長的問題。SPR 允許網頁在背景非同步更新，同時立即向使用者呈現快取的靜態頁面。這項技術採用了 stale-while-revalidate 機制，是後來 Next.js 核心功能「Incremental Static Regeneration (ISR)」的前身。
In May 2019, Vercel (then called ZEIT) officially introduced **Serverless Pre-Rendering (SPR)**, a brand-new web rendering architecture designed to combine the advantages of Static Site Generation (SSG) and dynamic Server-Side Rendering (SSR).
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