Incremental Static Regeneration (ISR)

ISR serves cached static pages while regenerating content in the background. Vercel's CDN provides fully managed caching and routing for ISR with modern frameworks.

Incremental Static Regeneration (ISR) Skip to content Copy page Copy page Incremental Static Regeneration (ISR) Copy page Copy page Incremental Static Regeneration is available on all plans Incremental Static Regeneration (ISR) is a caching strategy that combines the speed of static content with the flexibility of server-side rendering. It follows the stale-while-revalidate pattern: visitors get a fast cached response, and Vercel regenerates the page in the background based on a time interval or an API call you trigger. Vercel's CDN provides fully managed caching and routing when you implement

related reading

• Guides: ISR | Next.jsnextjs.org
• SWR: React Hooks for Data Fetching - Vercelswr.vercel.app
• Getting Started: Caching | Next.jsnextjs.org
• krish's blog • So I rebuilt Vercel...krish.gg
• App Router: Streaming | Next.jsnextjs.org
• File-system conventions: loading.js | Next.jsnextjs.org
• Rendering: Static Site Generation (SSG) | Next.jsnextjs.org
• Usage with Next.js – SWRswr.vercel.app
• App Router: Static and Dynamic Rendering | Next.jsnextjs.org
• Skew Protectionvercel.com
• next.js/examples at canary · vercel/next.jsgithub.com
• What is a CDN? - Content Delivery Network Explained - AWSaws.amazon.com