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Web Development
Vercel Blog·May 3·5 min read
Introducing Serverless Pre-Rendering (SPR)
TL;DR
Web applications often face slow loading times due to server-side rendering delays. Vercel introduced Serverless Pre-Rendering (SPR), a technique that allows pages to be pre-rendered on demand using serverless functions.
✦ Why It Matters
Engineers can implement SPR to enhance web application performance and user satisfaction through efficient pre-rendering techniques.
Key Takeaways
- Adopt Serverless Pre-Rendering for faster page loads.
- Utilize 'stale-while-revalidate' for dynamic content caching.
- Set Cache-Control headers to optimize caching strategies.
- Monitor user engagement metrics post-implementation.
How It Works
SPR leverages a caching strategy that serves a cached version of a page while a new version is generated. By using the 'stale-while-revalidate' directive in the Cache-Control header, it allows users to access content quickly without waiting for updates.