Lambda response streaming allows functions to send response content in chunks, optimizing web application performance by reducing time to first byte and enabling streaming with suspense in Next.js 13, leading to faster initial loads and improved user experience.

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<p>This article discusses using the AWS Lambda Web Adapter with AWS Lambda's response streaming feature to optimize the performance of web applications. The Lambda Web Adapter allows developers to package familiar web applications like Express.js or Next.js and deploy them on AWS Lambda without modifying the code.</p>
<p>Specifically, the article covers:</p>
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<li>How the Lambda Web Adapter implements response streaming using the Lambda Runtime APIs and HTTP protocols</li>
<li>Steps to configure the Lambda Web Adapter to use response streaming with packaged web applications</li>
<li>An example of using response streaming with a Next.js application to improve Time to First Byte (TTFB) and user experience</li>
<li>Quotas, pricing, and limitations related to Lambda response streaming</li>
<li>Conclusion: Lambda response streaming with the Web Adapter can improve web application performance and user experience</li>
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