<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>React on Kaisekukun</title><link>https://netguide.jp/en/tags/react/</link><description>Recent content in React on Kaisekukun</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>Kaisekukun</copyright><lastBuildDate>Wed, 25 Feb 2026 12:00:00 +0900</lastBuildDate><atom:link href="https://netguide.jp/en/tags/react/index.xml" rel="self" type="application/rss+xml"/><item><title>Key Points for Performance Optimization in Next.js App Router</title><link>https://netguide.jp/en/software/nextjs-app-router-optimization/</link><pubDate>Wed, 25 Feb 2026 12:00:00 +0900</pubDate><guid>https://netguide.jp/en/software/nextjs-app-router-optimization/</guid><description>&lt;img src="https://netguide.jp/img/thumbnail/nextjs-app-router-optimization-en.png" alt="Featured image of post Key Points for Performance Optimization in Next.js App Router" /&gt;&lt;p&gt;Leveraging React 18 capabilities, &lt;strong&gt;Next.js App Router&lt;/strong&gt; provides a highly performant architecture for building modern web frontends.&lt;/p&gt;
&lt;p&gt;However, misconfiguring server-client boundaries or caching rules can lead to slow response times. In this guide, we explore practical optimization techniques to build blazing-fast Next.js applications.&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id="1-maximize-react-server-components-rsc"&gt;1. Maximize React Server Components (RSC)
&lt;/h3&gt;&lt;p&gt;The primary benefit of the App Router is that all components are Server Components by default. This eliminates large portions of JavaScript from the client-side bundle.&lt;/p&gt;</description></item></channel></rss>