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nextjs15-performance

Apply performance fixes to Next.js 15 apps using Promise.all and Suspense.

28.1k|5.0k|Updated Apr 8, 2020
Search Tags:#performance#react#nextjs#data-fetching#server-actions#bundle-size
One-click install
npx skills add https://github.com/srbhr/Resume-Matcher --skill nextjs15-performance
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nextjs15-performance
Source: https://github.com/srbhr/Resume-Matcher/tree/main/.claude/skills/nextjs-performance
Command: npx skills add https://github.com/srbhr/Resume-Matcher --skill nextjs15-performance

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a concise, opinionated set of Next.js 15 performance fixes to help developers deliver faster, more responsive applications by optimizing rendering, data fetching, and bundle size.

Core Features & Use Cases

  • Critical patterns and best practices for Next.js 15 performance: parallel data fetching with Promise.all, using Suspense boundaries, optimizing Server Actions, and minimizing client-side JavaScript.
  • Use Case: When building a Next.js 15 app with slow initial load times, apply these fixes to improve TTFB and interactive speed.
  • Use Case: For optimizing SSR hydration and streaming, or reducing bundle size for faster Lighthouse scores.

Quick Start

Review the recommended patterns in this Skill and start applying them to your Next.js 15 project. Begin by refactoring data fetching to use Promise.all where possible, wrap slow operations in Suspense, and adjust imports to minimize bundle size. Validate performance improvements with your benchmarking tools.

Frequently Asked Questions about nextjs15-performance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I improve Next.js 15 performance for slow initial load times?▼

Next.js 15 performance can be improved by applying essential fixes like parallel data fetching with Promise.all, wrapping slow operations in Suspense boundaries, and minimizing client-side JavaScript to speed up initial load times.

What's the best way to optimize data fetching in Next.js 15?▼

The best way to optimize data fetching in Next.js 15 is enforcing parallel fetches using Promise.all, which reduces waterfall requests and significantly improves server response times and overall rendering speed.

How do I reduce bundle size in Next.js 15 applications?▼

You can reduce bundle size in Next.js 15 by using direct imports, adjusting server and client boundaries correctly, and minimizing client-side JavaScript to achieve faster Lighthouse scores and improved hydration.

When should I use Suspense boundaries in Next.js 15?▼

Suspense boundaries should be used in Next.js 15 when optimizing SSR hydration and streaming, wrapping slow server operations to progressively render content and improve the application's interactive speed.

Does optimizing Server Actions improve Next.js 15 app responsiveness?▼

Optimizing Server Actions does improve Next.js 15 app responsiveness by ensuring correct server and client boundaries, reducing unnecessary client-side JavaScript, and streamlining data mutation processes for reliable performance.

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