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Next.js Performance Optimization

Next.js performance optimization ka matlab hai ek Next.js application ko fastest possible speed,…

Overview

Next.js Performance Optimization — Quick Facts

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Property: Detail

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Topic: Next.js Performance Optimization

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Category: Web Development / Frontend…

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Type: Optimization Techniques &…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Topic | Next.js Performance Optimization | | Category |…

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Performance Optimization Kya Hai

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User Experience: Slow pages se…

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SEO Rankings: Google Core Web…

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Conversion Rate: Amazon ne report…

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Mobile Users: Mobile connections…

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Core Web Vitals

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Image optimization — Next.js Image…

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Server-side rendering — content…

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Font loading optimization —…

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Critical CSS — above-the-fold CSS…

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Rendering Strategy Selection

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Static content (rarely changes) →…

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Content changes hourly/daily → ISR…

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User-specific content → SSR

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Highly interactive, no SEO needed…

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Image Optimization

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Automatic format conversion —…

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Responsive sizes — different…

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Lazy loading — by default images…

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Blur placeholder — loading ke waqt…

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Bundle Size Optimization

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@next/bundle-analyzer plugin use…

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Regular analysis karo har major…

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Bundle size budgets set karo team…

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Unused dependencies remove karo —…

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Code Splitting aur Lazy Loading

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next/dynamic use karo components…

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import() use karo libraries ke liye

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loading component specify karo…

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ssr: false option use karo agar…

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Caching Strategies

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Static data ko aggressively cache…

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Dynamic data ke liye shorter…

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User-specific data kabhi shared…

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On-demand revalidation use karo…

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Font Optimization

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Self-hosting — fonts Google/CDN se…

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Zero layout shift — CSS…

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Preloading — critical fonts pehle…

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Font subsetting — sirf zaroori…

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Third-Party Script Management

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Audit karo kaun kaun se scripts…

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lazyOnload use karo non-critical…

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Tag Manager use karo multiple…

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Self-host karo jahan possible ho —…

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Performance Optimization Decision Flow

🎯 `mermaid flowchart TD A[Performance Issue Detected] --> B{Kya Problem Hai?} B -- Slow…

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Performance Measurement Tools

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Lab aur Field dono measure karo —…

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Regular testing — har deployment…

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Performance budgets set karo —…

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Multiple locations se test karo —…

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Common Performance Pitfalls

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Problem: Sab kuch useEffect me…

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Solution: Server Components me…

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Problem: Raw images serve karna…

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Solution: Next.js Image component…

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Performance Checklist

✨ | Area | Check | Priority | |---|---|---| | Images | Next.js Image component use ho raha…

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Glossary

🌟 | Term | Meaning | |---|---| | Performance Optimization | Application ko faster aur zyada…

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Disclaimer

🚀 Yeh article informational purposes ke liye hai. Performance metrics thresholds, tool…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Next.js Performance Optimization ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Next.js Performance Optimization ka 'Topic' kya hai?

Complete! 🎉

Next.js Performance Optimization Complete!

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