#react6 min
React Rendering Performance: Compiler, memo, Profiling
React rendering performance in React 19: measure with the Profiler, let React Compiler handle memoisation, fix state placement and virtualise long lists.
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#performance
3 articles tagged performance, newest first. Each one answers a specific question with working code and links to the official documentation.
#nextjs6 min
Next.js App Router SEO Checklist for Next.js 15
A practical Next.js App Router SEO checklist for Next.js 15: metadata, canonicals, sitemap, robots, JSON-LD, rendering, images and 404s, with working code.
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#nextjs6 min
ISR vs SSG vs SSR in Next.js 15: How to Choose
ISR vs SSG vs SSR in Next.js 15 App Router: what each rendering mode is, how Next.js picks one, a comparison table, working code and a decision checklist.
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