A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?

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Tasadduq BurneyownerOwner · Founder

26525 reputation · 18 Jan 2020, 02:09 UTC

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Measure server response time, database work, image delivery and client JavaScript separately. Use server components for public reading content and client components for interactions. Caching must respect identity and invalidation requirements; a fast stale or cross-user response is still incorrect.

How can I improve Next.js performance without guessing?

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