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core-web-vitals

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UpdatedApril 23, 2026 at 11:00

Deep-dive into Core Web Vitals — LCP, INP, CLS diagnosis and fix recipes for React/Next.js. Specific patterns for each metric with measurement tools, thresholds, and real-world fixes. Use when pages are slow, Lighthouse scores are low, or search ranking is affected by performance.

Installation

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