Performance & UX Benchmark
Core Web Vitals Optimization Guide
Google's Core Web Vitals evaluate real-world user experience (CrUX). Passing LCP, INP, and CLS ensures your web app receives maximum search speed ranking boosts.
How Next.js App Router Solves Performance
Next.js App Router utilizes Server Components by default, sending zero JavaScript to the client for purely content-based sections. This reduces hydration overhead and ensures instant TTFB (Time to First Byte).
Calculate Your Core Web Vitals Scores
Interactive threshold calculator for LCP, INP, and CLS.