web-vitals

Easily measure performance metrics in JavaScript

v4.2.4 URL: https://unpkg.com/web-vitals@4.2.4/dist/web-vitals.iife.js

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crux performance metrics Core Web Vitals CLS FCP FID INP LCP TTFB

web-vitals-reporter

Report Web Vitals to your API with one POST request per session

v1.0.0 URL: https://unpkg.com/web-vitals-reporter@1.0.0/dist/web-vitals-reporter.umd.js

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web vitals api metrics FCP LCP FID CLS CrUX chrome user experience report web performance time to first byte first contentful paint largest contentful paint first input delay cumulative layout shift network connection device memory

kruk

Command Line Tool for CrUX Rest API

v0.4.7 URL: https://unpkg.com/kruk@0.4.7/src/crux.js

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CrUX CrUX API Chrome User Experience Report Chrome UX Report CrUX Report Core Web Vitals Web Performance FCP LCP CLS First Contentful Paint Largest Contentful Paint Cumulative Layout Shift webperformance perfmatters metrics

web-vitals-element

> Bring [web vitals](https://github.com/GoogleChrome/web-vitals) quickly into your page using custom elements

v1.3.7 URL: https://unpkg.com/web-vitals-element@1.3.7/dist/web-vitals-element.js

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web-vitals performance metrics CLS FCP FID LCP TTFB

crux-api

A tiny CrUX API wrapper that supports record & history API, handles errors, and provides types.

v3.0.1 URL: https://unpkg.com/crux-api@3.0.1/src/index.js

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CrUX CrUX API CrUX History API Chrome User Experience Report Chrome UX Report Core Web Vitals Web Performance FCP First Contentful Paint LCP Largest Contentful Paint FID First Input Delay CLS Cumulative Layout Shift INP Interation to Next Paint TTFB Time to First Byte