web-vitals

Easily measure performance metrics in JavaScript

v5.1.0 URL: https://unpkg.com/web-vitals@5.1.0/dist/web-vitals.iife.js

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crux performance metrics Core Web Vitals CLS FCP INP 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

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

@page-speed/hooks

Performance-optimized React hooks for Core Web Vitals, responsive images, lazy loading, and resource management. Drop-in implementations of web.dev best practices with zero configuration.

v0.1.0 URL: https://unpkg.com/@page-speed/hooks@0.1.0/dist/index.js

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react hooks performance web-vitals core-web-vitals LCP CLS INP FCP TTFB page-speed optimization lazy-load responsive-images resource-hints web.dev lighthouse pagespeed seo tree-shakeable

hmetrics

The metrics of the HTTP/HTTPS request process

v0.1.11 URL: https://unpkg.com/hmetrics@0.1.11/index.js

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namelookup time_namelookup connect time_connect SSL time_appconnect TTFB time_starttransfer download_time time_total