perfume.js

Web performance library for measuring all User-centric performance metrics, including the latest Web Vitals.

v9.4.0 URL: https://unpkg.com/perfume.js@9.4.0/dist/perfume.umd.min.js

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@unionfab/perfume.js

Web performance library for measuring all User-centric performance metrics, including the latest Web Vitals.

v9.0.1 URL: https://unpkg.com/@unionfab/perfume.js@9.0.1/dist/lib/perfume.js

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@sumup/performance-observer

Generic PerformanceObserver API wrapper for measuring performance metrics

v1.0.2 URL: https://unpkg.com/@sumup/performance-observer@1.0.2/dist/performance-observer.es5.umd.min.js

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performance web-vitals custom metrics first-contentful-paint first-paint first-input-delay largest-contentful-paint cumulative-layout-shift time-to-first-byte element-timing navigation-timing resource-timing user-timing longtask

perfume.js-fork

JavaScript library that measures First (Contentful) Paint (FP/FCP) and First Input Delay (FID). Annotates components’ performance for Vanilla and Angular applications, into the DevTools timeline. Reports all the results to Google Analytics or your favorit

v0.0.3 URL: https://unpkg.com/perfume.js-fork@0.0.3/dist/perfume.umd.min.js

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performance-metrics google-analytics metrics javascript-library first-contentful-paint devtools user-timing web-performance webperf angular

gatsby-plugin-performance-metrics

A Gatsby plugin to measure First (Contentful) Paint (FP/FCP) and First Input Delay (FID)

v1.0.1 URL: https://unpkg.com/gatsby-plugin-performance-metrics@1.0.1/index.js

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react gatsby gatsby-plugin performance first-contentful-paint first-paint first-input-delay google-analytics rum