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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@analytics/perfumejs

Send browser performance metrics to third-party analytics providers

v0.2.1 URL: https://unpkg.com/@analytics/perfumejs@0.2.1/lib/analytics-plugin-perfumejs.cjs.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

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

webmts-monitor

web指标监控

v2.1.4 URL: https://unpkg.com/webmts-monitor@2.1.4/dist/monitor.cjs.js

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first-paint first-contentful-paint first-input-delay first-meaningful-paint time-to-interactive time-to-first-byte page-load-time white-screen-time