{"repo":"Zizzamia/perfume.js","free":true,"listed":false,"github":"https://github.com/Zizzamia/perfume.js","clone":"git clone https://github.com/Zizzamia/perfume.js.git","description":"Web performance library for measuring all performance vitals metrics","language":"TypeScript","stars":3204,"topics":["web-performance","performance","monitorning","metrics","navigation-timing","resource-timing","network-information","performance-monitoring","ttfb","fcp"],"license":"MIT","category":"analytics","readme_excerpt":"Perfume.js v9.4.0 Page Speed is a feature, and to deliver it we need to understand the many factors and fundamental limitations that are at play. If we can measure it, we can improve it. Why Perfume.js? Perfume is a tiny, web performance monitoring library that reports field data back to your favorite analytics tool. - ⏰ Supports latest Performance APIs for precise metrics - 🚀 Device data enrichment - 🔨 Cross browser tested - 🚿 Filters out false positive/negative results - 🤙 Only 5.1Kb gzip - 🏅 Web Vitals Score - 🛰 Flexible analytics tool - ⚡️ Waste-zero ms with requestIdleCallback strategy built-in - Ability to track data about user actions The latest in metrics & Real User Measurement Perfume leverages the latest Performance APIs to collect field data that allows us to understand what real-world users are actually experiencing. - Navigation Timing - Navigator Interface - Resource Timing - Element Timing - Service Worker Status - StorageManager interface - Time to First Byte (TTFB) - First Contentful Paint (FCP) - Largest Contentful Paint (LCP) - First Input Delay (FID) - Cumulative Layout Shift (CLS) - Interaction to Next Paint (INP) - Total Blocking Time (TBT) - Navigation Total Blocking Time (NTBT) At Coinbase , we use Perfume.js to capture a high-level scoring system that is clear, trusted, and easy to understand. Summarizing the performance health of an application into a reliable and consistent score helps increase urgency and directs company attention and resour","default_branch":null,"files":null,"tree":[],"storefront":"/r/Zizzamia","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/Zizzamia/perfume.js/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}