web-vitals: Detailed Overview & Metrics

v4.2.4(5 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

Web Vitals is a JavaScript library that helps measure and report essential user-centric performance metrics on web pages. It focuses on key aspects like loading speed, interactivity, and visual stability to provide insights into the overall user experience. By tracking metrics such as Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift, Web Vitals enables developers to identify and address performance issues effectively.

Compared to other performance monitoring tools, Web Vitals stands out for its simplicity and focus on core user experience metrics. It integrates seamlessly with existing web development workflows and tools, making it easy to prioritize and optimize performance.

Alternatives:
lighthouse+
pagespeed-insights+
perfume.js+
calibre+
speedline+
webpagetest+
site-speed+
psi+
webpack-bundle-analyzer+
speed-measure-webpack-plugin+

Tags: javascriptperformancemetricsuser-experiencemonitoring