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21 packages found

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

published version 9.4.0, a year ago32 dependents licensed under $MIT
84,264

Send browser performance metrics to third-party analytics providers

published version 0.2.1, 4 years ago2 dependents licensed under $MIT
5,527

Easily keep track of metrics for many nested test suites

published version 1.3.1, a year ago0 dependents licensed under $MIT
511

Like `performance.now()` but in nanoseconds.

published version 3.0.1, 4 months ago2 dependents licensed under $MIT
152

Find the process's time resolution

published version 3.0.1, 4 months ago1 dependents licensed under $MIT
120

perst is a wrapper around LoaderIO, which can be configured and run in your commandline multiple tests and validates the measureable values like AVG Response Time and AVG Error Rate.

published version 2.5.0, 3 years ago0 dependents licensed under $MIT
97

前端性能监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间(fid|tti)和组件的生命周期性能,,网络状况以及资源大小等等。向监控后台报告实际用户测量值。

published version 1.2.5, 5 years ago0 dependents licensed under $ISC
71

Command-line-interface for the perfrunner - automated UI performance test tool

published version 0.13.0-alpha.1, 3 years ago0 dependents licensed under $MIT
70

A CLI tool to benchmark and compare functions from different NPM packages with detailed performance metrics and visual feedback.

published version 0.0.13, a month ago0 dependents licensed under $MIT
70

this package will connect you to the nextlevel dashboard

published version 1.0.7, a year ago0 dependents licensed under $ISC
65

Powerful Express.js utility package for better work with Express. Zero dependencies.

published version 1.2.5, 8 months ago0 dependents licensed under $MIT
49

Simple but powerful profiling mechanism to find bottlenecks in your code.

published version 0.3.0, 7 years ago0 dependents licensed under $MIT
43

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

published version 0.0.3, 6 years ago0 dependents licensed under $MIT
40

A Webpack plugin to perfume.js

published version 1.0.3, 5 years ago0 dependents licensed under $MIT
33

Automated UI performance test tool to measure performance changes for the web apps and sites

published version 0.13.0-alpha.1, 3 years ago2 dependents licensed under $MIT
29

A JavaScript library for measuring FCP, LCP. Report real user measurements to tracking tool.

published version 0.1.0, 6 years ago0 dependents licensed under $MIT
32

Monitor performance and overhead with real-time system metrics watchdog (cpu,ram,rss,swap).

published version 0.5.11, 2 years ago0 dependents licensed under $ISC
30

A lightweight, zero-configuration performance profiler for Node.js applications with real-time dashboard

published version 1.1.0, 5 months ago0 dependents licensed under $MIT
29

Tool to run light house cron jobs on multiple urls and ship results

published version 1.0.4, 7 years ago0 dependents licensed under $MIT
25

web performance analysis monitoring tools

published version 1.3.0, 5 years ago0 dependents licensed under $MIT
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