15 packages found
Web performance library for measuring all User-centric performance metrics, including the latest Web Vitals.
- performance
- performance-metrics
- metrics
- navigation-timing
- time-to-first-byte
- ttfb
- navigator-interface
- resource-timing
- service-worker-status
- storageManager-interface
- first-paint
- fp
- first-contentful-paint
- fcp
- View more
Like `performance.now()` but in nanoseconds.
- browsers
- data-now
- date
- hrtime
- javascript
- library
- microseconds
- milliseconds
- nanosecond-resolution
- nanoseconds
- nodejs
- performance
- performance-analysis
- performance-metrics
- View more
Find the process's time resolution
- browsers
- data-now
- date
- hrtime
- javascript
- library
- microseconds
- milliseconds
- nanosecond-resolution
- nanoseconds
- nodejs
- performance
- performance-analysis
- performance-metrics
- View more
Gatsby plugin to add the crossorigin attribute to every <link rel="preload"> tag
- gatsby
- gatsby-plugin
- perfume.js
- performance-metrics
- first-contentful-paint
- google-analytics
- web-performance
Tool to run light house cron jobs on multiple urls and ship results
web performance analysis monitoring tools
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.
- automation
- benchmark
- ci
- continuous-integration
- continuous integration
- devtools
- loaderio
- loader.io
- loader-io
- loader IO
- loadtest
- load test
- load-testing
- load testing
- View more
A JavaScript library for measuring FCP, LCP. Report real user measurements to tracking tool.
A Webpack plugin to perfume.js
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
- performance-metrics
- google-analytics
- metrics
- javascript-library
- first-contentful-paint
- devtools
- user-timing
- web-performance
- webperf
- angular
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。
- performance-metrics
- metrics
- navigation-timing
- navigatorInformation
- first-paint
- first-contentful-paint
- first-input-delay
- largest-contentful-paint
- devtools
- user-timing
- web-performance
- webperf
- hardwareConcurrency
- downlink
- View more
Send browser performance metrics to third-party analytics providers
- analytics
- analytics-project
- analytics-plugin
- perf
- performance
- performance-metrics
- metrics
- navigation-timing
- time-to-first-byte
- ttfb
- navigator-interface
- resource-timing
- service-worker-status
- storageManager-interface
- View more
Simple but powerful profiling mechanism to find bottlenecks in your code.
- SimpleTrace
- simple-trace
- node
- nodejs
- trace
- debug
- debugging-tool
- profiler
- profiling
- profiling-library
- monitor-performance
- performance
- performance-monitoring
- performance-metrics
- View more
Command-line-interface for the perfrunner - automated UI performance test tool
- perfrunner-cli
- perfrunner
- performance
- fcp
- first-contentful-paint
- performance-metrics
- puppeteer
- front-end
- web
- testing
- performance-testing
Automated UI performance test tool to measure performance changes for the web apps and sites
- perfrunner
- performance
- fcp
- first-contentful-paint
- performance-metrics
- puppeteer
- front-end
- web
- testing
- performance-testing