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    • JavaScript
      0100Updated Apr 8, 2016Apr 8, 2016
    • fibonacci function for perf purpose
      JavaScript
      MIT License
      0000Updated Feb 26, 2016Feb 26, 2016
    • nightmare

      Public
      A high-level browser automation library.
      JavaScript
      1.1k000Updated Dec 15, 2015Dec 15, 2015
    • jsdom

      Public
      A JavaScript implementation of the WHATWG DOM and HTML standards, for use with node.js
      JavaScript
      MIT License
      1.7k000Updated Nov 22, 2015Nov 22, 2015
    • single

      Public
      playground
      JavaScript
      MIT License
      0300Updated Nov 22, 2015Nov 22, 2015
    • hidan

      Public
      JavaScript
      MIT License
      0000Updated Nov 22, 2015Nov 22, 2015
    • zombie

      Public
      Insanely fast, full-stack, headless browser testing using node.js
      JavaScript
      MIT License
      520000Updated Nov 20, 2015Nov 20, 2015
    • PhantomJS integration module for NodeJS
      CoffeeScript
      481000Updated Nov 19, 2015Nov 19, 2015
    • timing.js

      Public
      collect the raw data of Navigation Timing API
      JavaScript
      114000Updated Nov 12, 2015Nov 12, 2015
    • webkit

      Public
      Unofficial mirror of the WebKit SVN repository
      2k000Updated Nov 10, 2015Nov 10, 2015
    • C++
      BSD 3-Clause "New" or "Revised" License
      139000Updated Nov 10, 2015Nov 10, 2015
    • Web performance and front-end quality testing tool
      JavaScript
      GNU General Public License v2.0
      121000Updated Nov 6, 2015Nov 6, 2015
    • vector

      Public
      Vector is an on-host performance monitoring framework which exposes hand picked high resolution metrics to every engineer’s browser.
      JavaScript
      253000Updated Nov 5, 2015Nov 5, 2015
    • 为showjoy前端组开发的前端性能监控系统
      3320Updated Nov 5, 2015Nov 5, 2015
    • monitor error and report
      JavaScript
      MIT License
      193000Updated Nov 5, 2015Nov 5, 2015
    • UAParser.js - Lightweight JavaScript-based User-Agent string parser. Supports browser & node.js environment. Also available as jQuery/Zepto plugin, Component/Bower/Meteor package, & RequireJS/AMD module
      JavaScript
      1.2k000Updated Nov 3, 2015Nov 3, 2015
    • 📝 A curated list of Web Performance Optimization. Everyone can contribute here!
      MIT License
      562000Updated Nov 3, 2015Nov 3, 2015
    • phantomas

      Public
      PhantomJS-based web performance metrics collector and monitoring tool
      JavaScript
      BSD 2-Clause "Simplified" License
      141000Updated Nov 2, 2015Nov 2, 2015
    • Sitespeed.io is an open source tool that helps you analyze and optimize your website speed and performance, based on performance best practices rules and collecting browser metrics using the Navigation Timing API and User Timings.
      JavaScript
      Apache License 2.0
      603000Updated Oct 28, 2015Oct 28, 2015
    • justice

      Public
      Embeddable script for displaying web page performance metrics.
      JavaScript
      MIT License
      56000Updated Oct 12, 2015Oct 12, 2015
    • confess

      Public
      Uses PhantomJS to headlessly analyze web pages and generate manifests.
      JavaScript
      101000Updated Oct 11, 2015Oct 11, 2015
    • boomerang

      Public
      End user oriented web performance testing and beaconing
      JavaScript
      Other
      448000Updated Sep 14, 2015Sep 14, 2015
    • Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
      JavaScript
      MIT License
      87000Updated Aug 12, 2015Aug 12, 2015
    • minimal monitor for JS Heap Size via performance.memory
      JavaScript
      105000Updated Jul 3, 2015Jul 3, 2015
    • showslow

      Public
      Show Slow is an open source tool that helps monitor various website performance metrics over time.
      PHP
      BSD 3-Clause "New" or "Revised" License
      60000Updated Jan 6, 2015Jan 6, 2015
    • RWDPerf

      Public
      Performance testing tool for Responsive web designs.
      HTML
      MIT License
      24000Updated Dec 30, 2014Dec 30, 2014
    • sai.js

      Public
      通用前端监控采集脚本
      JavaScript
      35000Updated Dec 4, 2014Dec 4, 2014
    • timing

      Public
      Visual presentation of Navigation Timing API performance object
      JavaScript
      Other
      38000Updated Oct 28, 2014Oct 28, 2014
    • perfmap

      Public
      Front-end performance heatmap bookmarklet.
      JavaScript
      127000Updated Oct 21, 2014Oct 21, 2014