Repositories list

• sitespeed.io

  Public
  sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

  webmonitoringmetrics+ 6performance-metricsperformance-dashboardperformance-analysisperfmatterswebperfsitespeed

  JavaScript

  •

  MIT License

  •613•4.9k•128•9•Updated Oct 24, 2025Oct 24, 2025

• browsertime

  Public
  Measure and Optimize Web Performance

  javascriptfirefoxchrome+ 4videoharsafarispeedindex

  JavaScript

  •

  Apache License 2.0

  •137•636•43•2•Updated Oct 24, 2025Oct 24, 2025

• onlinetest

  Public
  Deploy your own version of sitespeed.io online.

  webperformance

  JavaScript

  •

  GNU Affero General Public License v3.0

  •10•26•9•0•Updated Oct 22, 2025Oct 22, 2025

• plugin-gpsi

  Public
  GPSI plugin for sitespeed.io

  plugingpsisitespeedio

  JavaScript

  •

  MIT License

  •8•10•2•2•Updated Oct 21, 2025Oct 21, 2025

• dashboard.sitespeed.io

  Public
  Example how to use sitespeed.io to monitor the performance of your web site

  performancemonitoringperformance-monitoring+ 1webperf

  JavaScript

  •68•51•4•0•Updated Oct 20, 2025Oct 20, 2025

• chrome-har

  Public
  Create HAR files from Chrome Debugging Protocol data

  chromehar

  JavaScript

  •

  MIT License

  •52•161•38•3•Updated Oct 17, 2025Oct 17, 2025

• log

  Public
  A simple console.log wrapper for sitespeed.io projects.

  JavaScript

  •

  Apache License 2.0

  •0•0•0•0•Updated Oct 16, 2025Oct 16, 2025

• docker-browsers

  Public
  Dockerfile

  •

  MIT License

  •6•9•1•0•Updated Oct 15, 2025Oct 15, 2025

• plugin-lighthouse

  Public
  Lighthouse plugin for sitespeed.io

  pluginperformancelighthouse

  JavaScript

  •

  MIT License

  •19•30•16•4•Updated Oct 12, 2025Oct 12, 2025

• chromedriver

  Public
  Install and launch Chromedriver for Mac, Linux or Windows.

  JavaScript

  •

  MIT License

  •3•4•1•0•Updated Oct 10, 2025Oct 10, 2025

• edgedriver

  Public
  JavaScript

  •

  MIT License

  •3•0•2•7•Updated Oct 10, 2025Oct 10, 2025

• coach-core

  Public
  Core functionality for the Coach

  JavaScript

  •

  MIT License

  •6•1•13•6•Updated Aug 4, 2025Aug 4, 2025

• throttle

  Public
  Throttle your network connection [Linux/Mac OS X]

  latencythrottlebandwith

  JavaScript

  •

  MIT License

  •28•367•18•6•Updated Jun 5, 2025Jun 5, 2025

• docker-visualmetrics-deps

  Public
  Adding VisualMetrics dependencies to Ubuntu

  Dockerfile

  •

  MIT License

  •1•0•0•0•Updated Jun 1, 2025Jun 1, 2025

• plugin-influxdb

  Public
  Store sitespeed.io metrics in InfluxDB

  JavaScript

  •

  MIT License

  •1•1•3•1•Updated May 20, 2025May 20, 2025

• geckodriver

  Public
  Install and launch Geckodriver for Mac, Linux or Windows.

  JavaScript

  •

  MIT License

  •1•3•1•0•Updated Mar 12, 2025Mar 12, 2025

• docker-node

  Public
  Base Docker container for sitespeed.io with Ubuntu & NodeJS

  Dockerfile

  •

  MIT License

  •4•1•0•0•Updated Jan 13, 2025Jan 13, 2025

• plugin

  Public
  JavaScript

  •

  MIT License

  •0•0•0•0•Updated Jan 7, 2025Jan 7, 2025

• url2green

  Public
  0•0•0•0•Updated Dec 26, 2024Dec 26, 2024

• pagexray

  Public
  Xray your HAR file and know all about the page

  webharxray

  JavaScript

  •

  MIT License

  •14•88•3•8•Updated Jun 12, 2024Jun 12, 2024

• plugin-webpagetest

  Public archive
  sitespeed.io plugin for running WebPageTest

  JavaScript

  •

  Apache License 2.0

  •2•2•6•1•Updated May 29, 2024May 29, 2024

• coach

  Public archive
  Clear Eyes. Full Hearts. Can’t Lose.

  performanceperfmatterscoach

  JavaScript

  •

  MIT License

  •63•1.2k•23•9•Updated May 16, 2024May 16, 2024

• browsertime-extension

  Public archive
  Extension that runs in Firefox/Chrome to get some extra fire for Browsertime

  firefoxchromebrowsertime

  JavaScript

  •

  MIT License

  •2•3•1•0•Updated May 16, 2024May 16, 2024

• wappalyzer

  Public
  HTTP Archive fork of Wappalyzer

  JavaScript

  •

  GNU General Public License v3.0

  •41•0•0•0•Updated May 8, 2024May 8, 2024

• sitespeed.io-docker

  Public archive
  Dockerfile

  •19•51•0•0•Updated Feb 12, 2024Feb 12, 2024

• compare

  Public
  Compare HAR files.

  harwaterfallperfmatters+ 1webperf

  JavaScript

  •

  MIT License

  •19•115•13•4•Updated Jan 31, 2024Jan 31, 2024

• logo

  Public
  All the logos for sitespeed.io

  4•4•1•0•Updated Jan 10, 2024Jan 10, 2024

• grafana-bootstrap-docker

  Public archive
  Shell

  •77•59•6•0•Updated Jul 25, 2023Jul 25, 2023

• intel

  Public
  Updated version of intel for latest NodeJS

  JavaScript

  •

  Mozilla Public License 2.0

  •26•0•0•0•Updated May 24, 2023May 24, 2023

• chrome-trace

  Public
  Process Chrome trace logs in Node.

  chromedevtoolswebperf+ 1tracelog

  JavaScript

  •2•15•2•3•Updated Mar 1, 2023Mar 1, 2023