📝 A curated list of Web Performance Optimization. Everyone can contribute here!
-
Updated
Feb 13, 2025 - JavaScript
#
webperf
Here are 37 public repositories matching this topic...
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
-
Updated
Oct 28, 2024 - JavaScript
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.
web monitoring metrics performance-metrics performance-dashboard performance-analysis perfmatters webperf sitespeed
-
Updated
Mar 11, 2025 - JavaScript
Headless Chromium-based web performance metrics collector and monitoring tool
javascript css jquery automation dom metrics http2 chromium developer-tools webperf phantomas http3 domquery webperformance headless-chrome puppeteer
-
Updated
Mar 6, 2025 - JavaScript
A fast, flexible, and small SEO-friendly lazy loader.
performance image video poster lazy-load lazyload background lazy-loading lazyloading webperf lazyload-script autoplay
-
Updated
Mar 4, 2025 - JavaScript
displays the import size of the package you are importing inside the code editor
-
Updated
Mar 23, 2024 - JavaScript
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.
performance bookmarklet waterfall performance-metrics analyzer requests browser-extension webperf navigation-timing resource-timing user-timing
-
Updated
Mar 3, 2023 - JavaScript
CSS selectors complexity and performance analyzer
css sass metrics webperf phantomas webperformance css-source css-selectors-complexity dart-sass performance-analyzer
-
Updated
Mar 10, 2025 - JavaScript
📉 Visualisation layer and data store for SpeedTracker
-
Updated
Apr 1, 2019 - JavaScript
easy webperf trace sharing
-
Updated
Mar 11, 2025 - JavaScript
Perfromance budget plugin for Webpack (https://webpack.js.org/)
plugin performance webpack performance-metrics budget performance-analysis performance-monitoring perfmatters jsperf webperf webperformance gziprequests postrequests
-
Updated
Nov 7, 2018 - JavaScript
Sample using lighthouse and lighthouse-core with Mocha to run tests on your project/site.
-
Updated
Nov 18, 2016 - JavaScript
Audit deployed web sites with my artisanal blend of WPT Network Emulation Profiles, Puppeteer, Chrome headless, Lighthouse, and Github Actions.
-
Updated
Jul 18, 2023 - JavaScript
Example how to use sitespeed.io to monitor the performance of your web site
-
Updated
Nov 24, 2024 - JavaScript
a command-line tool that computes optimal image widths to put in srcset attributes of responsive images
-
Updated
Oct 1, 2024 - JavaScript
Framework allows to perform frontend performance testing with sitespeed.io + webpagetest, view application/server metrics in real-time with Grafana.
performance web-performance performance-dashboard performance-monitoring perfmatters webperf performance-testing webpagetest lighthouse web-performance-testing web-performance-reports sitespeedio
-
Updated
Dec 11, 2024 - JavaScript
A Service Worker that monitors network requests to estimate bandwidth and RTT
-
Updated
Sep 24, 2018 - JavaScript
Imagemin meets Rollup!
javascript web-performance rollup-plugin webperf imagemin image-optimization image-optimisation webperformance rollupjs
-
Updated
Jan 7, 2023 - JavaScript
A tool to visualize the Real User Monitoring (RUM) data for 3,237,526 websites from Google Chrome users under various device and connection types.
-
Updated
Mar 31, 2020 - JavaScript
Improve this page
Add a description, image, and links to the webperf topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the webperf topic, visit your repo's landing page and select "manage topics."