Updated Mar 23, 2019
#
webperf
Repositories 50
Sitespeed.io is an open source tool that helps you analyze and optimize your website speed and performance, based on …
"SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.
PhantomJS-based web performance metrics collector and monitoring tool
phantomas
metrics
javascript
css
webperf
dom
domquery
jquery
webperformance
developer-tools
automation
puppeteer
chromium
JavaScript
Updated Mar 31, 2019
Progressive web metrics at your fingertipz
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and …
displays the import size of the package you are importing inside the code editor
JavaScript
Updated Dec 2, 2018
A fast, flexible, and small SEO-friendly lazy loader.
images
lazy-loading
lazyload-images
webperf
lazyload-script
lazyloading
lazyload
lazy-load
lazyload-img
performance
JavaScript
Updated Mar 24, 2019
CSS selectors complexity and performance analyzer
JavaScript
Updated Jan 12, 2019
A flexible JavaScript library for measuring First Contentful Paint (FP/FCP), First Input Delay (FID) and components l…
TypeScript
Updated Mar 8, 2019
Curated resources that help you build lightning fast websites
CSS
Updated Feb 7, 2019
Responsive, SVG based HAR waterfall viewer
Discoveries on Sustainable Loading research
Updated Jan 28, 2017
Perfromance budget plugin for Webpack (https://webpack.js.org/)
performance
webperf
webperformance
jsperf
perfmatters
performance-analysis
webpack
plugin
budget
performance-metrics
performance-monitoring
gziprequests
postrequests
JavaScript
Updated Nov 7, 2018
Sample using lighthouse and lighthouse-core with Mocha to run tests on your project/site.
JavaScript
Updated Nov 18, 2016
Compare HAR files.
A Service Worker that monitors network requests to estimate bandwidth and RTT
JavaScript
Updated Sep 24, 2018
TypeScript
Updated Mar 20, 2019
Updated Dec 30, 2016
A Benchmarking Suite for popular Image Optimisation Tools
image-optimisation
imagemagick
imagemin
imageoptim
codekit
kraken
photoshop
tinypng
jpegmini
imagealpha
pngquant
webperf
ssim
TypeScript
Updated Feb 17, 2019
Webperf helps you build & maintain high quality websites through Real User Measurement of your website's performance
PHP
Updated Mar 15, 2019
A tool to visualize the Real User Monitoring (RUM) data for 3,237,526 websites from Google Chrome users under various…
JavaScript
Updated May 2, 2018
a command-line tool that computes optimal image widths to put in srcset attributes of responsive images
Track when your users get your HTTP requests
JavaScript
Updated Jan 16, 2019
Generate gzipped assets and files for your Jekyll site at build time
Ruby
Updated Apr 1, 2019
Process Chrome trace logs in Node.
JavaScript
Updated Jan 9, 2019
Generate gzipped assets and files for your Jekyll site at build time using Zopfli compression
Ruby
Updated Apr 1, 2019
JavaScript
Updated Dec 14, 2017
Generate brotli compressed assets and files for your Jekyll site at build time
Ruby
Updated Jan 3, 2019