A curated list of Web Performance Optimization.
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Jul 28, 2026
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webperformance
Here are 79 public repositories matching this topic...
"SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.
svg performance image placeholder images webperf user-experience webperformance lqip perceived-performance
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Aug 31, 2026 - TypeScript
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
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Aug 31, 2026 - JavaScript
⚡️ 💾 Web Performance Snippets
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Aug 2, 2026 - JavaScript
Context-aware web performance for everyone
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Aug 1, 2026 - JavaScript
CSS selectors complexity and performance analyzer
css sass metrics webperf phantomas webperformance css-source css-selectors-complexity dart-sass performance-analyzer
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Aug 31, 2026 - JavaScript
AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.
performance web performance-metrics crux pagespeed-insights webperformance lighthouse pagespeed-insights-api chrome-ux-report
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Jun 21, 2026 - JavaScript
Fast command-line HTML minifier — works on any HTML, with special support for Razor and Web Forms views. Parallel processing, safe preservation of <pre>/<code>/Knockout blocks, and easy MSBuild/CI integration.
c-sharp web-performance msbuild dotnet knockout razor html-minifier pagespeed webperformance razor-views blazor web-performance-budget web-performance-optimization web-performance-tools web-performance-score
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Jul 29, 2026 - C#
List of books I've read, projects I've done, videos I've seen, articles I've read or podcasts I've listened to.
javascript refactoring css svg html sass performance books css3 ux a11y flexbox typography grid-layout personal-projects webdesign css-architecture sass-architecture webperformance multi-column
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Mar 24, 2022
🧙🏽♀️ Automatically adds loading="lazy" to <img> and <iframe> tags. Load images on your sites lazily without JavaScript.
jekyll jekyll-plugin performance image native lazy lazy-load lazyload loading iframe img lazy-loading lazyloading pagespeed iframes lazyload-images webperformance lazy-load-img loading-lazy webvitals
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Mar 20, 2025 - Ruby
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
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Nov 7, 2018 - JavaScript
Wrapper for VanillaJS, VueJS & React of the Original Lighthouse Reporter/Viewer
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Aug 30, 2026 - HTML
⚡️ Web Perf Comparison for E-Commerce in Indonesia
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Oct 8, 2023 - TypeScript
The isomorphic, simplest, and lightweight solution for User Timing API in Javascript - 🚀 only 208B 🚀. Tree-shaking and entry points built-in. Simple as that!
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Jun 4, 2025 - TypeScript
webperf-core is an open-source testing suite tailored to help you improve your digital presence in areas like web performance, security and accessibility to email best practice using many small improvements.
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Aug 31, 2026 - Python
Imagemin meets Rollup!
javascript web-performance rollup-plugin webperf imagemin image-optimization image-optimisation webperformance rollupjs
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Jan 7, 2023 - JavaScript
Web performance course examples
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Oct 22, 2021 - CSS
Optimize png files – when every byte counts!
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Jun 1, 2025 - Batchfile
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