web-performance
Repositories (464)
An Awwwards-inspired online converter tool to minify, beautify, denest, and nest CSS code according to the latest CSS specs. Built with zero framework...
⚡ Next.js storefront for high-performance eCommerce with AI features and one-click deployment
AI-layer web performance optimization using PageSpeed Insights — one command to analyze, report, and fix
Monitoring tooling agnostic Express Application Server in-process performance monitoring middleware and agent
Projekt för att kontinuerligt övervaka en webbplats mätbara kvalitetsfaktorer.
Browsertime Garie plugin. Polls websites to checkout performance metrics also supports webhooks.
Real User Performance Monitoring
Astro integration that submits all built pages to IndexNow at build time for faster search engine discovery.
GitHub Action that stores and analyzes Lighthouse CI reports
Measure web page performance metrics with ease.
Sample project advocating for web workers, Comlink and .... making the UI thread great again
Plug’n'Play stack for testing and monitoring web applications from user perspective.
Sitespeed.io web performance test scheduler and management agent
Truthful user experience and browsing performances monitoring.
⚡ Lighthouse for your API calls. 13 audit rules, Vue & React DevTools, network-adjusted scoring.
Talk with a list of Web Performance Tooling.
A console tool to losslessly optimize PNG, JPEG and GIF files, using gifsicle, jpegoptim, jpegtran, pngcrush and pngout. It can usually reduce the fil...
🙈 Codelab for running Lighthouse to test a page behind authentication flow
Reproducible research toolkit for benchmarking AVIF, JPEG XL, WebP, and JPEG on web images with perceptual quality metrics, statistical analysis, visu...
PWA ready responsive html/css template
⚡ How to eliminate render-blocking JavaScript and CSS, Dec 2016
A talk about lazy-loading with React-like HOC
📝 Web performance notes from Google I/O 2019
Extend the shelf life of PageSpeed Insights reports 🥒
Performance debugging tool for AdOps and Developers to analyze .har network logs. It automatically isolates ad-tech requests, calculates latency metri...
This is the demo project for improve web vital metrics. It's a simple site with a lot of bad practices.
SEOpie is a comprehensive Python-based utility designed to analyze various aspects of a website's SEO performance.
A curated list of awesome resources, tools, and tips to improve web performance.
A small extension that facilitates access to web performance analysis tools
A curated list of awesome resources for optimizing web performance.
The official interactive Pokedex showcase for the Pokémon 3D API. Featuring 1,300+ models with real-time animation switching, generation filtering, an...
📊 A simple cryptocurrency ticker site.
Add http server timing headers
Perceptual image optimizer for webpack
Enhanced User Timing API
Resumable Islands for the web. Pages ship with 0 JS — closures are extracted into lazy chunks at build time and resumed on first interaction. No hydr...
Free WordPress plugin to optimize Core Web Vitals (LCP, INP, CLS). Compatible with Elementor, WP Rocket, and all major themes
Full-stack Next.js 14 agency site for Rising Dot, featuring SEO-optimized landing pages, an admin dashboard, MongoDB-backed content management and pro...
A Marked extension class for handling responsive images.
Collection of Website Performance Monitoring
Set up a web app totally zero configuration.
A gulp plugin for cmd transport and concat
Your website has problems you can't see. Scry finds them. Crawl your entire website across SEO, security, performance, and accessibility. No browser,...
Div.js enhances web performance by splitting CSS into device-specific files, minimizing network overhead, reducing costs, and speeding up load times.
React image component with built-in Blurhash placeholders for better UX and Core Web Vitals.
Collection of open source tools for web performance testing and optimization
Type-safe Python HAR model: Pydantic-powered parsing, validation, normalization, and transformation—readying HTTP Archive data for analytics and easy...
A lightweight and automated JavaScript library that enhances website performance without user intervention. It includes features like lazy loading, sc...
Static web page with some typical performance issues. A exercise for students of my lecture Rich Media Systems at Stuttgart Media University is to fin...
