web-performance

Tiny adaptive JavaScript runtime for faster web apps. Zero dependencies. Browser optimization, lazy loading, scheduling, and performance tuning.

A website audit tool for checking page performance and quality.

Web app that tracks Core Web Vitals over time using Google's PageSpeed Insights API, with score history charts and metric breakdowns. Built with React...

No more manual minifying — just run and go, instantly shrinking your code

Optimisation SEO, performances et accessibilité du portfolio de Nina Carducci, photographe à Bordeaux (projet OpenClassrooms).

Soasta — independent third-party profile of a public API surface, by API Evangelist. SOASTA was a web and mobile performance-testing company known for...

A requestAnimationFrame-paced render loop that no framework's guard catches: pure waste on Vue 3, Svelte 5 and legacy React, a permanent Suspense dead...

React and TypeScript performance lab comparing equivalent slow and optimized dashboards through deterministic benchmarks, profiling and targeted optim...

AI-ready Codex skill for evidence-backed Ahrefs Site Audit triage, technical SEO fixes, and post-deployment crawl verification.

Seven-page React 19 corporate website with route-level code splitting, hash-aware scroll restoration, and Netlify SPA config.

Source for brickworkstudio.net — Brickwork Studio, an independent web design studio building fast, lightweight websites for small businesses.

Local MCP server and CLI for Google PageSpeed Insights. Reports the median of several DISTINCT analyses with the spread, plus Chrome UX Report field d...

Web performance demo: a slow travel-blog site optimized into a fast static build served by a custom Node.js/HTTP2 server (caching, ETags, gzip).

Idle Carbon Reducer (ICR) is a lightweight JavaScript solution designed to reduce carbon emissions by detecting user inactivity (AFK) on a webpage and...

Mobile-first redesign of acesknust.com — CodeFest 2026 UI/UX Challenge. 12 MB to under 1 MB, self-hosted WebP, and an events page that never invents a...

Evidence-led Lighthouse, Core Web Vitals, bundle, image, and font audits for Claude Code.

Turn a Google PageSpeed Insights (Lighthouse) audit into a CLAUDE.md brief your coding agent can act on. npx lighthouse-md <url>

Reproducible HTTP Archive 2025 web font format prevalence and paired TTF, OTF, and WOFF to WOFF2 compression research

Sniff out slow HTTP requests in a running web app, using the Chrome DevTools Protocol.

Batch image-to-WebP converter that runs entirely in your browser. Adjustable compression, resizing, and side-by-side comparison, with no uploads and n...

Instart Logic — independent third-party profile of a public API surface, by API Evangelist. Instart Logic was a web application performance and securi...

Modern, 100% client-side batch image compressor, format converter and SVG vector optimizer (React 19, TypeScript, Vite).

Situs portofolio pribadi — Next.js 15 (App Router), TypeScript, Tailwind CSS. Dirender statis penuh, first load 139 kB, Lighthouse 100.

Pixel-perfect Next.js App Router recreation of the Notion marketing homepage. Source-backed DOM, CSS, fonts, and inline artwork from the original capt...

Query 100M+ rows in your browser — DuckDB-WASM + Apache Parquet, zero backend. Portfolio of in-browser performance engineering (virtualization, LTTB,...

Official NKTOTO repository exploring modern technology, digital infrastructure, and future innovation.

Macrometa — independent third-party profile of a public API surface, by API Evangelist. Macrometa is a global data network and edge computing platform...

Tinstop Website Intelligence API — A keyless, machine-payable Website Intelligence API for domain security and performance audits, built for AI agents...

Torbit — independent third-party profile of a public API surface, by API Evangelist. Torbit was a web-performance-optimization startup (real-user moni...

Public showcase for ATRINIT SIG9, an evidence-first website runtime intelligence product.

High-converting solar energy landing page built with Next.js, TypeScript and Tailwind CSS, featuring technical SEO, accessibility, performance optimiz...

Strattic — independent third-party profile of a public API surface, by API Evangelist. Strattic was a static and headless WordPress hosting platform t...

Premium institutional landing page for VL Estética & Fisioterapia built with Vite, focused on performance, accessibility, SEO, and user experience.

Functional Code Reduction (FCR) is a site-wide optimization approach focused on reducing redundant code while preserving 100% functionality.

Company profile klinik gigi dengan form booking bervalidasi — Astro, TypeScript. Lighthouse 100 (Accessibility, Best Practices, SEO), CLS 0,00.

See which Lighthouse metric is actually costing you the points. Exact log-normal scoring curve, weighted contributions, and points-to-gain per metric.

CLI tool that converts PNG/JPEG images to WebP and automatically updates all references in your source code.

Engineering library for Finite Readout Acceleration (FRA): a quotient framework for deciding when a distinction is safe to stop computing. Companion t...

Black-box grader that scores any deployed web app on the universal security, accessibility, and performance floor. One comparable slop score, lower is...

"A lightweight frontend web project featuring responsive design, high-performance assets, and structured semantic HTML for maximum accessibility and s...

High-performance React starter with static pre-rendering, optional WebGL, i18n, testing, bundle budgets and CI/CD.

Web performance demo: a React/TypeScript homepage and Space Invaders-style browser game showcasing profiling and optimization techniques (bundling, la...

网站出海访问缓慢的原因与优化方案，介绍如何使用 99CDN 管理自建 CDN 节点、缓存、多级回源和智能 DNS 调度。

Bespoke WordPress classic theme. Hand-rolled CSS design system, Three.js and GSAP interactions, Vite build pipeline, WPCS-linted and CI-gated.

Otimização de performance web com Lighthouse, aplicando WebP, lazy loading, minificação e limpeza de código. Nota de Performance de 83 para 98. Projet...

Fast, static, answer-first knowledge platform for technology, AI, finance, productivity, developer tools, and internet culture. Built with Eleventy.

Lighthouse performance budgets enforced in CI: the same page built fast and slow (score 20 vs 100), with budgets as versioned data and a published bef...

Static site for a heat-treatment and materials-testing lab in Anand, Gujarat. 20 self-contained HTML pages, no framework or build step, zero third-par...

Client-side image compress/convert for developers — Vite, React, WASM codecs. Zero uploads.

SVB — Scalable Vector Binary: a binary vector-image format for the web. Spec + reference codec + Service Worker polyfill + benchmark. 73% smaller than...