web-performance
Repositories (464)
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My practical application for the role of the Product Manager
A comprehensive, technical, and data-backed SEO audit checklist for 2026. Perfect for site owners, developers, and SEO professionals.
Google PageSpeed Insights provides APIs for analyzing the performance of web pages on both mobile and desktop devices, returning performance scores, C...
Next.js performance case study: before/after apps + writeup
Universal SEO Audit is a full-stack technical auditing tool built for developers, agencies, and SEO professionals who need visibility into sites that...
Reusable Lighthouse optimization skills for Codex and Claude Code, with a static skill browser, installers, E2E tests, and Lighthouse CI.
GitHub Action: batch Lighthouse audits → JSON report + Google Sheets push — CI quality gate for performance & SEO
Node.js dashboard for auditing website performance, SEO, accessibility, and best-practice signals with live or demo results.
Lighthouse performance benchmarking pipeline — automated batch audits, PDF export and Google Sheets reporting
Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Chrome extension that detects unused CSS & JS on any website with AJAX-aware scanning and DOM-impact scoring
Lightweight Core Web Vitals optimizer — predictive prefetch, Speculation Rules, image optimization, Smart UX spinner, and a real-user measurement dash...
⠿ A collection of ultra-lightweight, zero-dependency, and accessible loading spinners built entirely with Unicode Braille characters and pure CSS. Hig...