web-performance

Skill Claude Code : audite un site public (TLS, headers de sécurité, performance) via testssl.sh, MDN HTTP Observatory et Lighthouse

Photographs by Magnus Rødseth.

Lighthouse scores for five studio websites, four runs each. The worst run is the published figure. No run discarded.

Free Page Speed Revenue Calculator - Estimate revenue gains from faster page load times

An agent workflow where the agent's output isn't trusted — every phase ends in a numeric check, and an audit gate blocks claims that can't be substant...

An independent benchmark measuring how respectfully major news websites treat their visitors.

Personal portfolio — Next.js 16, React 19, GSAP, WebGL. Performance-first.

Performance-focused video archive using Cloudflare R2 and Backblaze B2, with adaptive HLS previews and Service Worker-powered loading.

Claude Code plugin that generates visuals belonging to the product they are for, and builds them on the stack that job actually calls for.

🏢 Hire an AI company to audit your website: 10 specialist agents, 5 supervisors and a CEO who reports to you. A Claude Code skill that finds, verifie...

Open empirical image optimization benchmarks evaluating WebP, JPEG, and PNG across file size, decode latency, and SSIM visual fidelity on real-world d...

Turn any URL into a full technical audit and a client-ready price quote. Security, application, performance, SEO, accessibility - as a Claude Code ski...

Six months of Core Web Vitals from real Chrome users, as a table you can read or a CSV you can keep. One file, no dependencies.

Portable Claude Code skill: repo-wide technical-SEO completeness audit

Educational caching reverse proxy in Go—TTL-based in-memory HTTP cache, size-aware eviction, gzip negotiation, Cache-Control handling, hit/miss header...

A scroll-driven cinematic experience: one 20-second film scrubbed frame by frame, from the silicon inside a machine to the network around the Earth.

Engineering portfolio and blog by Santiago Molina — Astro, accessibility, web performance, and developer experience.

A Flask-based technical glossary platform for exploring backend development concepts, REST APIs, web security, authentication, databases, architecture...

Budget-driven Lighthouse audits with Markdown and JSON reporting.

Coffee roastery site with a 120-frame scroll-scrubbed canvas hero. Vanilla JS, zero dependencies.

A curated collection of modular, lightweight, and reusable HTML/CSS component boilerplates. Built with a strict focus on native web APIs, web performa...

Base de desarrollo ultraligera, minimalista y de alto rendimiento diseñada por Digitalandia Labs para crear aplicaciones web con puntuación perfecta (...

Solving blurry canvas rendering on Retina/HiDPI displays: backing store buffer scaling, CSS pixel alignment, and measuring the quadratic dpr² fill-rat...

Self-hosted Core Web Vitals monitoring in one Go binary. A 942-byte beacon, a JSONL store, a vanilla JS dashboard, and an empty go.mod.

Deterministic woff2 subsetting by variation axis and codepoint, plus a metric-matched fallback generator measured against a real system font.

Marketing site for Turnera, a fictional appointment-scheduling app for small clinics. Portfolio piece focused on visual craft and performance: React 1...

Aside skill for evidence-based SEO, GEO, AEO and web quality optimization with a non-compensating 95-point gate

Accessible static web platform and Cloudflare edge workflow for Hearthline Growth.

Zero-auth image auditor for any website — find oversized images and estimate LCP savings in one click.

Performance gates for JavaScript and TypeScript static analysis, build metrics, real-browser load tests, benchmarks, profiling, and regression control...

Personal site built on Astro 5 with MDX content collections, satori-generated OG cards, a JSON-LD schema graph, and RSS. Fully static output; the only...

A TypeScript library for chunking array work to improve Interaction to Next Paint (INP).

An SEO + AI-search (GEO) audit -> fix -> verify loop for AI coding agents. Fixes at the template, re-verifies each fix, gates anything that can deinde...

Personal site of Opik, full-stack engineer and technical lead. Astro, Tailwind, deployed to Cloudflare Workers with a Lighthouse gate on every page.

Web-Performance in Chromium, Firefox und WebKit messen: Desktop-App mit Bewertung nach web.dev und lokaler Historie

A high-performance, responsive static website for a civil infrastructure contracting business, featuring zero-backend lead generation and a project po...

Discover AI, SEO, GEO, and performance tools for building discoverable, crawlable, and fast 3D web experiences.

Portfólio profissional de Adriano José, Desenvolvedor Front End focado em interfaces rápidas, acessíveis, SEO técnico e alta performance em React e Ty...

Web performance monitoring and budget alerting. An open Calibre and SpeedCurve alternative.

A single-file PHP server benchmark and diagnostics tool for testing server performance, network throughput, system resources, and PHP environment.

Free SEO and performance tools by Billion Web Studio: SERP snippet preview, Core Web Vitals gauges and more

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

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...

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...

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

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

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

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。

your AI wrote you a slow shitty website. slopcheck audits it, fixes it, and proves it with receipts.

Law firm website rebuilt in phases — performance, visual system, motion and accessibility.