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8 skills · 4 publishers

Claude skills for web performance

Core Web Vitals, Lighthouse audits and page-speed fixes, so Claude can make a slow site fast and prove it.

The best Claude skills for web performance

  1. 1

    Web Perf

    Cloudflare 3.3k

    Audit, diagnose, or optimize website loading and interaction performance, Core Web Vitals, and Lighthouse performance scores.

    npx skills add cloudflare/skills --skill web-perf
  2. 2

    SEO

    Agrici Daniel 27k

    Comprehensive SEO analysis for any website or business type. Full site audits, single-page analysis, technical SEO (crawlability, indexability, Core Web Vitals with INP), schema markup, content…

    Install as a Claude Code plugin →
  3. 3

    Vercel Optimize

    Vercel 34k

    Use for Vercel cost and performance optimization on deployed projects, especially Next.js, SvelteKit, Nuxt, and limited Astro apps. Collect Vercel metrics, usage, project config, and code scan…

    npx skills add vercel-labs/agent-skills --skill vercel-optimize

All 8 web performance skills

8 skills

Web Perf

Audit, diagnose, or optimize website loading and interaction performance, Core Web Vitals, and Lighthouse performance scores.

FrontendCloudflare3.3k

SEOTop pick

Comprehensive SEO analysis for any website or business type. Full site audits, single-page analysis, technical SEO (crawlability, indexability, Core Web Vitals with INP), schema…

Marketing & SEOAgrici Daniel27k

Vercel Optimize

Use for Vercel cost and performance optimization on deployed projects, especially Next.js, SvelteKit, Nuxt, and limited Astro apps. Collect Vercel metrics, usage, project config…

Cloud & DevOpsVercel34k

SEO Audit

When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues,"…

Marketing & SEOCorey Haines58k

SEO Agentic

Audit and fix agent readiness: the Lighthouse Agentic Browsing fraction, accessibility tree for agents, robots.txt and Content-Signal for AI agents, WAF treatment of agent…

Marketing & SEOAgrici Daniel27k

SEO Google

Google SEO APIs: Search Console (Search Analytics, URL Inspection, Sitemaps), PageSpeed Insights v5, CrUX field data with 25-week history, Indexing API v3, and GA4 organic…

Marketing & SEOAgrici Daniel27k

SEO Technical

Audit technical SEO across crawlability, indexability, security, URLs, mobile, Core Web Vitals, rendering, structured data, and IndexNow. Use when the user asks for a technical…

Marketing & SEOAgrici Daniel27k

Blog Google

Credentialed Google API calls for a blog: PageSpeed Insights, CrUX history, Search Console performance and URL Inspection, GA4 organic traffic, Cloud NLP entities, YouTube video…

Marketing & SEOAgrici Daniel2.6k

About these web performance skills

This page collects every skill in the directory that covers web performance: 8 from 4 publishers, including official skills from Cloudflare and Vercel. Each one links back to its original GitHub repository, so you always get the author's latest version. They span Frontend, Cloud & DevOps and Marketing & SEO.

Publishers on this page

Questions about Claude skills for web performance

What is the best Claude skill for web performance?

Our top pick is Web Perf by Cloudflare, from a repository with 3.3k GitHub stars. SEO and Vercel Optimize round out the top three. Skills are ranked by the popularity of their source repository, with hand-picked favorites first, and official skills from Cloudflare and Vercel carry a badge.

How do I install a Claude skill for web performance?

Open a skill's page and run its install command in your project folder, for example npx skills add cloudflare/skills --skill web-perf. You can also download any skill as a ZIP and add it to Claude Code or upload it to the Claude app.

Skills from claude-seo and claude-blog rely on shared scripts and agents, so install them as a Claude Code plugin. Their pages show the two commands.

The install guide walks through every method.

Are Claude skills for web performance free?

Yes. All 8 skills on this page are open source and free to use, and most are MIT licensed. You need a Claude plan that supports skills, or a coding agent that reads SKILL.md files.

Do these skills work in Claude Code and the Claude app?

Yes. A skill is a folder with a SKILL.md file, and the same folder works in Claude Code, the Claude desktop and web apps (on paid plans with code execution turned on) and the Claude API. Many also work in other agents that support the Agent Skills format, such as Cursor and OpenAI Codex. Skills that ship scripts need somewhere Claude can run code.

How many Claude skills for web performance are there?

We list 8 from 4 publishers, last updated November 4, 2026. The list refreshes from GitHub as publishers release new skills.

Related use cases

All use cases →