lighthouse-audit

Audit deployed websites and extract Lighthouse scores for performance, accessibility, best-practices, and SEO.

5|4|Updated Jan 13, 2026
One-click install
npx skills add https://github.com/itsnex1s/awesome-claude-skills --skill lighthouse-audit-itsnex1s
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: lighthouse-audit
Source: https://github.com/itsnex1s/awesome-claude-skills/tree/main/skills/lighthouse-audit
Command: npx skills add https://github.com/itsnex1s/awesome-claude-skills --skill lighthouse-audit-itsnex1s

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Audits deployed websites to measure performance, accessibility, best practices, and SEO, enabling data-driven improvements.

Core Features & Use Cases

  • Run Lighthouse audits locally or in CI to obtain scores for performance, accessibility, best-practices, and SEO.
  • Extract key metrics (FCP, LCP, TBT, CLS, and category scores) for dashboards and reports.
  • Use in release workflows to validate optimizations and compare before/after performance.

Quick Start

Run a Lighthouse audit on a public page to generate a scores report.

Frequently Asked Questions about lighthouse-audit

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run a Lighthouse audit in CI to measure website performance?

Run a Lighthouse audit in CI to measure website performance by executing the Skill against a deployed public URL, which generates scores for performance, accessibility, best practices, and SEO. It extracts key metrics like FCP, LCP, TBT, and CLS for release validation.

What are Core Web Vitals metrics and how can I extract them for dashboards?

Core Web Vitals metrics like FCP, LCP, TBT, and CLS measure loading experience. You can extract them for dashboards by running a Lighthouse audit, which captures these key metrics alongside category scores for performance, accessibility, and SEO reporting.

Do I need Node.js and Chrome to automate Lighthouse audits locally?

Yes, you need Node.js 18+ and Chrome or Chromium installed to automate Lighthouse audits locally. The Skill requires these environments alongside public website access to execute full audits and extract performance, accessibility, and SEO scores.

Can I compare before and after website performance scores across release cycles?

You can compare before and after website performance scores across release cycles by integrating Lighthouse audits into your release workflows. This validates optimizations by generating scores for performance, accessibility, best practices, and SEO for data-driven decisions.

What's the best way to benchmark accessibility and SEO scores for a deployed website?

The best way to benchmark accessibility and SEO scores for a deployed website is running a full Lighthouse audit. This generates category scores and extracts key metrics, enabling data-driven improvements for your web pages across multiple audit categories.

Does visual testing with agent-browser work with automated Lighthouse audits?

Visual testing with agent-browser is optionally supported alongside automated Lighthouse audits. You can use it to complement performance, accessibility, and SEO score extraction when running audits locally or in CI environments requiring Node.js 18+.