Find performance problems on your web pages.
Produces website audits covering performance, accessibility, SEO, and best practices.
When to use it
Use when users want website performance analysis, audits, reports, or Lighthouse workflow integration.
Give it a website URL; it runs an audit and generates a report, with HTML as the default format.
What you provide
Requires Node.js version 22 LTS or later.
Requires Chrome or Chromium version 66.0 or later for browser-based audits.
This skill
web pages
Audits web pages
lighthouse
Installs Lighthouse globally