Lighthouse Performance Analysis
Helps with performance optimization, analysis as part of testing, debugging, and quality assurance workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add lighthouse-performance-analysis npx -- -y @trustedskills/lighthouse-performance-analysis
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"lighthouse-performance-analysis": {
"command": "npx",
"args": [
"-y",
"@trustedskills/lighthouse-performance-analysis"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill analyzes website performance using Google Lighthouse, providing detailed reports on metrics like accessibility, best practices, SEO, and performance scores. It can generate these reports directly from a URL provided to the AI agent, allowing for automated testing and analysis of web pages. The results are presented in a structured format suitable for further processing or reporting.
When to use it
- Website Optimization: Evaluate a website's current Lighthouse score and identify areas for improvement.
- A/B Testing Analysis: Compare the performance of different versions of a webpage after A/B testing changes.
- SEO Monitoring: Track SEO scores over time to ensure ongoing optimization efforts are effective.
- Accessibility Audits: Quickly assess a website's accessibility compliance and identify potential issues for users with disabilities.
Key capabilities
- Generates Lighthouse reports from URLs.
- Provides detailed metrics across categories (accessibility, best practices, SEO, performance).
- Structured report output.
Example prompts
- "Analyze the Lighthouse score of
https://www.example.com." - "Give me a Lighthouse performance report for this URL:
https://www.mywebsite.net/landing-page." - “What are the accessibility issues identified by Lighthouse on
https://www.company.org?”
Tips & gotchas
- Requires an active internet connection to access and analyze web pages.
- Lighthouse analysis can take some time depending on the complexity of the website.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.