lighthouse-audit

Analyzes Lighthouse audit results to prioritize web performance, accessibility, and SEO fixes.

105|8|Updated Feb 18, 2026
One-click install
npx skills add https://github.com/686f6c61/alfred-dev --skill lighthouse-audit-686f6c61
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: lighthouse-audit
Source: https://github.com/686f6c61/alfred-dev/tree/main/skills/seo/lighthouse-audit
Command: npx skills add https://github.com/686f6c61/alfred-dev --skill lighthouse-audit-686f6c61

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you identify and fix issues that slow down your website and negatively impact user experience, ensuring better performance and search engine rankings.

Core Features & Use Cases

  • Performance Analysis: Analyzes Lighthouse reports to pinpoint bottlenecks in web performance.
  • Core Web Vitals Improvement: Focuses on LCP, INP, and CLS metrics to enhance user experience.
  • Accessibility & SEO Audits: Reviews accessibility and SEO aspects to ensure a well-rounded website.
  • Prioritized Action Plan: Generates a clear, actionable plan for implementing improvements based on impact.
  • Use Case: After running a Lighthouse audit on your e-commerce site, use this Skill to understand why your LCP is high and get specific recommendations to improve it, leading to a better conversion rate.

Quick Start

Analyze the provided Lighthouse JSON report and suggest prioritized improvements.

Frequently Asked Questions about lighthouse-audit

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

FAQPage Schema
How do I analyze a Lighthouse JSON report to improve Core Web Vitals?

How you fix a high LCP from a Lighthouse audit depends on identifying the root cause of the slow load time. The audit analysis isolates the specific bottleneck, such as large image files or render-blocking scripts, and provides prioritized recommendations to implement for web performance optimization.

What is the best way to prioritize web performance and accessibility fixes?

The best way to prioritize web performance and accessibility fixes is to evaluate their impact on user experience and search rankings. An audit analysis reviews your Lighthouse results and generates an actionable plan, ranking improvements by impact to ensure efficient optimization.

Why does my website have layout shifts and how can I find the root cause?

Your website has layout shifts due to elements rendering dynamically without reserved space, contributing to a poor CLS score. Analyzing your Lighthouse audit results identifies the specific root causes of these layout shifts and provides actionable recommendations to implement optimizations.

Can I use Lighthouse audit results to improve SEO and accessibility barriers?

Yes, you can use Lighthouse audit results to improve SEO and accessibility barriers. The analysis reviews accessibility and SEO aspects from the report to ensure a well-rounded website, identifying specific issues and generating a prioritized, actionable plan for web developers.

Do I need a specific environment to analyze Lighthouse reports for web performance optimization?

You do not need a specific environment to analyze Lighthouse reports for web performance optimization. You simply provide the generated Lighthouse JSON report, and the analysis focuses on Core Web Vitals metrics to generate an actionable plan without requiring external dependencies.