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audit-core-web-vitals

Analyze PageSpeed Insights and Lighthouse data to rank Core Web Vitals fixes.

Updated Apr 26, 2026
Search Tags:#lighthouse#web performance#seo#core web vitals#page speed#speed audit
One-click install
npx skills add https://github.com/seohow/seo --skill audit-core-web-vitals
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: audit-core-web-vitals
Source: https://github.com/seohow/seo/tree/main/skills/technical/audit-core-web-vitals
Command: npx skills add https://github.com/seohow/seo --skill audit-core-web-vitals

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill identifies and prioritizes fixes for Core Web Vitals issues, helping website owners improve user experience and search rankings.

Core Features & Use Cases

  • Diagnostics and Root Cause Analysis: Analyzes PageSpeed Insights and Lighthouse data to pinpoint causes of LCP, INP, and CLS failures.
  • Prioritized Fix List: Generates an actionable remediation plan ordered by impact and effort, including technical suggestions.
  • Use Case: Website teams can run this Skill to receive specific recommendations and schedules for fixing page speed issues on key landing pages.

Quick Start

Provide a list of URLs from your website along with their PageSpeed Insights reports to get targeted speed optimization suggestions.

Frequently Asked Questions about audit-core-web-vitals

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

FAQPage Schema
How do I identify and rank fixes for Core Web Vitals issues?▼

To identify and rank Core Web Vitals fixes, analyze field and lab data from PageSpeed Insights and Lighthouse to diagnose causes like image size, third-party scripts, and layout shifts, then generate a prioritized remediation plan.

What causes poor Core Web Vitals scores and how can I diagnose them?▼

Poor Core Web Vitals scores are caused by large image sizes, heavy third-party scripts, and layout shifts. Diagnose these failures by analyzing Lighthouse and PageSpeed Insights data to pinpoint specific root causes affecting LCP, INP, and CLS.

How do I create a prioritized remediation plan for page speed issues?▼

Create a prioritized page speed remediation plan by evaluating specific technical improvements for LCP, INP, and CLS, ordering them by impact and effort to generate an actionable schedule with effort estimates for website teams.

Can I use PageSpeed Insights reports to fix LCP, INP, and CLS failures?▼

Yes, you can use PageSpeed Insights reports to fix LCP, INP, and CLS failures by providing your website URLs and report data to receive targeted speed optimization suggestions and specific technical recommendations.

What is the best way to improve web performance using Lighthouse and field data?▼

The best way to improve web performance using Lighthouse and field data is to combine both data sources to diagnose root causes of speed issues, then implement specific improvements ordered by their impact on user experience and SEO rankings.

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