cwv-audit

Identify and resolve Core Web Vitals issues for LCP, INP, and CLS.

90|10|Updated Mar 25, 2026
One-click install
npx skills add https://github.com/cognyai/claude-code-marketing-skills --skill cwv-audit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cwv-audit
Source: https://github.com/cognyai/claude-code-marketing-skills/tree/main/skills/cwv-audit
Command: npx skills add https://github.com/cognyai/claude-code-marketing-skills --skill cwv-audit

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Websites with poor Core Web Vitals scores suffer slower loading, weaker interactivity, and lower SEO rankings. This Skill helps identify the issues and provides actionable fixes.

Core Features & Use Cases

  • Thresholds & Ratings: Shows Good, Needs Improvement, and Poor thresholds for LCP, INP, and CLS.
  • Root Cause Analysis & Fixes: Lists common causes and concrete optimization recommendations for each metric.
  • CrUX BigQuery Queries: Ready‑to‑run queries to retrieve field data for origins, pages, and competitor comparisons.
  • Monitoring & Integration: Guides on setting up GA4 + BigQuery monitoring and using the web‑vitals JavaScript library.
  • Use Case: Quickly audit a new site’s performance, generate a remediation plan, and embed real‑time monitoring for ongoing compliance.

Quick Start

Run /cwv-audit LCP to receive a detailed analysis of Largest Contentful Paint issues and remediation steps.

Frequently Asked Questions about cwv-audit

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

FAQPage Schema
How do I fix poor Core Web Vitals scores for LCP, INP, and CLS?

To fix poor Core Web Vitals scores, you analyze root causes for LCP, INP, and CLS issues. This Skill provides concrete optimization recommendations and actionable remediation steps based on Good, Needs Improvement, and Poor performance thresholds.

What are the Good, Needs Improvement, and Poor thresholds for Core Web Vitals?

Core Web Vitals thresholds categorize LCP, INP, and CLS metrics into Good, Needs Improvement, and Poor ratings. This Skill outlines these specific threshold ranges to evaluate your website's loading, interactivity, and visual stability performance.

How do I query CrUX BigQuery data to compare Core Web Vitals against competitors?

You can query CrUX BigQuery data using ready-to-run SQL queries to retrieve field data for origins, pages, and competitor comparisons. This Skill provides these queries to extract and analyze real-user Core Web Vitals metrics.

How do I set up real-time Core Web Vitals monitoring with GA4 and BigQuery?

You set up Core Web Vitals monitoring by integrating GA4 with BigQuery and utilizing the web-vitals JavaScript library. This Skill provides guidance on configuring these tools to track and maintain ongoing SEO performance compliance.

Does Search Console integration work for diagnosing Core Web Vitals SEO issues?

Search Console integration works for diagnosing Core Web Vitals SEO issues by leveraging optional Cogny MCP tools. This Skill utilizes WebFetch, WebSearch, and Bash alongside these tools to extract data and identify performance problems affecting search rankings.