aneechas

Core Web Vitals — Data skill for Claude Code

Data community

CWV diagnosis and fix — LCP, INP, CLS with field vs lab data interpretation.

How to install Core Web Vitals

Installs to ~/.claude/skills/aneechas-seo-cortex-lite-core-web-vitals/SKILL.md

Terminal

mkdir -p ~/.claude/skills/aneechas-seo-cortex-lite-core-web-vitals && curl -fsSL https://raw.githubusercontent.com/aneechas/seo-cortex-lite/HEAD/.claude/skills/core-web-vitals.md -o ~/.claude/skills/aneechas-seo-cortex-lite-core-web-vitals/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Core Web Vitals does

name: core-web-vitals description: CWV diagnosis and fix — LCP, INP, CLS with field vs lab data interpretation

Core Web Vitals Procedure

Purpose

Step-by-step procedure for diagnosing Core Web Vitals issues and implementing fixes. Covers LCP, INP, and CLS with field vs lab data interpretation and root cause analysis for each metric.

Prerequisites

Target URL(s) for analysis
PageSpeed Insights access (uses both Lighthouse and CrUX data)
Chrome DevTools access for detailed

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