Core Web Vitals

Quality score: 70/100 · Category: General · Sub-category: general-misc

Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking. Use when asked to "improve Core Web Vitals", "fix LCP", "reduce CLS", "optimize INP", "page experience optimization", or "fix layout shifts".

What this skill does

Core Web Vitals is a production-ready Claude Code skill (quality score 70/100) in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/core-web-vitals/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when asked to "improve Core Web Vitals", "fix LCP", "reduce CLS", "optimize INP", "page experience optimization", or "fix layout shifts".

Who uses this skill

The Core Web Vitals skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/core-web-vitals
curl -L https://claudskills.com/skills/core-web-vitals/SKILL.md \
  -o ~/.claude/skills/core-web-vitals/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/core-web-vitals/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/core-web-vitals/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\core-web-vitals\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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