Can it help debug interaction delays?

Yes, it provides strategies for reducing main thread blocking and optimizing event handlers to improve Interaction to Next Paint (INP) scores.

Does it support specific frameworks?

Yes, it includes optimized patterns and quick fixes specifically tailored for React, Next.js, and Vue.js/Nuxt.

What is the Core Web Vitals skill?

It is a specialized capability for Claude Code that provides expert guidance and code snippets for optimizing web performance metrics like LCP, INP, and CLS.

Is it useful for fixing layout shifts?

Absolutely; it includes techniques for reserving space for dynamic content, ads, and images to minimize Cumulative Layout Shift (CLS).

How does this skill help with SEO?

By improving Core Web Vitals, it helps your site meet Google's Page Experience requirements, which are direct ranking factors for search results.

Core Web Vitals Optimizer

Name: Core Web Vitals Optimizer
Author: addyosmani

byaddyosmani

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593

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マーケティングオートメーション

Optimizes website performance metrics to improve Google Search rankings and user experience through LCP, INP, and CLS enhancements.

The Core Web Vitals skill provides specialized guidance for improving page experience metrics that directly impact Google Search rankings. It equips Claude with the patterns needed to diagnose and resolve slow loading (LCP), responsiveness delays (INP), and visual instability (CLS). By offering framework-specific optimizations for React, Next.js, and Vue, along with debugging scripts and performance checklists, this skill helps developers move their sites into the 'Good' threshold of the Chrome User Experience Report (CrUX).

主な機能

01Automated identification of LCP, INP, and CLS bottlenecks

02593 GitHub stars

03Advanced techniques for reducing main thread blocking and layout shifts

04Framework-specific implementation patterns for Next.js, React, and Vue

05Interactive debugging scripts for real-time performance monitoring

06Comprehensive checklists for ensuring assets meet 'Good' thresholds

ユースケース

01Fixing 'Needs Improvement' or 'Poor' ratings in Google Search Console

02Preparing a website for a Google Search ranking update

03Optimizing frontend interactivity for high-traffic web applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add addyosmani/web-quality-skills core-web-vitals

For use in Claude.ai and ChatGPT

Download Skill