Can it help improve Core Web Vitals?

Yes, it includes a specific technical framework to analyze metrics like LCP, INP, and CLS, providing recommendations for server response time, image optimization, and script delivery.

What aspects of SEO does this skill audit?

The skill covers five main areas: Crawlability & Indexation, Technical Foundations (speed/security), On-Page Optimization (tags/headings), Content Quality (E-E-A-T), and Authority/Internal Linking.

How does this differ from the programmatic-seo skill?

This skill is designed for auditing and fixing issues on existing pages, whereas the programmatic-seo skill is focused on building new pages at scale to target keyword sets.

Do I need to provide Google Search Console data?

While the skill can perform an audit based on code and site structure alone, providing Search Console or analytics data allows Claude to offer much more precise diagnostic insights.

Does it handle different site types like E-commerce or SaaS?

Absolutely. It contains specialized checklists for SaaS product pages, E-commerce faceted navigation, local business schema, and blog content clustering.

SEO Audit Specialist

Name: SEO Audit Specialist
Author: JosephAnson

byJosephAnson

0•

Marketing Automation

Performs comprehensive technical and on-page SEO diagnostics to identify ranking issues and provide actionable optimization strategies.

The SEO Audit skill transforms Claude into an expert search engine optimization consultant, providing a rigorous framework for evaluating website health. It systematically analyzes crawlability, indexation, site architecture, and technical performance—including Core Web Vitals—while also auditing on-page elements like metadata and content quality. Whether you are troubleshooting a drop in rankings or preparing for a site migration, this skill generates prioritized action plans to help developers and marketers improve organic search visibility and user experience.

Key Features

01On-page optimization analysis for meta tags, heading structures, and keyword alignment.

02E-E-A-T content quality evaluation to improve topical authority and trustworthiness.

03Core Web Vitals and page speed performance assessment with specific fix recommendations.

040 GitHub stars

05Technical SEO diagnostics for crawlability, indexation, and site architecture.

06Prioritized action plans categorized by SEO impact and implementation difficulty.

Use Cases

01Conducting pre-launch SEO health checks for new websites or major site migrations.

02Diagnosing technical barriers preventing pages from being indexed or ranked by search engines.

03Optimizing high-priority landing pages to improve click-through rates and search relevance.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add josephanson/claude-plugin seo-audit

For use in Claude.ai and ChatGPT

Download Skill