technical-seo-checker

name	technical-seo-checker
description	Technical SEO audit: Core Web Vitals, crawl, indexing, mobile, speed, architecture, redirects. 技术SEO/网站速度
version	6.0.0
license	Apache-2.0
compatibility	Claude Code ≥1.0, skills.sh marketplace, ClawHub marketplace, Vercel Labs skills ecosystem. No system packages required. Optional: MCP network access for SEO tool integrations.
homepage	https://github.com/aaron-he-zhu/seo-geo-claude-skills
when_to_use	Use when checking technical SEO health: site speed, Core Web Vitals, indexing, crawlability, robots.txt, sitemaps, or canonical tags.
argument-hint	<URL or domain>
allowed-tools	WebFetch
metadata	{"author":"aaron-he-zhu","version":"6.0.0","geo-relevance":"low","tags":["seo","technical-seo","core-web-vitals","page-speed","crawlability","indexability","mobile-seo","site-health","lcp","cls","inp","robots-txt","xml-sitemap","技术SEO","网站速度","テクニカルSEO","기술SEO","seo-tecnico"],"triggers":["technical SEO audit","check page speed","Core Web Vitals","crawl issues","site indexing problems","canonical tag issues","duplicate content","mobile-friendly check","site speed","site health check","my site is slow","Google can't crawl my site","Google can't find my pages","mobile issues","indexing problems","why is my site slow","how do I fix my page speed","why is my site not indexed","how to improve Core Web Vitals","why did my site disappear from Google","PageSpeed Insights alternative","GTmetrix alternative","Sitebulb alternative","技术SEO检查","网站速度优化","核心网页指标","爬虫问题","索引问题","网站收录","sitemap提交","robots设置","网站加载太慢","网站太慢了","Google找不到我的页面","手机端有问题","收录不了","Google收录少","テクニカルSEO","サイト速度","コアウェブバイタル","クロール問題","インデックス登録","モバイル最適化","기술 SEO","사이트 속도","코어 웹 바이탈","크롤링 문제","사이트 왜 이렇게 느려?","auditoría SEO técnica","velocidad del sitio","problemas de indexación","mi sitio no aparece en Google","velocidad de carga","auditoria SEO técnica","meu site não aparece no Google","velocidade de carregamento","techincal SEO","core web vitalls"]}

Technical SEO Checker

SEO & GEO Skills Library · 20 skills for SEO + GEO · ClawHub · skills.sh System Mode: This optimization skill follows the shared Skill Contract and State Model.

This skill performs comprehensive technical SEO audits to identify issues that may prevent search engines from properly crawling, indexing, and ranking your site.

System role: Optimization layer skill. It turns weak pages, structures, and technical issues into prioritized repair work.

When This Must Trigger

Use this when the conversation involves any of these situations — even if the user does not use SEO terminology:

Use this whenever the task needs a diagnosis or repair plan that should feed directly into remediation work, not just a one-time opinion.

• Launching a new website
• Diagnosing ranking drops
• Pre-migration SEO audits
• Regular technical health checks
• Identifying crawl and index issues
• Improving site performance
• Fixing Core Web Vitals issues

What This Skill Does

1. Crawlability Audit: Checks robots.txt, sitemaps, crawl issues
2. Indexability Review: Analyzes index status and blockers
3. Site Speed Analysis: Evaluates Core Web Vitals and performance
4. Mobile-Friendliness: Checks mobile optimization
5. Security Check: Reviews HTTPS and security headers
6. Structured Data Audit: Validates schema markup
7. URL Structure Analysis: Reviews URL patterns and redirects
8. International SEO: Checks hreflang and localization

Quick Start

Start with one of these prompts. Finish with a short handoff summary using the repository format in Skill Contract.

Full Technical Audit

Perform a technical SEO audit for [URL/domain]

Specific Issue Check

Check Core Web Vitals for [URL]