technical-seo-checker

# Technical SEO Checker > **[SEO & GEO Skills Library](https://github.com/aaron-he-zhu/seo-geo-claude-skills)** · 20 skills for SEO + GEO · [ClawHub](https://clawhub.ai/u/aaron-he-zhu) · [skills.sh](https://skills.sh/aaron-he-zhu/seo-geo-claude-skills) > **System Mode**: This optimization skill follows the shared [Skill Contract](https://github.com/aaron-he-zhu/seo-geo-claude-skills/blob/main/references/skill-contract.md) and [State Model](https://github.com/aaron-he-zhu/seo-geo-claude-skills/blob/main/references/state-model.md). 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 An...