30x-seo-technicallisted

# Technical SEO Audit ## Categories ### 1. Crawlability - robots.txt: exists, valid, not blocking important resources - XML sitemap: exists, referenced in robots.txt, valid format - Noindex tags: intentional vs accidental - Crawl depth: important pages within 3 clicks of homepage - JavaScript rendering: check if critical content requires JS execution - Crawl budget: for large sites (>10k pages), efficiency matters #### AI Crawler Management > **For detailed checks, use `seo-geo-technical`** This skill only checks basic robots.txt configuration. For detailed AI crawler checks (GPTBot, ClaudeBot, PerplexityBot), llms.txt generation, and SSR checks, use `seo-geo-technical`. ### 2. Indexability - Canonical tags: self-referencing, no conflicts with noindex - Duplicate content: near-duplicates, parameter URLs, www vs non-www - Thin content: pages below minimum word counts per type - Pagination: rel=next/prev or load-more pattern - Hreflang: correct for multi-language/multi-region sites - Index bloat: unnecessary pages consuming crawl budget ### 3. Security - HTTPS: enforced, valid SSL certificate, no mixed content - Security headers: - Content-Security-Policy (CSP) - Strict-Transport-Security (HSTS) - X-Frame-Options - X-Content-Type-Options - Referrer-Policy - HSTS preload: check preload list inclusion for high-security sites ### 4. URL Structure - Clean URLs: descriptive, hyphenated, no query parameters for content - Hierarchy: logical folder structure reflectin