🔍 Technical SEO — 40+ Checks
- ✓ Crawlability — robots.txt rules, Crawl-delay, disallow paths
- ✓ Indexability — noindex meta, X-Robots-Tag, canonicalization
- ✓ HTTP status codes — 2xx, 3xx chains, 4xx, 5xx errors
- ✓ Redirect chains and loops (max 2-hop tolerance)
- ✓ XML sitemap — format, entries, lastmod, priority
- ✓ Canonical URL consistency (self-referencing, cross-domain)
- ✓ Duplicate content — title, description, H1 duplication
- ✓ HTTPS — mixed content, HSTS, certificate validity
- ✓ Mobile-first indexing compatibility
- ✓ JavaScript rendering and content discoverability
- ✓ Pagination and faceted navigation
- ✓ Hreflang tag correctness for multilingual sites