Sitemap Pro Analyzer

Comprehensive XML Sitemap analyzer for SEO professionals

Sitemap Pro is a powerful, free XML sitemap analyzer built for SEO professionals, developers, and site owners. Analyze any website's sitemaps with one click — no copy-pasting URLs, no command-line tools, no subscriptions. 🔍 ANALYZE • Auto-detects sitemaps from the current tab via robots.txt and common paths • Recursively parses sitemap indexes and all child sitemaps • Validates XML syntax, URL limits (50K), file size (50MB), and structure • Checks priority values, changefreq, lastmod format, and duplicate URLs • Detects hreflang annotations and validates language codes • Identifies sitemap redirects (301/302) • Results cached locally for fast re-access ✅ CHECK URL STATUS • Send HEAD requests to all URLs or a random sample of 50 • Batch processing with cancellation support • Reports 200s, 3xx redirects, 4xx/5xx errors, and unreachable URLs 🗺️ VISUAL SITEMAP MAP • Full-page interactive visualization — open in a dedicated tab • Two view styles: health-aware hierarchy (View 1) or classic tree (View 2) • Cards show URL counts, health status, and issue indicators • Smooth bezier connector lines colored by health status • Click any folder to drill down into a detailed grid view • Search, zoom, pan, and breadcrumb navigation • In-popup quick view with tree and sunburst charts 📤 EXPORT & GENERATE • Export URLs as CSV or JSON with field selection and path filtering • Export issues, sitemaps list, or filtered subsets • Copy URLs from individual sitemaps with one click • Generate a styled HTML Sitemap page (two-column, human-readable anchor text) • Generate RSS 2.0 feeds from sitemap data (sorted by lastmod) • Extract all hreflang URL pairs as CSV (source URL, language, alternate URL) 🛠️ GENERATE SITEMAPS • Paste URLs or upload a .txt/.csv file • Auto-extracts and deduplicates URLs • Configurable priority, changefreq, and lastmod • Download as .xml or copy to clipboard ⚙️ SETTINGS • Toggle auto-analyze on extension open • Toggle result caching (1 hour) • Toggle status check prompt • Clear cached data PRIVACY: All data stays on your device. No analytics, no tracking, no external servers. Sitemap data is processed entirely in your browser and cached in chrome.storage.local. PERMISSIONS EXPLAINED: • activeTab — to detect the domain of your current tab • storage — to cache results and save settings locally • host_permissions (<all_urls>) — to fetch XML sitemap files from any domain you analyze Built with zero dependencies. Manifest V3. Fully open and transparent.