Free tool
Sitemap Validator
Validate an XML sitemap against the spec and catch the SEO issues that quietly cost you traffic.
Want this on your own website, permanently?
MonGPT trains an AI agent on your whole site — chat and voice, in the languages Asia speaks.
What we check
- XML declaration and correct sitemaps.org namespace
- Root element (
urlsetorsitemapindex) - 50,000-URL and 50 MB limits
- Absolute URLs, duplicates, and missing
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