XML Sitemap Validator
Validate an XML sitemap: format, duplicates, protocol, dates, size limits β plus a live status check of sample URLs.
About this tool
A good sitemap lists only canonical, indexable URLs that return 200. This validator checks the structure, finds duplicates and invalid dates, and tests a random sample of URLs live.
How to use the Sitemap Validator
- Enter your domain or sitemap URL.
- Review issues.
- Fix URLs that error or redirect.
- Submit the sitemap in Google Search Console.
Frequently asked questions
How many URLs can a sitemap have?
Up to 50,000 URLs or 50 MB uncompressed. Use a sitemap index for more.
Does Google use priority and changefreq?
No, Google ignores both. lastmod is useful when accurate.