XML Sitemap Validator
Find sitemap problems before they slow discovery. The validator checks XML sitemap structure, URL counts, duplicate loc entries, invalid URLs, lastmod formatting, and protocol limits in one fast report.
Simple workflow
How to use it
Follow the steps in order, then use the results to make a focused SEO improvement.
Enter sitemap URL
Paste a sitemap URL or domain. If you enter a domain, we test /sitemap.xml.
Review sitemap health
See whether the file is a URL set, sitemap index, or invalid response, plus URL counts and issues.
Fix protocol issues
Fix duplicate loc entries, invalid URLs, bad lastmod values, or oversized sitemap files.
Related glossary terms
Want a deeper dive? These glossary entries explain the concepts behind this tool.
Frequently Asked
Questions
Everything you need to know about xml sitemap validator and technical SEO.
The XML Sitemap Validator helps SEOs diagnose a specific technical SEO workflow directly in the browser. It is built for quick audits, QA checks, and pre-publish validation.
Yes. The tool is free to use on SERPView with no signup required. URL-fetching tools use conservative limits to keep checks fast and respectful.
No. The tool fetches the URL for the current analysis and returns the result. We do not store page content or use checked pages for training.
Use it during technical SEO audits, site launches, migrations, content QA, or whenever a page behaves differently than expected in search.
No. It is a focused free check for one workflow. For large sites, use it alongside a crawler and Google Search Console to prioritize fixes.
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