01
Add your XML
Choose a plain .xml file or paste a URL sitemap or sitemap index.
Check XML sitemap structure, URLs, dates, limits, duplicates, and host consistency locally.
Choose a plain XML sitemap. The file is read locally and is not uploaded.
Supports plain `.xml` up to 50 MB. Gzip-compressed sitemaps are not opened.
Add the site origin to flag entries from a different host. No host is guessed when this is blank.
Data handling
Advertising and analytics are separate site services. We do not send selected tool input to them. Read the Privacy Policy for details.
How it works
01
Choose a plain .xml file or paste a URL sitemap or sitemap index.
02
Optionally enter the expected site URL to identify entries from another host.
03
Check blocking errors, warnings, guidance, totals, hosts, and individual entries.
Private and standards-aware
The validator checks core XML sitemap fields locally. It reports what it finds without rewriting URLs, fetching pages, or promising search indexing.
Recognizes both urlset documents and sitemapindex files, including namespace-prefixed XML.
Checks absolute HTTP URLs, fragments, encoding, lastmod dates, priority, and changefreq values.
Reports duplicate locations, multiple hosts, entry totals, and uncompressed file-size limits.
Rejects DOCTYPE and ENTITY declarations instead of attempting to resolve external content.
FAQ
No. It validates the XML locally and does not contact Google, your website, or any other server. Submit the final sitemap separately through your robots.txt file or Google Search Console.
No. A valid sitemap helps search engines discover URLs, but it does not guarantee crawling, indexing, or rankings.
The tool checks core URL sitemap fields. Extension namespaces are recognized and reported without incorrectly declaring their content invalid, but extension-specific rules are not validated in this version.
Not in this version. Decompress it first, then upload or paste the plain XML content.
They remain part of the sitemap protocol, so their format can be checked. Google states that it ignores both values, and the results clearly explain this.
Practical guide
Choose the crawl rule deliberately, validate the URLs you publish, and remember that a sitemap helps discovery but cannot promise indexing.
Open the guide →Keep working
Build and validate an XML sitemap from CSV URLs with row-by-row checks.
Open tool →Split one XML sitemap into upload-ready sitemap files and a sitemap index without silently dropping URLs.
Open tool →Build standards-aware crawler rules with live validation, safe presets, and clear guidance.
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