XML sitemap validator · URL sets + indexes + gzip

Validate an XML sitemap

Validate remote XML and gzip sitemap documents, reject unsafe doctypes, and report malformed entries, invalid dates, duplicates, cross-host references, and bounded nested indexes.

DOCUMENTS25 maxURLS2,500 maxUNPACKED XML5 MiB

Ready for an XML sitemap.

Validation includes syntax, sitemap structure, URL entries, dates, duplicates, gzip decoding, and bounded same-host recursion.