Crawlsonar

Sitemap Checker

Validate a site’s XML sitemap: does sitemap.xml exist and parse, how many URLs does it list, and do a sample of them actually respond?

What this tool checks

  • Existence & validity/sitemap.xml returns 200 and is a valid urlset or sitemap index.
  • URL count — how many URLs are listed (following the first child of an index).
  • Reachability — a sample of URLs is fetched to catch dead links.

Related tools

Last reviewed: 2026-07-09.

Frequently asked questions

What does the sitemap checker do?

It validates your sitemap.xml, counts the URLs, follows sitemap indexes, and samples entries to check for dead links.

Where should my sitemap live and be referenced?

Serve it at your site root (e.g. /sitemap.xml) and reference it with a Sitemap: line in robots.txt so crawlers discover it.