Free XML Sitemap & Robots.txt Validator: Googlebot Crawl Diagnostics

100% free technical tool available in English and Spanish. Verify in seconds if your sitemap contains 404 errors, redirect loops, or robots.txt directives blocking search engine bots.

  • Automatic sitemap discovery across WordPress, Shopify, Next.js, and custom CMSs.
  • Strict XML syntax validation.
  • Identification of 404 or 500 error URLs within the sitemap.
  • Detection of URLs blocked simultaneously by Disallow rules in robots.txt.
  • Inspection of lastmod timestamps to ensure engines discover fresh content.

Frequently Asked Questions