Discovery
Find sitemap files from robots.txt.
Start from the same declaration search crawlers commonly use before reading sitemap XML.

Enter a domain or sitemap URL and Rank Maxer will read the sitemap chain, count discoverable URLs, and show errors before they turn into indexing blind spots.
Sitemap problems usually look harmless until important pages stop appearing in search. This checker keeps the raw discovery path visible: where the sitemap was found, which XML files were read, how many URLs were exposed, and where parsing failed.
Discovery
Start from the same declaration search crawlers commonly use before reading sitemap XML.
Coverage
Use the URL count to spot empty, stale, or unexpectedly small sitemap output.
Indexes
Read child sitemaps so larger sites can see whether the sitemap chain is reachable.
Next step
Use the full app when you need project history, saved reports, and page-level audits.
Open the appShort answers for people checking crawl discovery before a full SEO audit.
It finds sitemap URLs declared in robots.txt, reads sitemap XML, follows sitemap indexes, counts discovered URLs, and reports crawl or XML errors.
Yes. You can enter either a website URL or a direct sitemap XML URL such as https://example.com/sitemap.xml.
No. This public checker runs without signup. The full Rank Maxer app saves reports by project when you need repeat checks and deeper audits.