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Focused legacy troubleshooting archive

Curated guide

Google Sitemap Restrictions for Large Sites

Understand large-site sitemap limits, split-file issues, and crawl restrictions that affected older XML sitemap workflows.

Problem Summary

Large-site sitemap complaints in the archive were rarely about one hard limit alone. Users described crawls that never seemed to finish, exports that were accepted locally but rejected by Google, and confusion over whether they had saved a project file, a generic XML file, or an actual sitemap ready for submission.

The source threads also show how often this problem overlapped with tool-version confusion. The archive owner repeatedly had to ask which generator version the user was running before any other troubleshooting step made sense.

Comment Highlights

  • One beginner thread included a classic search-engine rejection: Google returned a general HTTP 404 error while trying to fetch the submitted sitemap.
  • Another support reply makes the version issue explicit: users on older releases were told not to rely on version 1.3 and to use version 2.32 or newer instead.
  • A large-site operator described the queue never stopping, saving the session anyway, rebooting, and then trying to continue where the previous crawl left off.
  • A separate thread shows a different kind of confusion: the user had an XML file, but the archive owner pointed out that it had not been exported as an XML sitemap in the format the search engine expected.

Likely Causes

  • The user exported the wrong file type or submitted the wrong output, so the crawl itself may have been usable while the submission file was not.
  • The site was large enough that one uninterrupted crawl became impractical without trimming scope, splitting work, or resuming carefully.
  • The generator version or feature set did not match the size of the task the user expected it to handle.
  • The crawl included too many low-value or duplicated URLs, which made the queue larger than the site's useful indexable pages warranted.

What Still Applies

  • Always validate the export format before submission. A crawl report, project file, and XML sitemap are not interchangeable even if they all look like XML in a browser.
  • Large sites need scope control. Exclude obvious noise, validate a smaller sample first, and only then scale the crawl out. If the crawl keeps stopping after a shallow pass instead of reaching scale at all, compare it with XML Sitemap Generator Not Reading Past First Page.
  • When a queue never seems to end, inspect the URL patterns before blaming the limit. Duplicate parameters, repeated sections, and generated archives can make a moderate site behave like a massive one, which is where Duplicate Title Tags and Sitemap Crawling becomes relevant.
  • Keep current search-engine size and file rules in mind. The archive examples are old, but the principle still holds: a valid sitemap has to meet both tool and search-engine constraints.

Legacy Notes

Version numbers, Google/Yahoo references, and the old submission workflow in these threads are legacy details. Do not treat those exact limits, version recommendations, or interface steps as current search-engine documentation.

The lasting lesson is operational, not nostalgic: on large sites, format mistakes and crawl-scope mistakes pile on top of each other quickly, so you need to separate them one by one.

Related Guides

Parent Hub

hub

XML Sitemap Generator Help

Legacy support hub for the AuditMyPC XML Sitemap Generator, including crawl limits, Java errors, odd exports, and duplicate URL problems.