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3 published guides
What Belongs in an XML Sitemap?
Learn which canonical and indexable URLs belong in an XML sitemap and why redirects, duplicates, noindex pages and error responses should usually be excluded.
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Sitemaps
Practical guidance for XML sitemaps, sitemap indexes, lastmod values, validation, submission, and common implementation errors.
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Sitemap Lastmod Best Practices
Understand how to use sitemap lastmod dates accurately and why automatic or misleading timestamps can reduce their usefulness.
XML Sitemap Basics
Learn how XML sitemaps are structured, what they communicate to search engines, and when a website should use one.