Technical SEO library

XML sitemap guides built for real workflows

Learn how to discover, validate, extract, structure, and maintain sitemaps with examples you can apply to production websites.

In-depth guides

A practical reference for building, validating, submitting, and maintaining XML sitemaps without sending search engines misleading signals.

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how to find a website sitemap7 min read

Seven reliable ways to locate public XML sitemaps, including the cases where the familiar /sitemap.xml path does not exist.

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A symptom-first troubleshooting guide for the XML, HTTP, URL, and indexability errors that make sitemap reports unreliable.

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extract sitemap URLs8 min read

A practical extraction workflow for turning nested XML sitemaps into a clean, deduplicated dataset you can audit or import.

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sitemap index8 min read

How to organize millions of URLs into stable child sitemaps that are easier to generate, crawl, and diagnose.

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sitemap lastmod7 min read

A precise lastmod implementation guide for content, ecommerce, and programmatic pages—without fake freshness signals.

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Put the guides into practice

Find a sitemap

Discover public sitemap files from a domain.

Validate a sitemap

Check XML structure and sitemap accessibility.

Extract sitemap URLs

Turn sitemap entries into structured data.

Map a sitemap index

Follow child files and inspect site structure.