Sitemap Segmentation

Sitemap Segmentation is a method of splitting a single XML sitemap into several separate files based on content type, categories, or technical attributes. This segmentation helps search engines index pages faster and more accurately and simplifies the management of indexing for large websites.

What is Sitemap Segmentation?

A sitemap is an XML file listing all indexable pages on a website. When a site is large (hundreds of thousands of pages) or contains different types of content, it makes sense to split the sitemap into multiple parts—a process known as sitemap segmentation.

The goal of segmentation is not just to structure data but to improve indexing management: search engines can more efficiently crawl important pages and correctly process different sections of the site.

Why Use Sitemap Segmentation?

• Speeds up indexing. When a search robot receives several logically divided sitemaps, it can find updates faster and avoid wasting resources on less important pages.
• Improves manageability. You can control which sections are indexed and which require optimization.
• Simplifies diagnostics. In Google Search Console, you can see the indexing status for each sitemap individually, which is convenient for analyzing technical issues.
• Helps set priorities. You can assign different update frequencies (changefreq) and priorities (priority) for different content types.
• Essential for large sites. According to the standard, a single sitemap should not exceed 50,000 URLs or 50 MB. With a large number of pages, segmentation is mandatory.

How to Segment a Sitemap

Segmentation can be done by content type, by site sections, or by page update frequency.

1. By Content Type
   Create separate sitemaps for different page types:

• sitemap-pages.xml — main pages (about us, contacts, services).
• sitemap-blog.xml — articles and news.
• sitemap-products.xml — product pages.
• sitemap-images.xml — images.
• sitemap-videos.xml — video content.

2. By Site Section
   For large sites, it’s convenient to create sitemaps for each section:

• /catalog/sitemap.xml
• /blog/sitemap.xml
• /news/sitemap.xml

3. By Update Frequency
   If some pages are updated frequently (e.g., a blog) and others rarely (e.g., service pages), you can segment sitemaps by frequency:

• sitemap-daily.xml
• sitemap-weekly.xml
• sitemap-static.xml

The Sitemap Index File

When using multiple sitemaps, Google and Yandex recommend creating an index file—a file that links to all other sitemap files.

Example:

xml

<?xml version=”1.0″ encoding=”UTF-8″?>

<sitemapindex xmlns=”http://www.sitemaps.org/schemas/sitemap/0.9″>

<sitemap>

<loc>https://example.com/sitemap-pages.xml</loc>

<lastmod>2025-11-01</lastmod>

</sitemap>

<sitemap>

<loc>https://example.com/sitemap-blog.xml</loc>

<lastmod>2025-11-01</lastmod>

</sitemap>

<sitemap>

<loc>https://example.com/sitemap-products.xml</loc>

<lastmod>2025-11-01</lastmod>

</sitemap>

</sitemapindex>

The sitemap index file is submitted to Google Search Console or Yandex.Webmaster as a single entry point. The search engine then crawls all the nested sitemap files.

Example of a Segmented Sitemap Structure

• /sitemap_index.xml
• /sitemaps/sitemap-pages.xml
• /sitemaps/sitemap-blog.xml
• /sitemaps/sitemap-products.xml
• /sitemaps/sitemap-images.xml
• /sitemaps/sitemap-videos.xml

Each file contains URLs only for the corresponding content type.

Best Practices for Sitemap Segmentation

• Use logical grouping. Don’t split sitemaps unnecessarily—each file should have a clear, meaningful basis.
• Respect the limit of 50,000 URLs and 50 MB. If you exceed it, create multiple files.
• Specify the last modification date (<lastmod>). This helps search engines find new or updated pages faster.
• Do not add pages with noindex or canonical tags pointing elsewhere. A sitemap should only contain indexable pages.
• Update sitemaps regularly. For dynamic sites, automate generation (e.g., via CMS or a cron script).
• Submit your sitemap to Google Search Console. This speeds up indexing and helps track errors.

Example for an Online Store

Advantages of Segmentation

Tools for Generating Segmented Sitemaps

• Yoast SEO / RankMath (WordPress) — automatic generation of multiple sitemaps.
• Screaming Frog — export all URLs segmented by type.
• Google XML Sitemap Generator — supports sitemap index files.
• Netpeak Spider / Sitebulb — create structured sitemaps with filtering.

Conclusion

Sitemap Segmentation is an effective way to manage indexing and analyze a website’s structure. It is particularly useful for large projects, online stores, and news portals, where it’s important to control which pages appear in search results and how quickly they are indexed.

The key benefits are:

• Speeds up indexing.
• Increases crawling accuracy.
• Improves SEO control over the site.