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Illustration showing that Google ignores the priority and changefreq tags in XML sitemaps, with those tags crossed out and loc and lastmod highlighted as the signals actually used.

Crawl Systems

By Victor Ijomah

Does Google Use the Priority and Changefreq Tags in My Sitemap?

Part of the SiteMap Series No. Google ignores both the priority and changefreq tags in…

showing why Google Search Console reports fewer URLs indexed than the count submitted in an XML sitemap

Crawl Systems

By Victor Ijomah

Why Does Search Console Show Fewer URLs Than My Sitemap Submitted?

Part of the SiteMap Series Search Console shows fewer URLs than your sitemap submitted because…

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Character at a desk reviewing a screen showing a sitemap document overlaid with a magnifying glass icon and a checklist of findings, with key items highlighted in violet

Crawl Systems

By Victor Ijomah

How to Audit Your Website Sitemap

The final lesson of the structured course. A four-layer audit framework that…

Character at a desk reviewing a central sitemap document with multiple stylised AI crawler figures approaching it from different angles, with the sitemap highlighted in violet

Crawl Systems

By Victor Ijomah

How AI Crawlers Read Your Sitemap

AI crawlers share sitemap infrastructure with traditional search engines but operate with…

Character at a desk reviewing a flow of sitemap files arranged in a priority hierarchy, with arrows indicating crawler priority and the high-priority sitemap highlighted in violet

AI Search

By Victor Ijomah

How Sitemaps Affect Your Crawl Budget at Scale

Once a site is large enough that crawl budget matters, the sitemap…

Character at a desk with multiple stylised domain shapes representing different regional sites, each with its own sitemap document, connected by thin lines suggesting hreflang relationships, with the central architecture highlighted in violet

Crawl Systems

By Victor Ijomah

How to Set Up Sitemaps for Multi-region or Subdomain Sites

When your URL space is split across subdomains or domains, the sitemap…

Character at a desk with a screen showing old URLs on one side and new URLs on the other connected by arrows, with three time markers above and a sitemap document highlighted in violet reflecting the new state

Crawl Systems

By Victor Ijomah

How to Handle Your Sitemap During a Website Migration

Migration sitemaps are about orchestration. Here is how to coordinate the sitemap…

Character at a desk reviewing an e-commerce product grid where selected products are highlighted in violet and connected by lines to entries in a sitemap document, with some products greyed out as excluded

Crawl Systems

By Victor Ijomah

How to Create a Sitemap for a JavaScript Site or Single-Page App

JavaScript sites and SPAs face a discovery problem before they face a…

Crawl Systems

By Victor Ijomah

How to Create a Sitemap for an E-commerce Site

E-commerce sitemaps are where most sitemap mistakes happen. Here is how to…

Character at a desk with a central sitemap document branching out into multiple distinct site type variations, each highlighted with a different abstract shape, with the central document accented in violet

Crawl Systems

By Victor Ijomah

Why Sitemap Setup Depends on Your Site Type

The sitemap spec is the same for every site. The decisions you…

Character at a desk weighing two sitemap arrangements: one combined document on one side, multiple separated documents connected to a central index on the other, with the index highlighted in violet

Crawl Systems

By Victor Ijomah

When to Combine or Separate Specialised Sitemaps

The architectural decision behind specialised sitemaps. Three patterns, when each makes sense,…

Character at a desk with four document icons representing XML, RSS, plain text, and Atom file formats, with the XML icon highlighted in violet as the central choice

Crawl Systems

By Victor Ijomah

Other Sitemap Formats and When to Use Them

Search engines accept more than XML for sitemap submission. Here is what…

Character beside a stylised globe surrounded by language code tags connected by bi-directional arrows, with a sitemap document highlighted in violet on the side

Crawl Systems

By Victor Ijomah

How to Use Hreflang in Sitemaps for International SEO

Hreflang in sitemaps centralises international SEO signals into one file instead of…

Character beside a video thumbnail with metadata fields branching outward and connecting to a sitemap document highlighted in violet

Crawl Systems

By Victor Ijomah

How to Create a Video Sitemap

Video sitemaps help search engines discover and index video content. Here is…