Technical SEO for the AI Search Era

Technical SEO is no longer just about ranking on Google. It now determines whether your content is discovered, understood, and cited across AI search systems like ChatGPT, Perplexity, and AI Overviews.
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Character at a desk troubleshooting a sitemap document on a screen, with error markers being resolved into violet checkmarks one by one
Crawl Systems
By Victor Ijomah

How to Fix Common Website Sitemap Errors

Part of the SiteMap Series You ran the validation checks from the previous lesson and…

Character holding a clipboard and reviewing a sitemap document on a screen, with violet checkmarks next to validated items
Crawl Systems
By Victor Ijomah

How to Validate Your Website Sitemap

Part of the SiteMap Series Your sitemap is built, hosted in the right location, declared…

The Cornerstones

Why Some Sites Get Found and Others Don't

Why Some Sites Get Found and Others Don't

Some sites are everywhere. Others stay invisible no matter what they publish. The reason starts with how Google and AI crawlers actually find pages, and why most sites quietly block themselves from being found.
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How Search Engines Decide What Your Site Is About

How Search Engines Decide What Your Site Is About

Most sites have a clear idea of what they're about. Most search engines and AI engines don't agree. Schema, entities and semantic signals decide how machines interpret your content, and the gap between the two is where rankings live or die.
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How AI Engines Decide Whom to Cite

How AI Engines Decide Whom to Cite

When ChatGPT, Perplexity or AI Overviews answer a question, only two or three sites get cited. The rest stay invisible. Here's what those engines actually weigh when they decide who makes the list, and why traditional ranking signals aren't enough on their own.
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Audits

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Fuel your growth with a regular dose of Technical SEO breakdowns and AI Search experiments, crafted to keep you current, capable, and one step ahead of how search is changing.
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AI Search

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Latest Post

Character beside a stylised website structure diagram, placing a sitemap.xml file at the domain root position
Crawl Systems
By Victor Ijomah

Where Your Sitemap Should Live

A sitemap that exists but cannot be found is worse than no sitemap at all.…

Character at a desk writing XML in a plain text editor, with a sitemap.xml file taking shape beside the screen
Crawl Systems
By Victor Ijomah

How to Build a Website Sitemap Manually with XML

Total control, total responsibility. How to write a sitemap by hand for the sites that…

Character configuring a plugin settings panel with toggle switches while a sitemap.xml file generates beside them
Crawl Systems
By Victor Ijomah

How to Build a Sitemap Using WordPress Plugins

The three main plugins, the settings that matter, and the configuration mistakes that quietly break…

Character standing thoughtfully at the centre of four floating icons representing different sitemap building methods
Crawl Systems
By Victor Ijomah

Choosing How to Build a Website Sitemap

Plugin, native, generator, or manual? The right choice depends on what your audit just told…

Character with a clipboard reviewing a floating vertical list of URLs, with some items marked with violet checkmarks and others with warning symbols
Crawl Systems
By Victor Ijomah

What’s Actually In Your Sitemap?

A sitemap can exist and still be wrong. Here is how to tell.

Magnifying glass examining a website file structure with a sitemap.xml file
Crawl Systems
By Victor Ijomah

How to Find Your Existing Website Sitemap

Before you build, audit, or submit a sitemap, find what's already there.

Illustration of a character examining a sitemap document with multiple floating panels around it representing things sitemaps can't do, visually showing the boundaries and limits of what sitemaps accomplish
Crawl Systems
By Victor Ijomah

The Limits of a Sitemap: What It Can and Can’t Do

Sitemaps do real work, but they don't do as much as articles often suggest. Here's…

Illustration of a character presenting a comparison between common assumptions about Google using priority and changefreq, versus what Google actually pays attention to in XML sitemaps
Crawl Systems
By Victor Ijomah

Does Google Actually Use Priority and Changefreq in XML Sitemaps?

Google has confirmed it ignores priority and changefreq in XML sitemaps. Here's the documentation, the…

Illustration of a character examining four floating element cards representing the loc, lastmod, changefreq, and priority elements of an XML sitemap, with each card showing a recognisable icon
Crawl Systems
By Victor Ijomah

What Each XML Sitemap Element Does

The four XML sitemap elements have specific jobs, specific formatting rules, and specific common mistakes.…

Illustration of a character examining a structured XML sitemap document with annotation lines pointing to different elements of the file, communicating an anatomical breakdown of the structure
Crawl Systems
By Victor Ijomah

The Anatomy of an XML Sitemap (with Example)

You've read about XML sitemaps. Here's what one actually looks like, with a complete working…

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