Code4X blogs

AEO, GEO, AIO and LLM SEO explained with definitions, examples and a comparison table. Here is what actually differs.

Why pages that load content with JavaScript can reach AI agents half empty.

We ran our own agent readiness audit on our domain and scored 23 out of 37. Every failure named, and what we fixed.

Which crawler names do what, and the rules that separate training from search.

What llms.txt is, what it does and doesn't do, and when it's worth adding.

The reasons on your own site that leave you out of an AI answer, and what you control.

How to tell AI crawlers whether your pages may be used for search, answers or training.