@fdevin

Fabio Devin

@fdevinBuenos Aires, ArgentinaJoined June 2026

Sharing knowledge on deep AEO, GEO and algorithmic AI SEO

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Fabio Devin's blogs

Flamine AEOflamine-aeo.hashnode.dev6 posts

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FDFabio Devinflamine-aeo.hashnode.devAug 10 · 6 min read

How Google Reads Your Site Structure (and Why Most Sites Confuse It)

Googlebot does not read your site the way a human does. It crawls URLs, records which pages link to which, and from that link graph it infers three things: what topics you cover, which pages are most

FDFabio Devinflamine-aeo.hashnode.devJul 21 · 4 min read

What Is the Right Content Length for AI Search?

If you write technical content and wonder how long it should be now that AI Overviews, ChatGPT, and Perplexity answer questions directly, article length is the wrong thing to optimize. Section length

FDFabio Devinflamine-aeo.hashnode.devJul 2 · 4 min read

The Math Behind Why "AI Prompt Tracking" Can't Actually Work

A growing number of marketing tools now claim they can track the exact prompt someone typed into ChatGPT or Gemini before landing on your site. From a systems perspective this claim doesn't hold up. I

FDFabio Devinflamine-aeo.hashnode.devJun 25 · 3 min read

Entity Maps, OKF, and llms.txt: We Tested All Three on 121 Sites. None Moved AI Traffic.

If you build or maintain websites, you have probably seen the pitch: drop a new machine-readable file on your site and AI tools will read it and send you traffic. Entity Maps, llms.txt, and OKF all ma

FDFabio Devinflamine-aeo.hashnode.devJun 17 · 2 min read

Core Web Vitals in Plain English: Fixing LCP, CLS, and INP (and Getting AI-Agent Ready)

Core Web Vitals are three scores that measure whether your page feels fast and stable to real users. They act as a ranking tiebreaker: when content quality is equal, the faster, steadier page wins. Fi

Fabio Devin

About

Available for

Fabio Devin's blogs

Recently published

How Google Reads Your Site Structure (and Why Most Sites Confuse It)

What Is the Right Content Length for AI Search?

The Math Behind Why "AI Prompt Tracking" Can't Actually Work

Entity Maps, OKF, and llms.txt: We Tested All Three on 121 Sites. None Moved AI Traffic.

Core Web Vitals in Plain English: Fixing LCP, CLS, and INP (and Getting AI-Agent Ready)

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Fabio Devin

About

Available for

Fabio Devin's blogs

Recently published

How Google Reads Your Site Structure (and Why Most Sites Confuse It)

What Is the Right Content Length for AI Search?

The Math Behind Why "AI Prompt Tracking" Can't Actually Work

Entity Maps, OKF, and llms.txt: We Tested All Three on 121 Sites. None Moved AI Traffic.

Core Web Vitals in Plain English: Fixing LCP, CLS, and INP (and Getting AI-Agent Ready)