@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.dev4 posts

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Recently published

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

FDFabio Devinflamine-aeo.hashnode.devJun 9 · 4 min read

How to Write Content That AI Retrieval Actually Cites

AI summaries do not read your page. They retrieve fragments from it. Systems built on Retrieval-Augmented Generation (RAG) split your content into chunks, embed each chunk as a vector, score those vec

Fabio Devin

About

Available for

Fabio Devin's blogs

Recently published

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)

How to Write Content That AI Retrieval Actually Cites

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Fabio Devin

About

Available for

Fabio Devin's blogs

Recently published

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)

How to Write Content That AI Retrieval Actually Cites