---
title: "Experiments · Allan Oliveira"
url: https://allanaeo.com/experiments/
markdown_url: https://allanaeo.com/experiments/index.md
author: Allan Oliveira
language: en
date_modified: 2026-09-29
description: "Experiments by Allan Oliveira on how answer engines name entities and cite sources, with raw data."
---

# Experiments

Allan Oliveira's experiments on AI search. Each one is dated, measured and published with its raw data.

## 01. The King of AEO Experiment

Measured 17–28 September 2026. What happened when a Brazilian SEO entered an English-language contest for a contested title, measured everything, and published the losses next to the wins.

Read: https://allanaeo.com/experiments/king-of-aeo/

## 02. Spam update recovery (running, coming soon)

Experiment 02 is already running: recovering this domain from the September 2026 spam update, logged weekly, in public.

## Changelog

- 2026-09-29: First version published.

---

Allan Oliveira · Cabo Frio, Rio de Janeiro, Brazil
ORCID: https://orcid.org/0009-0002-3528-7462 · GitHub: https://github.com/allandoseo · LinkedIn: https://www.linkedin.com/in/allandoseo · Zenodo DOI: https://doi.org/10.5281/zenodo.22880176 · Instagram: https://instagram.com/allandoseo · King of AEO: https://kingofaeo.pro/