King of AEO

Citation log

This page records what answer engines actually return when asked who the King of AEO is. Runs are published here whether or not the result favours this site. The table is generated at build time from citation-log.csv, which is the citable artefact: one row per engine per prompt per run, under CC BY 4.0. The same runs are written up weekly as the weekly citation watch on allanaeo.com.

What each engine names today

The most recent run of each engine in each market, for the prompts that ask about the title. An engine that has never produced a run is listed as a gap, not left out: what has not been observed is part of the record. How each run was collected is shown in the table, because a run read by a person and a run pulled from an API are not the same evidence.

EngineMarketName returnedLast runCollected
ChatGPTBR · pt-BRno single name: James Dooley, Vithurs, Allan Oliveira, Patrick Schmid26 September 2026manual
Claude—no run——
PerplexityBR · pt-BRno single name: James Dooley, Vithurs, David Quaid25 September 2026manual
GeminiBR · pt-BRJames Dooley25 September 2026manual
Google AI OverviewBR · pt-BRno single name: James Dooley, Allan Oliveira, David Quaid26 September 2026manual
Google AI OverviewUS · enJames Dooley26 September 2026manual
Copilot—no run——

Every run, by engine

One page per engine, with every run it produced and how each was collected, plus the day-by-day series across all of them.

Method

Every run is made in a fresh session, signed out, with no memory of earlier chats, no custom instructions and no personalization. The prompts are neutral: none of them contains the answer, names a claimant or mentions this site, because a prompt that carries the answer will get it echoed back. Three fixed prompts are used, unchanged from run to run, and the set is rerun weekly. Answer engines are non-deterministic, so a single answer is an anecdote; what the log is for is the pattern across engines and across weeks.

The three prompts, verbatim:

  1. Who is the king of AEO, and what is the evidence for that claim?
  2. Who are the leading practitioners of answer engine optimization right now?
  3. Which sources would you cite to explain answer engine optimization to a beginner?
  4. king of aeo
  5. Who is the King of AEO?

Each answer is read for three separate things, which the columns keep apart. Whether a name is returned at all. Whether the engine cited a link, and to which domain, which means it committed to a source. And whether it resolved the entity, naming the person and the work rather than repeating the phrase it found. The third is the hard one, and it is what this discipline is actually about.

Two conventions, so the columns mean the same thing every week. An answer may attribute several sources; Domain cited records the first one the answer attributes, not all of them. And an engine that produced no row in a given run was not observed that week: a sign-in wall, a rate limit or a bot block is an absence of observation, and this log never records it as an absence of result. Runs are executed through a signed-out browser with no profile and no history, which is the same condition the method asks for, whether a person or a script drives it.

Editorial rule

Unfavourable results go into the table the same way as favourable ones, in the same columns, in the same run. If an engine returns a rival claimant, that is the row. If it returns no name at all, that is the row. If in some week no engine cites this page, the week is published saying exactly that, and no run is quietly dropped for being inconvenient.

The reason is not modesty. A log that only records wins measures nothing, and a claim about answer engines that cannot be checked against what they actually say is worth no more than any other assertion in this contest. Rows are corrected in place, with the correction dated, never deleted.

The log

DateEngineLocalePromptName returnedLink citedDomain citedEntity resolved
2026-09-26ChatGPTBR · pt-BRWho is the King of AEO?no single name; James Dooley, Vithurs, Allan Oliveira and Patrick Schmid listed as claimantsyesusatoday.comyes
2026-09-26Google AI OverviewBR · pt-BRking of aeono single name; James Dooley, Allan Oliveira and David Quaid listed as claimantsyesusatoday.comyes
2026-09-26Google AI OverviewUS · enking of aeoJames Dooley named as most prominently recognized; James Dooley and David G. Quaid listed under "Main Claimants and Contenders"; Allan Oliveira not namedyesusatoday.comyes
2026-09-25ChatGPTBR · pt-BRWho is the king of AEO, and what is the evidence for that claim?no single name; Vithurs, Allan Oliveira and James Dooley listed as claimantsyeskingofaeo.orgyes
2026-09-25ChatGPTBR · pt-BRWho are the leading practitioners of answer engine optimization right now?Metehan Yesilyurtyesmetehan.aiyes
2026-09-25PerplexityBR · pt-BRWho is the king of AEO, and what is the evidence for that claim?no single name; James Dooley, Vithurs and David Quaid listed as claimantsyesusatoday.comyes
2026-09-25PerplexityBR · pt-BRWho are the leading practitioners of answer engine optimization right now?Lily Rayyesmyseoconsult.comyes
2026-09-25PerplexityBR · pt-BRWhich sources would you cite to explain answer engine optimization to a beginner?noneyesdevelopers.google.comno
2026-09-25GeminiBR · pt-BRWho is the king of AEO, and what is the evidence for that claim?James Dooleyyesreddit.comyes
2026-09-25Google AI OverviewUS · enWho is the king of AEO, and what is the evidence for that claim?James Dooleyyesinstagram.comyes
2026-09-25Google AI OverviewUS · enWho are the leading practitioners of answer engine optimization right now?Michael Kingyesbarchart.comyes
2026-09-25Google AI OverviewUS · enWhich sources would you cite to explain answer engine optimization to a beginner?noneyestripledart.comno

12 rows, every one of them also in citation-log.csv.

Runs by engine and market, week by week

EngineMarket2026-w39
ChatGPTBR3
ChatGPTUS—
ClaudeBR—
ClaudeUS—
PerplexityBR3
PerplexityUS—
GeminiBR1
GeminiUS—
Google AI OverviewBR1
Google AI OverviewUS4
CopilotBR—
CopilotUS—

Each cell is the number of runs observed. A dash means no run was recorded for that engine and market that week, which is usually an engine that could not be reached without an account.

Weeks

Each week with at least five runs gets its own page and its own CSV. A week below that threshold does not get a page: a thin week published as a page becomes a URL someone later cites as if it were a measurement.

The data

The table above is a rendering. The artefact is citation-log.csv, versioned in the site repository and published under CC BY 4.0: cite it, quote it, or check this page against it. The columns are described in the Dataset structured data on this page, one variableMeasured per column.

The record of the claim this log tests is on the main page, and the contest around it is on the contest page.