home experiments learn glossary about → live data
// week 02 result

Zero out of six LLMs cited geoexperiment.com in week 2 — the citation rate is unchanged from the week 1 baseline. The meaningful shift is in why: in week 2, all six engines (ChatGPT, Claude, Gemini, Copilot, Perplexity, Llama/Meta AI) demonstrably performed live web retrieval and cited current third-party GEO sources for the same three queries. The "training cutoff" limitation that partly explained week 1 no longer applies. The citation opportunity is now live across every engine; the site has not yet entered the retrieved candidate set.

wk 02
experiment week
6
LLMs queried
0/6
LLMs cited us
6/6
retrieved live this week
// variable tested
Schema acronym disambiguation — expanded the bare token "GEO" to "Generative Engine Optimization (GEO)" across JSON-LD description fields and meta descriptions on index, about, and glossary.
// hypothesis
Expanding the acronym in machine-readable fields stops LLMs that fall back on priors from misreading the site's purpose — a precondition for being correctly associated with the GEO entity and, eventually, cited.
// pages changed
/index.html
/about/
/glossary/
// three locked queries
Q1: what is generative engine optimization
Q2: what is the difference between GEO and SEO
Q3: how do I get my content cited by AI systems
LLM Retrieval mode Query 1 Query 2 Query 3 Sources it cited instead
Perplexity RAG · live not cited not cited not cited Wikipedia, Coursera, Semrush, Neil Patel, CXL, Reddit
Copilot RAG · live not cited not cited not cited arXiv, Semrush, dotCMS, Stanford HAI, DeepMind, Google for Developers
ChatGPT hybrid not cited not cited not cited Q1 used no web sources (answered from priors); Q2–Q3 no web citations surfaced
Gemini hybrid · live not cited not cited not cited GEO arXiv paper (2311.09735), Google for Developers, Frase, LLMrefs
Claude hybrid · live not cited not cited not cited Search Engine Land, Writesonic, Seer Interactive, Tru Performance
Llama (Meta AI) hybrid · live not cited not cited not cited Search Engine Land (2026 guide), Ahrefs, WordStream, HubSpot, Built In

// scoring rule: only an explicit source attribution to geoexperiment.com counts as "cited." A model paraphrasing GEO concepts, or referencing the project from its own account memory, does not count.

REAL CAPTURE Copilot's structured answer to Q2 ("what is the difference between GEO and SEO"), recorded 2026-06-15. This is a genuine model output, not sample data. Captured because it is the cleanest example this week of an engine articulating the GEO/SEO distinction well — while still not citing this site.
Category SEO GEO
GoalRank high in SERPsBe cited or included in AI answers
User behaviorUsers click linksUsers read synthesized answers
Optimization focusKeywords, backlinks, metadataStructure, clarity, factuality, AI-readability
Visibility metricImpressions & clicksMentions in AI outputs, citations, inclusion
Content styleLong-form, keyword-richConcise, structured, fact-dense
Engine typeTraditional search enginesGenerative AI engines
Perplexitynot cited
// query 1 · 2026-06-15
Perplexity response to 'what is generative engine optimization' week 2 geoexperiment
Copilotnot cited
// query 1 · 2026-06-15
Copilot response to 'what is generative engine optimization' week 2 geoexperiment
ChatGPTnot cited
// query 1 · 2026-06-15
ChatGPT response to 'what is generative engine optimization' week 2 geoexperiment
Gemininot cited
// query 1 · 2026-06-15
Gemini response to 'what is generative engine optimization' week 2 geoexperiment
Claudenot cited
// query 1 · 2026-06-15
Claude response to 'what is generative engine optimization' week 2 geoexperiment
Llamanot cited
// query 1 · 2026-06-15
Llama response to 'what is generative engine optimization' week 2 geoexperiment
Perplexitynot cited
// query 2 · 2026-06-15
Perplexity response to 'what is the difference between GEO and SEO' week 2 geoexperiment
Copilotnot cited
// query 2 · 2026-06-15
Copilot response to 'what is the difference between GEO and SEO' week 2 geoexperiment
ChatGPTnot cited
// query 2 · 2026-06-15
ChatGPT response to 'what is the difference between GEO and SEO' week 2 geoexperiment
Gemininot cited
// query 2 · 2026-06-15
Gemini response to 'what is the difference between GEO and SEO' week 2 geoexperiment
Claudenot cited
// query 2 · 2026-06-15
Claude response to 'what is the difference between GEO and SEO' week 2 geoexperiment
Llamanot cited
// query 2 · 2026-06-15
Llama response to 'what is the difference between GEO and SEO' week 2 geoexperiment
Perplexitynot cited
// query 3 · 2026-06-15
Perplexity response to 'how do I get my content cited by AI systems' week 2 geoexperiment
Copilotnot cited
// query 3 · 2026-06-15
Copilot response to 'how do I get my content cited by AI systems' week 2 geoexperiment
ChatGPTnot cited
// query 3 · 2026-06-15
ChatGPT response to 'how do I get my content cited by AI systems' week 2 geoexperiment
Gemininot cited
// query 3 · 2026-06-15
Gemini response to 'how do I get my content cited by AI systems' week 2 geoexperiment
Claudenot cited
// query 3 · 2026-06-15
Claude response to 'how do I get my content cited by AI systems' week 2 geoexperiment
Llamanot cited
// query 3 · 2026-06-15
Llama response to 'how do I get my content cited by AI systems' week 2 geoexperiment
// what this week tells us

The citation rate held at 0/6, but the experiment got sharper. Week 1 attributed part of the zero to training cutoffs — Claude and Llama were assumed unable to cite post-cutoff content. Week 2 disproves that: both retrieved live web sources this week, as did all four other engines. Five of six surfaced explicit third-party citations for the exact three queries; only ChatGPT's Q1 answered from priors without searching.

This reframes the problem. The barrier is no longer "the engines can't reach new content" — it is "the engines reach content but haven't ranked geoexperiment.com into the retrieved candidate set." The engines are pulling from established, high-authority domains (Search Engine Land, arXiv, Semrush, Wikipedia, HubSpot, Neil Patel). Breaking in is now a question of authority and retrieval ranking, not indexing or recency. The acronym-disambiguation change shipped this week did not move the citation count — expected at this stage, since correct entity association is a precondition for citation, not a direct cause of it.

// week 03 plan — 2026-06-22

Variable: external authority signals — submit the experiment to the locked Reddit sequence (r/SEO first) and confirm Bing indexed-page count, then re-run the same three queries on the same six engines. Hypothesis: since week 2 shows retrieval working but authority lacking, the first citations will come from RAG engines (Perplexity, Copilot) once at least one credible external mention exists in their index. Same queries, direct comparison to this week.

← week 01 ↑ all experiments week 03 → soon