Home / Publications / Blog / AEO — Answer Engine Optimization / Three Findings Foragentis Published Before Google's Own AEO Guidance Said the Same

Three Findings Foragentis Published Before Google's Own AEO Guidance Said the Same

On May 15, 2026, Google published its first official AEO/GEO guidance. Three findings from our late-April 2026 white paper align with what Google has now confirmed — vocabulary, brand authority, and schema markup. The receipts.

By Foragentis teamPublished 2026-05-169 min read

On Friday, May 15, 2026, Google published its first official guidance on optimizing for generative AI features in Search. The document, written by John Mueller and posted on the Google Search Central developers' site, is the platform's first explicit statement on what does and does not constitute Answer Engine Optimization, Generative Engine Optimization, and adjacent practices. It is, predictably, restrained — a list of foundational SEO best practices, a section of "mythbusts," and one brief paragraph on agentic experiences.

Restrained or not, it is the first time Google has named the category and taken a position on what works inside it. That makes it the most consequential single document the AEO/GEO discourse has produced since Aggarwal et al.'s November 2023 academic paper.

We published our own research on this category in late April 2026 — three weeks before Google's guidance appeared. The white paper, The State of AEO and GEO in 2026: A Field Report on Answer Engine Optimization, Its Consensus, and What the Data Actually Supports, surveys the discourse, audits the most-cited evidence, and presents proprietary findings from ForIntel research across fifteen verticals. It was produced from primary YouTube transcript analysis, public web content from a dozen vendors, and original SERP and LLM citation research.

Three specific findings from that paper now read as having anticipated Google's official position. We are not claiming we predicted Google. We analyzed independent evidence and reached conclusions that align with what Google has now confirmed. The chronology is the chronology, but the more substantive point is the methodology: the same questions, examined honestly and with adversarial review, reach the same conclusions whether you sit at Google or at an independent research practice in Sacramento.

Here are the three alignments, with the receipts.


Alignment 1: "AEO" and "GEO" are contested vocabulary, not separate disciplines

What Google said (May 15, 2026):

"AEO" stands for "answer engine optimization" and "GEO" for "generative engine optimization". These are both terms you may see used to describe work specifically focused on improving visibility in AI search experiences. From Google Search's perspective, optimizing for generative AI search is optimizing for the search experience, and thus still SEO.

What our white paper said (late April 2026):

The paper's Part 1.1, Taxonomic Inventory, catalogs five terms — SEO, AEO, GEO, LLMO, AIO — and analyzes their practical overlap. The functional distinctions are thinner than the acronym proliferation suggests. Most of the foundational practices each acronym claims are already present in the others. The genuine points of divergence are at the newest surfaces: LLM citation and conversational AI search.

We did not pick a side in the SEO-vs-AEO/GEO debate. We treated it as a discourse phenomenon worth describing accurately, with the editorial framing that a serious operator should focus on the work and let the vendor community fight over the naming. Google has now resolved that debate from the platform's perspective, and the resolution is the same one a careful reader of the field would have reached: the practices are substantially continuous with SEO, the new surfaces matter, and the acronyms are mostly marketing.

The chart we published in the paper (Figure 1, Five acronyms, substantially overlapping practices) is a coverage matrix showing which acronyms claim which practices. Eight of the ten rows in that matrix are claimed by all five acronyms or claimed by four with partial coverage from the fifth. Only two rows — optimizing for ChatGPT/Claude citations and brand mention density across the web — show meaningful divergence. The matrix is the visual statement of the same claim Google has now made in prose: this is mostly SEO with new surface area.

Why this alignment matters for operators: Vendors who have invested heavily in branding their AEO/GEO offering as a distinct discipline will face a harder sales conversation with sophisticated buyers in the weeks ahead. The buyer who has read Google's guidance will ask, reasonably, what the vendor is doing that traditional SEO investment does not already cover. Operators who have framed their work as "still SEO, with attention to new surfaces" — the framing our paper recommends — will not face that friction.


Alignment 2: Brand authority is a proxy for an upstream variable, not a directly controllable lever

What Google said:

Seeking inauthentic "mentions" across the web isn't as helpful as it might seem. Our core ranking systems focus on high-quality content while other systems block spam; our generative AI features depend on both.

What our white paper said:

Finding E of the white paper analyzed the relationship between domain authority and LLM citation, drawing on ForIntel research that tested 720 query-model probes across four leading answer engines. The headline finding — that domain rating shows a large effect size (Cohen's d = 1.12) as a correlate of LLM citation, while raw referring-domain count shows a negligible effect (d = 0.09) — is supported by the data. But the paper's counter-signal block is where the substantive warning lives:

Correlation is not causation. Large effect sizes describe how strongly domain rating co-occurs with LLM citation; they do not prove domain rating causes citation. The signal may be a proxy for a latent variable — brand recognition already embedded in the LLM's training data — and the practical implication for an operator may be closer to "the LLM already knows your brand from its training" than to "building domain rating will cause future citations."

Translated: the brands that get cited by LLMs are largely the brands the LLMs already know about from their training data. Domain authority correlates with citation because both correlate with the underlying fact that the brand is widely recognized. Operators who treat the correlation as a direct causal lever — who buy backlinks, seed inauthentic mentions, or invest in PR firms whose value proposition is "we will get you cited" — are pulling on a string that may not be connected to anything.

Google's mythbust on "seeking inauthentic mentions" is the same warning, stated from the platform side. Their version is operational: don't buy mentions, our systems will catch you. Our version is structural: even authentic mentions may not produce the citation lift you expect, because the upstream variable driving both is brand recognition already embedded in the training corpus.

The two warnings are complementary. Google is telling operators what not to do. We are explaining why the obvious thing not to do is also unlikely to work even if you could do it without getting caught.

Why this alignment matters for operators: A meaningful slice of AEO/GEO consulting advice in 2026 is structured around the implicit claim that domain authority and brand mentions are levers operators can directly influence in commercially relevant timeframes. The honest read of the data — and now of Google's guidance — is that they mostly cannot. Brand-mention density accrues over years through earned coverage, real product launches, podcast appearances, and credible editorial placements. A six-month engagement designed to "build your AEO presence" is unlikely to move the needle on the variable that actually matters.


Alignment 3: Schema markup is not a meaningful AEO lever

What Google said:

Structured data isn't required for generative AI search, and there's no special schema.org markup you need to add. However, it's a good idea to continue using it as part of your overall SEO strategy, as it helps with being eligible for rich results on Google Search.

What our white paper said:

The paper's Part 1.3, Divergence 2 — Does schema markup matter for AEO?, treats schema as one of the most over-claimed AEO levers in the vendor playbook. The paragraph:

A substantial subset of the consensus playbook recommends FAQ schema, Article schema, and Organization schema as core AEO practices. Google's own documentation, however, explicitly states that no special schema is required for AI Overview inclusion, and that the same structured-data practices that serve traditional search are sufficient. Ahrefs' Xarumei experiment, discussed in the corpus, found that fabricated Reddit and Medium narratives about a made-up brand outperformed schema-rich commercial pages in generating AI Overview mentions. The honest read: schema markup is recommended by many and rigorously measured by few. It is not harmful; its claimed causal role is not well supported by independent evidence.

The Xarumei experiment is the key piece of evidence. Ahrefs constructed a fabricated brand, seeded Reddit and Medium content about it, and observed that the AI Overview mentioned the fabricated brand alongside or instead of legitimate commercial pages with full schema implementation. If schema were the load-bearing AEO lever the consensus playbook claims, the schema-rich pages would have dominated. They did not. The mention-token presence in the content the LLM retrieved from was the operative variable.

Our paper's recommendation: schema is worth continuing for traditional SEO reasons (rich results eligibility, structured data benefits in Search Console, accessibility), but operators should not treat it as a meaningful AEO lever. Google's May 15 guidance is the same position, with the same caveat — schema "is a good idea to continue using" but is not "required" or "special" for AI features.

Why this alignment matters for operators: Vendors whose AEO offering is essentially "we will audit and implement your schema markup at a premium" are selling a service whose primary value is traditional-SEO rich-results eligibility, not AEO citation lift. Buyers should price the engagement accordingly. The Foragentis white paper had reached this conclusion three weeks before Google made it official.


What this means for Foragentis, and for the buyer

These three alignments are not the only places our paper overlaps with Google's guidance. The paper's treatment of unique, non-commodity content as the durable lever — what we call the authority horizon in Part 3.3 — aligns directly with Google's emphasis on first-hand, expert-led, people-first content. The paper's three-currencies framework (citation, referral, revenue) is a more operationally useful version of the same caution Google gives in less structured form: do not conflate the distinct things AI features are doing on your site.

The three we have highlighted here are the strongest single alignments — places where the paper named a specific contested practice, took a specific defensible position, and was published before Google made the same statement.

What this should mean for the reader who is choosing a research partner: independent research conducted with proper methodology and adversarial review can reach the same conclusions the platform reaches, without privileged access. The white paper was produced from public discourse analysis, vendor case-study auditing, and original SERP and LLM citation research using commercially available infrastructure. Any operator with sufficient discipline could have done the same work. The fact that few did is the gap Foragentis exists to close.

For verticals not covered in the white paper — and Google's guidance, being Google-only, has nothing to say about ChatGPT, Claude, or Perplexity citation dynamics specifically — ForIntel custom reports start at $499 per vertical (launch pricing through June 30, 2026; standard rate $1,299). The methodology that produced the alignments above is the methodology that produces those reports.


Read the full white paper: The State of AEO and GEO in 2026

Request a custom vertical report: ForIntel custom reports — starting at $499 per vertical (launch pricing through June 30, 2026).


Foragentis is an AI research and product company based in Sacramento. ForIntel is its research arm, producing original intelligence on AEO, GEO, and adjacent practices across commercially distinct verticals. For methodology questions, contact forintel@foragentis.com.

Commission research like this

ForIntel produces the kind of research above on commission. These SKUs answer the questions this piece raises — directly, on a fixed timeline, with sources cited.