What carries over from SEO to GEO, and what does not

A ranking system answers one question: given this query, which documents should I return, and in what order. The reader does the rest. They scan the results, pick one, and decide for themselves whether it is any good.

An answer engine answers a different question: given this query, what should I say, and which sources should I credit for saying it. It reads the candidate documents, extracts specific claims, composes them into a response, and attaches attribution to the claims it lifted.

That second system takes on a liability the first one never had. A ranking system that returns a mediocre page has merely returned a page. An answer engine that repeats a wrong claim has asserted something false in its own voice. Everything that follows comes from that asymmetry.

More than the "SEO is dead" genre suggests. The candidate set an answer engine works from is built by a search index, so anything that keeps you out of the index keeps you out of the answer. For the plain side-by-side of the two disciplines, see GEO vs SEO; this piece is about what to do with an SEO programme you already have.

Crawlability and indexing

This is the clearest overlap. Google states plainly that content must be indexable to appear in its AI features, and documents the controls that govern preview and training use separately (Google Search Central, 2025). Server-rendered content, clean HTML, correct canonicals and a crawlable internal link graph do exactly what they always did.

If you have already done this work, you have done the first pillar of GEO without knowing it.

Topical relevance

Being relevant to a query is still how you enter the candidate set. The vocabulary your buyers use still needs to appear on pages that address what they are asking. This has not changed.

Authority signals

Authority still matters, though its function shifts. Under ranking, external references act as a vote that raises your position. Under citation, they act as corroboration that makes a claim safe to repeat. The signal is similar, the mechanism it feeds is not.

Google's own quality guidance leans heavily on experience, expertise, authoritativeness and trust as the criteria its raters apply (Google Search Central, 2025). Those criteria describe the qualities that make a source worth quoting at least as well as they describe the qualities that make a page worth ranking.

Three things, and they are the three most SEO programmes are built around.

Keyword coverage does very little. Ranking rewards a page that comprehensively addresses a topic and its related terms. Citation rewards a page that states one thing clearly enough to be lifted. Covering forty related terms does not make any single sentence more quotable.

Word count does even less. The instinct to out-length the current leader is a ranking instinct. An answer engine does not compare your page's length to anyone else's; it looks for a passage that resolves a sub-question, and a long page can be worse at supplying one than a short page if its claims are buried mid-paragraph.

Position is not the outcome. This is the hardest one to internalise, because position is what SEO reporting is built on. Being the top result and being the cited source are different outcomes produced by different properties, and optimising for the first does not reliably deliver the second.

Because an answer is assembled from several sources at once, not awarded to a winner.

When an engine composes a response, it is filling several slots: a definition, a mechanism, a caveat, a number. Each slot goes to whichever candidate states that particular thing most cleanly. A comprehensive guide that ranks first can lose every slot to narrower pages that each own one claim outright.

The other reason is structural. Ranking returns a whole document, so a claim that only makes sense after two paragraphs of setup is fine. Extraction lifts a span, so that same claim is unusable. This is why sites regularly appear in an engine's list of consulted sources without ever appearing in the answer body. The retrieval half is working. The extraction half is not.

Start with the pages you already rank for, because they are already retrievable. This is the cheapest work available to you and most teams skip it in favour of new content.

Rewrite the opening sentence of every section so it answers its own heading before qualifying. A section that opens with "There are several factors to consider here" supplies nothing. A section that opens with "Schema markup does not raise rankings; it removes ambiguity about what the page is" supplies a sentence an engine can quote and attribute.

Turn the questions your customers actually ask into headings, phrased the way they phrase them. Retrieval matches against headings, and a heading that reads like a query is easier to match than one that reads like a chapter title.

Add a short direct answer near the top of every page, before the context. If an engine reads only your opening, it should still come away with a complete, attributable claim.

Publish structured data that states what the page is and who published it, and make sure it matches what a reader can see. Marking up content that is not visible on the page is a violation of Google's guidelines rather than a shortcut.

Not as two budgets, because they are not two programmes.

The technical work is shared, so it is not a split at all. The editorial work is a rewrite of what you already publish rather than an addition to it. The genuinely new line item is measurement, because citation cannot be read off your analytics and has to be sampled deliberately against a fixed set of prompts.

The one thing worth protecting is sequencing. Content restructuring cannot rescue a site an engine cannot parse, and authority building cannot rescue content it cannot extract from. Work in that order and each stage makes the next one worth doing (Osoro Solutions, 2026).