What is GEO? Generative engine optimization, and how it differs from SEO

What actually changed

A few years ago the question “best AC cleaning company in Riyadh” ended in a page of ten links. Today, for a growing share of buyers, it ends in a single paragraph naming three companies, written by ChatGPT or Gemini, or shown at the top of Google as an AI Overview. Fourth place in that paragraph does not exist.

Generative engine optimization, GEO, is the work that puts your name among the three. The name is new; most of the work is not.

How answer engines choose their sources

The general method is the same across engines, with differences in detail:

1. They interpret the question and turn it into searches, often several with different phrasings.
2. They fetch pages from a search index, their own or a partner’s, and from their own crawling.
3. They extract passages from those pages that answer the question directly.
4. They compose an answer and attribute the passages to their sources, or name the businesses that recurred across the sources.

Every condition for appearing follows from those steps: your page must be fetchable and readable, it must contain a passage that answers directly, and your name must recur in sources the engine trusts.

What GEO shares with SEO

Roughly eighty percent of the work is the same:

• Readability from the source. The engines read HTML as the server sends it, and most do not wait for JavaScript. Text drawn after load is absent from both.
• Access. A robots.txt that blocks AI crawlers, sometimes by accident inside a blanket rule, removes you from the answer the way noindex removes you from Google.
• Clarity and specificity. A page that says what you sell, for whom, where and for how much appears in both. A page about “pioneering innovative solutions” is absent from both.
• External presence. Links and mentions on other sites build trust in Google, and build the recurrence of your name in the engines’ sources.

Anyone telling you GEO is a new science needing new tools is selling you the old thing with a new cover.

Where GEO genuinely differs

The passage, not the page. Google ranks pages; an answer engine extracts passages. The paragraph that opens with a direct, specific answer, with numbers and names, is the unit of work. A long, good page that buries its answer in the middle loses here and wins there.

The name before the link. Many answers name businesses without linking. What makes your name appear is its recurrence across several sources: sector directories, local press, and the platforms where people review your business. The website alone is not enough.

No fixed ranking. The answer differs from one session to the next and from one phrasing to the next. Anyone showing you “your ChatGPT ranking” as a single number does not understand the tool. Correct measurement uses fixed questions repeated in separate sessions, in Arabic and English, every three months. The method is in the ChatGPT measurement article.

Arabic lags. The engines answer in Arabic better today than a year ago, but their Arabic sources are fewer and weaker, and that means one thing for Gulf businesses: a clear, quotable Arabic page competes today for near-empty space.

What does not work

• An llms.txt file. No major engine states that it uses one, and most visits to it come from SEO tools themselves. Adding one does no harm and changes nothing. Details in the llms.txt article.
• Stuffing text with “according to experts”. Early GEO studies reported an effect from adding citations and statistics; the point is adding real evidence, not the phrases.
• Mass-generated content. The engines prefer sources that say something nobody else says. A thousand similar pages do not make a source.
• A tag or plugin that promises visibility. There is none.

What deserves your time, in order

1. Confirm your text is in the page source, and that robots.txt does not block AI crawlers by accident.
2. Rewrite the first paragraph of every important page as a direct, specific answer, in Arabic and English.
3. Add a page of real questions in the customer’s phrasing, with a quotable answer to each.
4. Work on your name recurring outside your site: the Business Profile, sector directories, local press, review platforms.
5. Measure with fixed questions every three months, recording the date, engine, language and who appeared.

What the audit measures here

In the Digital Presence Audit I measure two documented items: whether AI crawlers can reach your content, and whether the answers mention you when a buyer asks about your category in Arabic and English, with written questions, dates and named engines, compared against your three competitors. Real measurement, not a guarantee nobody can give.