IT
Home › Blog › SEO in the age of AI answers
AI search · GEO

SEO in the age of AI answers: what has really changed in 2026

AI SEO by Alessandro Mari · · 6 min read

For twenty years the question was "how do I get to number one on Google?". In 2026 the right question has become a different one: "how do I become the source the AIs cite when they answer on my behalf?". Let's look at what happened, with the numbers, and what is worth doing about it.

The numbers behind the shift

2026 is the year AI search went from experiment to everyday habit:

  • Google AI Mode has passed one billion users, and AI Overviews — the generated answers that sit above the results — now appear on roughly half of all searches, up from 25-30% at launch in 2024.
  • When an AI answer sits above the results, the first classic result loses on average 30-50% of its clicks. "Number one on Google" no longer means what it used to.
  • The flip side: brands cited inside AI answers record around 35% more organic clicks than competitors that aren't cited. The citation is the new first position.
  • Outside Google, ChatGPT dominates AI-driven traffic with over 90% of referrals: when an AI sends visitors to a website, nine times out of ten it's ChatGPT.

The word of the year: GEO

This work now has a name: GEO, Generative Engine Optimization (some call it AEO, Answer Engine Optimization — the substance is the same). It doesn't replace SEO: it extends it. AIs draw their sources largely from the same search indexes as ever, so without SEO foundations you don't even make it into the deck they draw from. But between getting into the deck and being the card they pick lies all the new work:

  • "citable" content: direct, verifiable answers in the first few lines, then the detail — AIs extract, they don't read novels;
  • complete structured data (Schema.org), the channel through which you tell machines who you are; FAQ markup turns out to be the most-cited format in conversational answers;
  • verifiable authority: an identifiable author, demonstrated experience, consistency across pages — E-E-A-T signals matter more than ever;
  • access for AI crawlers: more often than you'd think, GPTBot or PerplexityBot are blocked in robots.txt by mistake, making the site invisible to AIs.

Myths to watch out for

Wherever there is money and confusion, miracle cures flourish. Two fresh examples:

1. "Add an llms.txt file and the AIs will find you". In June Google officially confirmed that llms.txt has no effect whatsoever on ranking: Google ignores it, and none of the major AI providers use it. Adding it does no harm (it's a text file), but anyone selling it to you as "the key to AI SEO" is selling you hot air.

2. "There's a core update, I'll fix your drop for you". In August the industry trackers picked up heavy turbulence in the rankings, but Google announced no official core update. The real lesson of the recent turbulence is a different one: the pages losing ground are above all those with weak, generic or unsupported content — whatever the update is called.

What about publishers? An honest warning

For those who live on pure editorial traffic the numbers are harsh: clicks from AI answers to sites that aren't cited sit below 1%, and several publishers report traffic drops of 20 to 30% year on year. For a business, though, the reading is different: your goal isn't clicks as such, it's customers. A visitor who arrives after an AI has cited you as an authoritative source is often closer to buying than ten random visitors.

The 4 things to do now

  1. Check whether the AIs can read you: robots.txt and site structure. (The free tool checks it in 30 seconds.)
  2. Fix the SEO foundations: technical health, titles, real content. Without these, no citations.
  3. Rewrite your key pages in "answer" format: the answer first, the details after, structured FAQs with markup.
  4. Sign what you publish: a real author, verifiable experience, concrete cases. AIs — and Google — cite those who prove things, not those who claim them.
Transparency: the figures quoted come from industry measurements (Search Engine Land, Similarweb, I/O 2026 reports and independent analyses of real traffic samples) updated to August 2026. The picture changes fast: that is exactly why this page carries a clearly visible date.

In short

SEO isn't dead: it has split in two. Underneath is the work it has always been — technical health and content that deserves trust. On top is the new layer: getting chosen as a source by the machines that do the answering. Whoever holds both layers today collects the returns for years to come.

Want to know where you stand? Analyse your site with the free tool or write to me: an honest first opinion, no strings attached.