By Marcus, Founder & Director, PULSE Digital
The short version:
At Google I/O 2026 (19–20 May), Google rebuilt Search around AI. AI Overviews now reach 2.5 billion people a month, AI Mode passed 1 billion, and Google began rolling out “information agents” that monitor the web around the clock on a user’s behalf. Two days later, the May 2026 core update landed and ran until 2 June. For Singapore businesses, the rule has changed from rank on page one to get cited inside the answer — or get skipped.
What Google actually announced at I/O 2026
Google I/O 2026 ran on 19–20 May at the Shoreline Amphitheatre. It was, in plain terms, an AI roadmap rather than a product showcase. The announcements that matter for anyone trying to be found online were these:
The headline models — Gemini 3.5 (now the default in AI Mode globally) and Gemini Omni — power all of this. But the model names aren’t the story for a business owner. The behaviour change is.
The behaviour change: from ranking to being cited
Here’s the distinction that decides whether your traffic grows or quietly drains away.
Traditional SEO got you ranked. AI search gets you cited. In the old model, you needed a blue link on page one. In the new model, an AI-generated answer sits above the blue links and often satisfies the searcher completely — so a page can rank well and still receive zero clicks if it isn’t the source the AI quotes.
This is already showing up in the data. If your Google Search Console report shows impressions rising while clicks and click-through rate fall, you are watching AI Overviews absorb the traffic that used to land on your site. It isn’t a tracking glitch. It’s the new shape of search.
| Traditional Search | AI Search (2026) | |
|---|---|---|
| Goal | Rank on page one | Be cited inside the AI answer |
| Who wins | Highest-ranking page | Most extractable, most trusted source |
| User behaviour | Clicks through to your site | Often gets the answer without clicking |
| What you optimise | Keywords, links, rankings | Structure, authority, machine-readable facts |
| Risk | Low ranking = low traffic | Not cited = invisible, even if you rank |
What "information agents" mean for your business
This is the announcement most owners haven’t absorbed yet. An information agent is something a user sets up once — “track laptop stands under $80,” “alert me when this service drops below a price,” “watch for updates on this topic” — and it then crawls, reads and filters the web continuously.
The implication is blunt: your website’s facts have to be accurate and machine-readable all the time, not just when a human happens to visit. Stale prices, outdated hours, thin pages and missing details get filtered out automatically by agents that never sleep. If your pricing lives only inside a JavaScript widget or behind a “contact us” form, an agent comparing options on a buyer’s behalf simply can’t read you — and recommends a competitor it can.
The May 2026 core update: the second hit, two days later
Forty-eight hours after I/O, on 21 May, Google began rolling out the May 2026 core update. It completed on 2 June — the second broad core update of the year after March’s. Google described it, as usual, as a regular update meant to better surface relevant, satisfying content from all types of sites.
Two practical notes:
A note from Marcus:
I’ve watched a lot of “Google killed SEO” headlines come and go. This one is different in degree, not just tone.
When AI Overviews reach 2.5 billion people and answer the question before anyone scrolls, the businesses that suffer aren’t the ones with bad products — they’re the ones whose information is hard for a machine to read, trust and quote. I’ve seen it across every industry we work with at PULSE, from e-commerce to professional services to clinics: the page that gets cited isn’t always the prettiest or the highest-ranked. It’s the one that states a clear fact, backs it with a real number, keeps it current, and makes it easy to lift.
So my advice for the rest of 2026 is unsexy and effective. Audit which of your pages are losing clicks while keeping impressions. Make your prices, your facts and your answers machine-readable. Write like an expert who has actually done the work, not a brand reciting slogans. Do that, and the AI does your selling for you — for free, to two and a half billion people.
– Marcus, Founder & Director, PULSE Digital
What to do this month (a practical checklist)
Frequently Asked Questions
What did Google announce at I/O 2026?
What is AI Mode and how is it different from AI Overviews?
What are Google's information agents?
Will the AI Search update reduce my website traffic?
What is the May 2026 core update and did it affect rankings?
How do I get my business cited in AI search answers?
What did Google announce at I/O 2026?
What is AI Mode and how is it different from AI Overviews?
What are Google's information agents?
Will the AI Search update reduce my website traffic?
What is the May 2026 core update and did it affect rankings?
How do I get my business cited in AI search answers?
About the author :
Marcus is the Founder and Director of PULSE Digital, a Singapore performance-marketing agency that helps businesses win visibility across Google Ads, Meta, SEO and AI search (AEO/GEO). PULSE works with clients across e-commerce, professional services and regulated, high-trust industries, with a particular specialisation in advertising compliance.
Sources:
- Google, “Search at I/O 2026” and Sundar Pichai’s I/O 2026 keynote (blog.google)
- The Next Web, “Google replaces the search box with AI agents at I/O 2026”
- Search Engine Land and Search Engine Journal, May 2026 core update rollout and completion coverage
- Wikipedia, “AI Overviews” (search penetration data, March 2026)
Disclaimer:
This article reflects PULSE Digital’s analysis as of June 2026 and will be updated as Google’s rollouts progress.
This article is general information, not regulatory advice. All clinic advertising should be reviewed against HCSA, MOH guidelines and the SMC ECEG before publication. It reflects PULSE Digital’s analysis as of June 2026 and will be updated as Google’s rollouts progress.
