Google AI Overviews Are Now in 48% of All Searches — Here's What Every UK Small Business Must Do Right Now

Two years ago, Google AI Overviews appeared in roughly 7% of search results. Today that figure has reached 48% of all Google searches — and it's still climbing. For UK small businesses, this isn't just a technical update. It's a fundamental change in how your customers find you.

When a potential customer searches "best accountant in Birmingham" or "plumber near me open now" — there's now a nearly 50/50 chance they see an AI-generated answer before they see a single organic result. If your business isn't cited inside that answer, you're invisible before the search even begins.

What Are Google AI Overviews?

Google AI Overviews are AI-generated summaries that appear at the very top of Google search results — above every paid ad, above every organic listing, and above every local pack. They use Google's Gemini AI to read multiple sources across the web and generate a direct answer to a search query.

They launched broadly in May 2024 at around 7% of searches. By November 2024 they were in 20% of results. As of March 2026 they appear in approximately 48% of all queries — with the fastest growth in informational and how-to searches where coverage now exceeds 70%.

What Does This Mean for Your Business?

If you run a UK small business and you've been focused on traditional SEO — getting to the top of Google's blue links — you're playing a game that's becoming less relevant every month.

Here's the reality in plain English. When someone searches for a solicitor, a plumber, a nursery or an accountant in 2026, they often get an AI answer first. That answer names specific businesses or gives specific advice. The user reads it, makes a decision, and either contacts one of the cited businesses or refines their search. Many never scroll to the organic results at all.

The Competition and Markets Authority in the UK has recognised this shift and is actively working with Google to ensure AI search results are fair and transparent for UK businesses. But regulation takes time — and your competitors are optimising right now.

The Good News for UK Small Businesses

Here's what makes this genuinely exciting rather than frightening. Because AI citations and traditional rankings are increasingly separate, small businesses can appear in Google AI Overviews even if they've never ranked in the top 10.

Google's AI doesn't just favour big brands with massive budgets. It favours businesses whose websites clearly communicate what they do, who they serve, and why they're trustworthy — in a format that AI can easily read and extract. That's something any UK small business can do with the right guidance.

Visitors who do click through from AI Overviews are also significantly higher quality. Research suggests they convert at up to 23 times the rate of standard search visitors — because they've already received an AI-generated recommendation before they click.

The 7 Things UK Small Businesses Must Do Right Now

1. Add Schema Markup to Your Website

Schema markup is structured code that tells Google's AI exactly who you are, what you do, where you're based and why you're trustworthy. Without it, AI has to guess — and it often gets it wrong or ignores you entirely. You need at minimum: Organization schema, LocalBusiness schema, FAQPage schema and Person schema for your founder.

2. Create a Comprehensive FAQ Section

Google AI Overviews are heavily weighted towards pages that directly answer specific questions. A well-structured FAQ section covering the most common questions your customers ask — with clear, direct answers — dramatically increases your chances of being cited. Aim for at least 8-10 questions with answers of 50-100 words each.

3. Build and Verify Your Google Business Profile

Google cross-references your website with your Google Business Profile to verify your expertise and location. Businesses without a verified GBP have a capped visibility score. In 2026, Google has also introduced AI-powered review responses and stricter video verification — your profile needs to be complete, accurate and regularly updated.

4. Add an llms.txt File to Your Website

llms.txt is an emerging standard that tells AI crawlers — including Google — exactly how to understand your business. It's a plain text file at your root domain that summarises who you are, what you offer and what you want AI to know about you. It's the AEO equivalent of robots.txt for SEO.

5. Get Cited on Authoritative Third-Party Sites

Google's AI heavily weights businesses that are mentioned and verified across multiple authoritative external sources — Trustpilot, Companies House, Clutch, Yell, local Chamber of Commerce websites and industry directories. Each external mention is an entity signal telling Google you're a real, trusted business.

6. Structure Your Content for AI Extraction

Research shows that 44.2% of all AI citations come from the first 30% of a page — the introduction and opening sections. Your homepage and key service pages need to open with a clear, direct statement of who you are, what you do, and who you serve — in the first 100-150 words.

7. Optimise for Voice Search

Google AI Overviews feed directly into voice search results on Google Assistant. When someone asks their phone "who's the best [your service] in [your area]" — the answer comes from AI Overviews data. Use natural language, question-and-answer formats and location-specific content throughout your site.

How AEO-REX Helps UK Small Businesses

At AEO-REX, we specialise exclusively in helping UK small businesses get cited by AI search engines — including Google AI Overviews, ChatGPT, Perplexity and Microsoft Copilot. We're based in Birmingham and serve businesses across the entire UK.

• Our AI Visibility Report (£99) audits your current visibility across all major AI platforms and gives you a 20-point fix plan in plain English.
• Our Done For You AEO (£447) implements everything for you in 7 days — schema markup, llms.txt, FAQ content, directory submissions and technical setup.
• Our Monthly Watchdog (£97/month) monitors your AI citations every month and makes one improvement to keep you ahead of competitors.

The businesses that start optimising for AI search now will have a significant head start over competitors who wait. The window to act before the market becomes crowded is open — but it won't stay open forever.

Shanaz Begum

Founder of AEO-REX — the UK's only Answer Engine Optimisation consultancy built for small businesses. Former STEM educator, BTEC Applied Science lecturer at BMet College Birmingham, and Islam Channel Today Show guest January 2026. Read my full story →