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Reviewed by Jacob Whitmore, Whito · Fact-checked for accuracy

Last Updated on July 10, 2026

Fieldwork completed 2 July 2026. 120 UK independent business websites checked across 10 sectors in a single day.

The league table

Each sector’s score is the average of four rates across its 12 sites: structured data present, visible FAQ content, visible pricing, and an llms.txt file. 100 would mean every site passed every check.

What we checked, and what we found

The professional services paradox

The sectors whose customers do the most research before buying, accountants, estate agents and builders, are the least readable to the tools people now research with. Not one of the 24 accountant and builder sites we checked publishes a price. Meanwhile every restaurant in the sample links a menu, and dentists, whose treatment prices are commercially sensitive, still manage 11 of 12.

The result is a strange inversion: ask an AI assistant where to get a flat white in Leeds and it has plenty to work with. Ask it what an accountant charges for a limited company’s year-end accounts, a far more valuable question, and the honest answer is that almost no firm has published anything an AI could read.

The platforms are moving faster than their customers

The most striking pattern in the data was not what owners are doing, it is what their website platforms are doing for them. Every AI block we found was a Cloudflare or Squarespace toggle. All but one llms.txt file was generated automatically by Wix, Shopify or an SEO plugin. Several Wix sites in the sample even advertise live MCP endpoints, machine interfaces that let AI agents interact with the site, which we first documented in our AI Door Test study. Small businesses are acquiring AI infrastructure by default, without their owners ever deciding anything.

What this means if you run a UK business

Three checks cost nothing. Look at your robots.txt and decide, deliberately, whether AI crawlers are welcome. Publish the answers to the questions customers actually ask, starting with prices, even as ranges. And if your site is built on a modern platform, find out what it is already saying to AI tools on your behalf. None of this guarantees an AI will recommend you. It decides whether an AI can read you at all, and right now most of your competitors fail that test.

Common questions

How AI-ready is the average UK small business website?

Barely. Across 120 independent business websites checked on 2 July 2026, 92% had no AI crawler policy of any kind, only around 6% used correct business-type structured data, and exactly one site in the sample had a hand-written llms.txt file. Most UK small businesses are relying entirely on platform defaults they have never looked at.

Which UK business sectors have the most AI-readable websites?

Independent cafes topped our league with a readability score of 63 out of 100, followed by salons and gyms. Accountants, estate agents and builders scored lowest, at 13 or below. The sectors that sell professional services scored worst, largely because they publish no prices and little structured content.

Do many UK businesses block AI crawlers?

Very few. Just 5 of 120 sites blocked AI crawlers, and every one used a platform-managed toggle from Cloudflare or Squarespace rather than a deliberate hand-written rule. There is no evidence of a considered strategy in either direction: most owners have simply never made the choice.

What is llms.txt and does anyone use it?

It is a plain-text file that summarises a site for AI tools, the AI-era cousin of robots.txt. In our sample 21 sites had one, but 20 were auto-generated by Wix, Shopify or an SEO plugin. The only hand-written example in 120 sites belonged to a Manchester hair salon, which listed its services, prices and preferred citation.

Does being AI-readable guarantee an AI will recommend my business?

No, and be wary of anyone who promises that. Assistants weigh many signals, most outside your control. What these checks measure is whether an AI can read your business at all: what you do, where you are and what you charge. Readable is the qualifying round, not the podium.

Cite this research

Suggested citation: Whito, How AI-Ready Are UK Business Websites?, July 2026. whito.co.uk/research/ai-readiness-uk-business-websites/

Journalists and researchers are welcome to reuse these figures with attribution. The full 120-row dataset is available on request.

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