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SEO statistics: which numbers hold for the UK (and which don't)

Author: Matteo Pellegrini

SEO statistics are the numbers that describe how people search and what happens to websites inside the search results. They are there to help decide where the budget goes, not to fill an opening slide. Most of the ones in circulation were measured in the United States, are two or three years old and do not say which market they were measured in.

Here you will find the data that matters to anyone working on the UK market. Every number sits next to its primary source, the year and the country where it was measured. Where a UK measurement of the same thing exists, that is the one we use.

How the numbers on this page were checked

Three rules, applied to every line.

  • The link goes to whoever did the measuring, not to whoever copied it. If an Ahrefs figure appears in a third-party roundup, the link goes to Ahrefs.
  • The market is always stated. "US sample" and "Google UK" describe two different worlds and have to be read differently.
  • If the original cannot be found, the number does not go in. Several statistics that are widely quoted were left off this page for that reason.

How many people search, in the UK

Ofcom measures how the UK goes online every year in its Online Nation report. In the 2025 edition, published on 10 December 2025: adults spend an average of four and a half hours online a day, ten minutes more than the year before, and Google Search is used by 82% of adults, with 3 billion searches a month.

The part that matters for anyone doing SEO is the shift toward assistants. According to the same report, ChatGPT had 1.8 billion UK visits in the first eight months of 2025, against 368 million in the same period of 2024: about five times as many in a year. Anyone selling to a UK audience is looking at a second channel that is growing much faster than the first.

On Google's weight there are two different numbers, and it is worth knowing why. Ofcom says 82% of adults use Google Search. StatCounter, in the next section, gives Google 91.75% of the UK search market. These are two measures built differently (share of people who use a service against share of page views referred by search engines), not someone's mistake: when someone quotes one of them without saying which, they are handing you half a number.

To give a sense of the size of UK search demand, we pulled Google Ads volumes for the United Kingdom on 26 September 2026 (average of the last twelve months): "seo" 18,100 searches a month, "google ads" 165,000, "seo consultant" 2,900, "seo agency" 6,600, "artificial intelligence" 49,500, "chatgpt" 24.9 million. The last number says more than many analyses about the balance between traditional search and conversational assistants in the UK.

Search engine market share in the UK

StatCounter measures page views on a sample of over 3 billion monthly page views. These are the August 2026 figures, UK and worldwide side by side.

Search engineUK (Aug 2026)Worldwide (Aug 2026)
Google91.75%91.1%
Bing5.67%4.5%
Yahoo!1.25%1.23%
DuckDuckGo0.71%0.7%
Ecosia0.30%n/a
Yandex0.28%0.99%
Source: StatCounter Global Stats, August 2026. Shares are calculated on page views, not on queries.

Two things stand out from the comparison. Google in the UK sits slightly above the world average, and Bing is more than a point higher than the global figure. If you are weighing up alternative search engines, UK Bing traffic is the only line that deserves a row in a report, and Yahoo! results also come largely from the Bing index, so together they are close to 7%.

Desktop and mobile: the page-view figure is not the search figure

It is often taken for granted that UK search has gone mobile and desktop no longer matters. The measured number says something else. In August 2026 UK page views split into 49.17% desktop, 46.11% mobile and 4.72% tablet. Desktop still holds half of UK browsing.

Be careful not to flip the error: StatCounter counts page views, not searches. For searches the ratio reverses, and the 2024 SparkToro-Datos study puts a number on it for the European Union: 64.7% of searches start on mobile. The two things coexist. People search on their phones and read and buy on a computer far more often, and anyone planning keyword research for the UK market should keep the two halves separate.

Zero-click searches: the UK has the highest rate measured

Zero-click searches are the ones that end on the results page, without anyone opening a website. It is the most quoted measure of the last three years and also the one where markets diverge most.

MarketZero-click searchesPeriodMeasured by
United Kingdom69.5%January-April 2026SparkToro with Similarweb data
United States68.0%January-April 2026SparkToro with Similarweb data
France65.3%January-April 2026SparkToro with Similarweb data
Canada63.8%January-April 2026SparkToro with Similarweb data
Italy63.4%January-April 2026SparkToro with Similarweb data
Germany62.1%January-April 2026SparkToro with Similarweb data
European Union59.7%2024SparkToro with Datos data
Sources: SparkToro, six-country study, June 2026 and SparkToro, 2024 study.

In the first four months of 2026, every thousand Google searches in the UK produced 232 clicks to the open web, against 231 in the US, 280 in Italy and 287 in Germany. SparkToro's own summary is that UK searchers click even less often than Americans. On the global Similarweb panel, zero-click searches reached 68.01% in the same period, against 60.45% in 2024 and 49% in 2019 (SparkToro, 2026). Anyone still quoting a UK zero-click rate based on the 2024 EU figure is quoting a number ten points too low.

AI Overviews: about three UK searches in ten

The UK figure comes from the regulator. Ofcom's Online Nation 2025 states that about 30% of searches now show an AI Overview, and that 53% of adults say they see these summaries often.

Coverage is only half the story, and the most detailed study of the other half was run on Google Italy. SEOZoom analysed over 30 million keywords and around 168 million domains visible on Google.it (December 2025): AI Overviews appeared on 54.15% of Italian searches, the domains cited inside a generated answer were 0.1% of those visible, about 175,000 out of 168 million, and around 40% of cited sources did not appear in the organic top 10 for the same query. Ranking on page one and being cited are two separate games, which is why AI Overviews need their own metrics, as in the comparison between GEO and SEO. There is no published UK study with the same citation measures yet.

The same Italian study shows how much coverage varies by sector: health 40.3%, finance 20.2%, retail 4.3%. Businesses selling products are affected far less than those publishing informational content, and it is reasonable to expect the same asymmetry in the UK, although nobody has measured it here. The wider picture on generative search and traffic is in our SEO and AI statistics.

On the effect on clicks the data is American and should be read as such. The Pew Research Center tracked the browsing of 900 US adults throughout March 2025, across 68,879 distinct Google searches. With an AI summary on the page, 8% of visits ended with a click on a link; without one, 15%. Only 1% clicked a source inside the summary. Sessions abandoned altogether rose from 16% to 26%.

Click-through rate by position: why the figures never match

In SEO statistics roundups, the first organic position is worth "39.8% of clicks". It is one of the most repeated figures in the industry. None of the pages quoting it link to the original measurement, though, and when we went looking we could not trace a document describing the sample, the period and the type of query. That is why you will not find it among the data on this page.

The verifiable numbers tell a different story. Seer Interactive measures click-through rate across 53 brands, 5,471,127 distinct queries and 2.43 billion organic impressions. In February 2026 the average organic CTR on queries with an AI Overview was 2.36%, on those without 3.82%. A different order of magnitude from 39.8%, because here every position is measured on real portfolios, not the top result on selected queries. Seer does not state the market of the dataset: treat the number as international.

The same study contains a figure that few roundups have picked up: between December 2025 and February 2026 the organic CTR on queries with an AI Overview climbed back from 1.31% to 2.36%, an 85% rebound after eleven months of decline. The curve is not a straight line heading down, and anyone who built their 2026 forecasts on a straight line will have to redo them.

For the comparison with and without a generated answer, Ahrefs measured on its own index a 58% reduction in average CTR for the first organic page when the query shows an AI Overview.

How many pages actually get traffic from Google

The bluntest figure on indexing comes from Ahrefs: 96.55% of published pages get no organic traffic from Google at all. It is not a statistic about websites failing, it is a statistic about distribution: search concentrates traffic on very few pages for each topic, and ranking factors decide which ones.

SE Ranking published a study on its own dataset in December 2025, updated in January 2026. Three numbers worth keeping. Organic traffic accounts for 46.98% of sites' total traffic and fell by 3.65% during 2025. Content identified as AI-generated reached 17.3% of Google's top 20 results, against 2.3% in 2020. 54.6% of sites pass Core Web Vitals. On the same sample, 74% of sites have images without alt text and 50% have duplicate meta descriptions. Checklist errors, still on half the web.

How much search is worth to UK online sellers

The Office for National Statistics publishes internet sales as a share of total retail sales in Great Britain every month: 27.1% in 2024, 27.5% in 2025 and 27.3% in August 2026. More than a quarter of retail spending already goes through a website, and the share has barely moved since 2024.

The average hides large differences between sectors, and that is where search really matters. We do not have a UK breakdown we can cite as a clean percentage, but the Italian one shows the pattern: the Politecnico di Milano and Netcomm measure online penetration at 45% for IT and electronics and 3% for cars and parts. In a sector at 45% the SERP is the shop. At 3%, search is there to bring someone into the showroom, and it is measured with other indicators. Anyone working on e-commerce SEO starts from this difference.

On the business side, the ONS reports that self-reported AI use in UK businesses with 10 or more employees has risen from around 12% to around 35% since late 2023 (July 2026). Put next to Ofcom's 30% of searches with an AI Overview, UK firms are adopting the tools about as fast as the terrain is changing. The gap we see in practice is elsewhere: in how search is measured, which in most accounts has not changed.

How the numbers move when SEO works

Industry benchmarks say little about what happens to a single site. These are the numbers of Macropix, an Italian manufacturer of LED walls working on the Italian market, already published in our article on SEO for manufacturers.

Keyword (Italian query)Monthly volumePosition 2020Position 2025
monitor pubblicitario390882
schermo pubblicitario480732
schermo led wall260461
totem led260313
ledwall4,400not ranking1
ledwall prezzo720not ranking1
Macropix project, positions on Google Italy. Data published by Visilay.

In July 2026 share of voice on the ledwall cluster had macropix.it at 25.55%, ahead of amazon.it at 18.08% and hddsvision.it at 10.17%. Over seven years the project absorbed €420,000 across SEO and advertising and generated around seven thousand enquiries, with more than a hundred keywords in the top three positions. On the Google Ads side, over the last twelve months: 374 conversions from €16,805 of spend, €44.93 per conversion, conversions up 84.2% and cost per conversion down by €11.77. Other projects with their numbers in full are on the projects page.

UK SEO statistics pages that do not survive a check

On 26 September 2026 we opened the Google UK first page for "seo statistics" and checked three things on three of the pages published by UK agencies: the publication date, the years of the data quoted and whether sources were linked to the original. The first page is dominated by global roundups from tool vendors (Ahrefs, AIOSEO, SE Ranking, WordStream), with an AI Overview on top and one result dated December 2022.

PagePublishedYears of dataLinks to sourcesUK data
beyondyourbrand.co.ukJune 2026mostly 2025-2026, some 2019-202025+ external links, some figures named without a linknone specific to the UK
seoworks.co.ukupdated March 20262017-202532 sources in a table, 5 figures without a clear sourcenone specific to the UK
charle.co.ukJanuary 20262023-2026no links in the body, sources named in bracketsUK figures credited to secondary sources
Check carried out by Visilay on 26 September 2026 on the Google UK organic results for "seo statistics".

The most instructive case is the last one, because its title promises "UK Data". The page says "28% of all UK retail sales are made online" and credits it to Ecommerce Scotland, with no link. The figure is close to right, but the body that measures it is the ONS, whose series gave 27.5% for 2025. A few lines apart, the same page says UK online retail sales reached £127.41 billion in 2024 (credited to a statistics aggregator) and that the UK e-commerce market will hit £286 billion by the end of 2025 (credited to a software agency): two numbers for what looks like the same market, more than twice apart, with nothing to tell the reader they measure different things.

It is not a problem with one site. It is the mechanism by which a number enters circulation: someone writes it, someone else picks it up and adds quotation marks, and after three steps it has become "an ONS figure" or loses its source altogether. Before you put a number in a presentation, there is one check to make: open the link. No link, no data.

The number the UK is still missing

Lining up these sources shows a clear split. The UK is well covered on structural data: search engine share, time online, online retail share, AI adoption in business are all measured here and kept up to date, and since June 2026 there is even a UK zero-click rate. On what happens inside the SERP once a click does happen, the UK barely exists: how much position one is worth on a UK query, how CTR changes when an AI Overview appears, which sources AI Overviews cite for UK searches. The Ofcom figure tells you how often the box appears, not what it does to your traffic.

Translations of US studies will not fill that gap, and neither will a statistics office. It gets filled by people who work on UK sites and publish their own numbers with the method alongside. The practical move is less romantic than any benchmark: the CTR that matters for your site is the one in your Search Console, not the one in a study of 53 brands. Export twelve months of queries, separate those that show an AI Overview from those that do not, and compare the two curves. In half an hour you have one more UK data point than has been published so far, and it is yours.

SEO statistics FAQs

Do US SEO statistics apply to the UK?

Some do, many do not. Zero-click rates are a case in point: 69.5% in the UK against 68.0% in the US in January-April 2026 (SparkToro), so UK searchers click even less. Search engine shares also differ: Bing has 5.67% in the UK against 4.5% worldwide (StatCounter, August 2026). Before using a number, check where it was measured.

How many Google searches end without a click?

In the UK, 69.5% of searches between January and April 2026 ended without a click to a website, the highest of the six countries SparkToro analysed with Similarweb data. On the global panel the figure was 68.01%, against 60.45% in 2024 and 49% in 2019. Every thousand UK searches produced 232 clicks to the open web.

How often does an AI Overview appear in UK search results?

On about 30% of searches, according to Ofcom's Online Nation 2025 report, and 53% of UK adults say they see these summaries often. There is no published UK study yet on which sources get cited; on Google Italy, SEOZoom found that only 0.1% of visible domains are cited inside a generated answer.

Do people in the UK search more on mobile or on desktop?

It depends on what you measure. UK page views in August 2026 were 49.17% desktop and 46.11% mobile (StatCounter). Searches, on the other hand, mostly start on a phone: 64.7% in the European Union according to the 2024 SparkToro-Datos study. People search on mobile and browse on desktop more often than most roundups suggest.

How do you check whether an SEO statistic is reliable?

Look for the link to the original measurement and open it. A reliable source states who measured, when, on what sample and in which market. A figure credited to a name in brackets with no link, or to a body that does not measure that quantity, is a sign that the number has changed hands too many times.

What share of UK retail sales is online in 2026?

27.3% in August 2026, after 27.5% for the whole of 2025 and 27.1% in 2024. Source: Office for National Statistics, internet sales as a percentage of total retail sales in Great Britain (series J4MC).

Matteo Pellegrini

Matteo Pellegrini

I’m a Business Developer, and at Visilay I focus on developing data-driven SEO, Google Ads, and CRO strategies. I love historical museums, have been practicing Karate for as long as I can remember, and on weekends I enjoy exploring Italian villages in search of authentic local food.