UK SEO Statistics 2026

Statistic 1

Google Held 91.75% of the UK Search-Engine Market in August 2026

StatCounter measured Google at 91.75% of UK search-engine market share across all platforms in August 2026. This means more than nine out of every ten measured UK search-engine interactions in the dataset were attributed to Google.

Statistic 2

Bing Held 5.67% of the UK Search-Engine Market

Microsoft Bing was the second-largest measured search engine in the UK in August 2026, accounting for 5.67% of search-engine market share across all platforms.

Statistic 3

Yahoo Accounted for 1.25% of UK Search-Engine Traffic

Yahoo represented 1.25% of measured UK search-engine market share in August 2026, placing it behind Google and Bing but ahead of DuckDuckGo, Ecosia and Yandex.

Statistic 4

DuckDuckGo Held 0.71% of UK Search-Engine Market Share

Privacy-focused search engine DuckDuckGo accounted for 0.71% of UK search-engine traffic measured by StatCounter in August 2026.

Statistic 5

Ecosia Accounted for 0.30% of UK Search-Engine Traffic

Ecosia held 0.30% of measured UK search-engine market share in August 2026. Its market position remains small compared with Google and Bing but measurable within the wider UK search ecosystem.

Statistic 6

Yandex Held 0.28% of the UK Search-Engine Market

Yandex represented 0.28% of UK search-engine market share in StatCounter’s August 2026 all-platform dataset.

Statistic 7

Google Controlled 97.6% of UK Mobile Search in August 2026

Google’s dominance becomes even stronger when the market is restricted to mobile devices. StatCounter measured Google at 97.6% of UK mobile search-engine market share in August 2026.

Statistic 8

Bing Accounted for Just 0.48% of UK Mobile Search

Bing’s share of UK mobile search-engine traffic was only 0.48% in August 2026. This contrasts sharply with its stronger position when desktop activity is included.

Statistic 9

Google Search Reached 82% of UK Online Adults

Ofcom reported that 82% of UK online adults used Google Search in May 2025. Reach had declined slightly from 83% in 2024 and 86% in 2023, but Google Search remained one of the UK’s most widely used online services.

Statistic 10

Google Handles Around 3 Billion Searches Per Month in the UK

Ofcom reports that Google Search handles approximately 3 billion searches per month in the United Kingdom, illustrating the continuing scale of conventional search even as generative AI services gain adoption.

Google’s Mobile Advantage

Google’s UK mobile share was 5.85 percentage points higher than its all-platform share in August 2026.

CGO Media Calculation: 97.60% − 91.75% = 5.85 percentage points.

Sources & Measurement Notes

StatCounter Global Stats — United Kingdom, August 2026: Used for Statistics 1–8 and the market-share comparison table. StatCounter’s figures represent measured search-engine market share from its web analytics network and should be interpreted as traffic-share measurements rather than population surveys.

Ofcom Online Nation 2025: Used for Statistics 9–10. Google Search reached 82% of UK online adults in May 2025 and Ofcom reports approximately 3 billion Google searches per month in the UK.

Geographic scope: All ten numbered statistics in this section relate specifically to the United Kingdom. Measurement dates are stated because market share and audience behaviour change over time.

Statistic 11

68.1 Million People Used the Internet in the UK

DataReportal’s Digital 2026 UK report estimates that there were 68.1 million internet users in the United Kingdom in October 2025. This provides the population-scale digital environment in which UK organic search operates.

Statistic 12

UK Internet Penetration Reached 97.8%

Internet penetration stood at 97.8% of the UK population at the end of 2025 according to DataReportal. Search visibility therefore operates within a market where internet access is close to universal at population level.

Statistic 13

95% of UK People Aged 16+ Had Internet Access at Home

Ofcom reported that 95% of the UK population aged 16 and over had access to the internet at home in 2025. Conversely, 5% reported having no home internet access.

Statistic 14

UK Adults Spent an Average 4 Hours 30 Minutes Online Per Day

Ofcom measured average personal online use across smartphones, tablets and computers at 4 hours 30 minutes per adult per day in May 2025.

Statistic 15

Daily Online Time Increased by 10 Minutes in One Year

Average daily personal online time among UK adults increased by 10 minutes between 2024 and 2025, according to Ofcom.

Statistic 16

UK Adults Aged 18–24 Spent 6 Hours 20 Minutes Online Each Day

Young adults recorded the highest online use in Ofcom’s age analysis. People aged 18–24 spent an average of 6 hours 20 minutes online per day in May 2025.

Statistic 17

UK Adults Aged 65+ Spent 3 Hours 20 Minutes Online Per Day

Adults aged 65 and over recorded the lowest average among Ofcom’s adult age groups, but still spent 3 hours 20 minutes online per day. Digital discovery is therefore not confined to younger UK consumers.

Statistic 18

Smartphones Accounted for 75% of Men’s Personal Online Time

Ofcom found that smartphones accounted for 75% of men’s personal online time in May 2025, substantially exceeding time spent on computers and tablets.

Statistic 19

Smartphones Accounted for 79% of Women’s Personal Online Time

The smartphone share was even higher among women, accounting for 79% of personal online time. This reinforces the importance of mobile-first search and website experiences for UK audiences.

Statistic 20

51% of UK Online Time Was Spent on Alphabet or Meta Services

Ofcom found that 51% of UK adults’ online time was spent using services owned by Alphabet or Meta. Digital attention is therefore highly concentrated even though individual discovery journeys can span search, video, maps, messaging and social platforms.

Age Changes the Scale of Online Exposure, Not Its Existence

Adults aged 18–24 spent three hours more online each day than adults aged 65+ in Ofcom’s 2025 measurement.

CGO Media Calculation: 6 hours 20 minutes − 3 hours 20 minutes = 3 hours.

CGO Media Research Position

SEO Operates Inside a Wider Digital Discovery Journey

UK consumers do not remain inside a single discovery interface. They move between search, maps, websites, video, social platforms and increasingly AI services as they gather information and evaluate choices.

Internet Access → Search → Content Discovery → Evaluation → Cross-Platform Validation → Action

Sources & Measurement Notes

DataReportal — Digital 2026: The United Kingdom: Used for Statistics 11–12. DataReportal reports 68.1 million internet users in the UK in October 2025 and internet penetration of 97.8%.

Ofcom — Online Nation 2025: Used for Statistics 13–20. Ofcom’s adult online-time measurements cover personal use on smartphones, tablets and computers and do not represent all workplace internet activity.

Measurement period: Most Ofcom behaviour measurements in this section relate to May 2025. They are used in this 2026 research because they form part of Ofcom’s latest completed annual Online Nation evidence available for the period.

Geographic scope: All ten numbered statistics in this section are UK-specific.

Statistic 21

The Average Number-One Google Result Recorded a 20.02% CTR

Advanced Web Ranking measured an average organic click-through rate of 20.02% for the number-one Google result across the SERP types in its July 2026 US desktop dataset.

International evidence: Google US desktop, July 2026.

Statistic 22

Position-One CTR Fell to 9.69% When an AI Overview Appeared

On search-result pages containing a Google AI Overview, Advanced Web Ranking measured average position-one organic CTR at just 9.69%.

International evidence: Google US desktop, July 2026.

Statistic 23

AI Overviews Reduced Position-One CTR by Approximately 52%

The difference between the overall position-one CTR and position-one CTR on AI Overview SERPs represents an approximately 52% relative reduction in Advanced Web Ranking’s July 2026 analysis.

Source measurement: 20.02% versus 9.69%. International evidence.

Statistic 24

AI Overviews Appeared on 43% of Sampled Desktop SERPs

Advanced Web Ranking found AI Overviews on 43% of the sampled Google desktop search-result pages in its July 2026 US dataset.

International evidence: Google US desktop, July 2026.

Statistic 25

74.3% of AI Overview SERPs Produced No Organic Click

Advanced Web Ranking measured a 74.3% zero-organic-click rate on search-result pages containing an AI Overview.

International evidence: Google US desktop, July 2026.

Statistic 26

53.6% of SERPs Without an AI Overview Produced No Organic Click

Even without an AI Overview, Advanced Web Ranking recorded a 53.6% zero-organic-click rate. More than half of the measured search-result pages therefore ended without a recorded organic result click.

International evidence: Google US desktop, July 2026.

Statistic 27

Only 8% of Visits With an AI Summary Led to a Traditional Search-Result Click

In Pew Research Center’s behavioural analysis, users clicked a traditional Google search-result link after only 8% of visits to search pages containing an AI-generated summary.

International evidence: 900 US adults and 68,879 Google searches, March 2025.

Statistic 28

Traditional Result Clicks Rose to 15% When No AI Summary Appeared

When no AI-generated summary appeared, Pew found users clicked a traditional search-result link after 15% of Google search visits — nearly twice the 8% rate measured when an AI summary was present.

International evidence: US behavioural panel, March 2025.

Statistic 29

Only 1% of Visits to AI Summary SERPs Produced a Click on an AI-Cited Source

Pew found that users clicked a source link contained within Google’s AI-generated summary after only 1% of visits to search-result pages displaying such a summary.

International evidence: US behavioural panel, March 2025.

Statistic 30

26% of AI-Summary Search Visits Ended the Browsing Session

Pew found that users ended their browsing session after 26% of Google search visits containing an AI summary, compared with 16% after pages containing traditional search results without an AI summary.

International evidence: US behavioural panel, March 2025.

The Click Gap Is Substantial

The difference between a 20.02% position-one CTR and a 9.69% position-one CTR is 10.33 percentage points.

CGO Media Calculation: 20.02% − 9.69% = 10.33 percentage points.

CGO Media Research Position

Organic Visibility Is Becoming Larger Than the Organic Click

Traditional SEO measurement assumed that higher rankings created greater visibility and that greater visibility produced more clicks. AI-generated search experiences weaken the certainty of that relationship because information can now be consumed before a website visit occurs.

Ranking → SERP Visibility → Citation / Presentation → Click Opportunity → Website Visit → Conversion

Sources & Measurement Notes

Advanced Web Ranking — Google Organic CTR Study, July 2026: Used for Statistics 21–26. The study tracks more than 1.75 million US Google SERPs per month, including approximately 1 million desktop and 750,000 mobile SERPs. Statistics in this section specifically identify the July 2026 US desktop measurements where applicable.

Pew Research Center — Google Search Behaviour Study, March 2025: Used for Statistics 27–30. Pew analysed browsing behaviour from 900 US adults and 68,879 unique Google searches.

Methodological caution: Advanced Web Ranking and Pew use different methodologies. Their percentages should not be treated as directly equivalent measures. They independently provide evidence that AI-generated search answers are associated with lower outbound organic clicking.

Geographic scope: Statistics 21–30 are international contextual evidence based primarily on US search behaviour. They are included because sufficiently robust, current UK-only position-by-position organic CTR evidence is not available at comparable scale. These figures are not presented as UK-specific measurements.

Statistic 41

Google Maps Reached 78% of UK Online Adults

Ofcom reported that 78% of UK online adults used Google Maps in May 2025, making Maps one of Alphabet’s highest-reaching services in the United Kingdom.

Statistic 42

Google Maps Reach Increased by 9 Percentage Points Between 2023 and 2025

Google Maps reached 69% of UK online adults in May 2023, 73% in May 2024 and 78% in May 2025.

CGO Media Calculation: 78% − 69% = 9 percentage points.

Statistic 43

UK Adults Spent an Average 153 Minutes Per Month Using Google Maps

Average time spent per Google Maps user reached 153 minutes during May 2025, according to Ofcom, up from 139 minutes in May 2024.

Statistic 44

89% of Consumers Use Online Reviews When Researching Products or Services

The UK Competition and Markets Authority cites research showing that 89% of consumers use online customer reviews when researching a product or service.

Statistic 45

Online Reviews Potentially Influence £23 Billion of UK Consumer Spending Each Year

The Competition and Markets Authority estimates that as much as £23 billion of UK consumer spending annually is potentially influenced by online reviews across the sectors examined in its research.

Statistic 46

97% of Consumers Read Reviews for Local Businesses

BrightLocal’s 2026 Local Consumer Review Survey found that 97% of consumers read online reviews for local businesses.

International evidence: representative panel of 1,002 US adult consumers.

Statistic 47

41% of Consumers Always Read Reviews When Browsing for Businesses

In BrightLocal’s 2026 survey, 41% of consumers said they always read reviews when browsing for businesses, compared with 29% in the previous year’s survey.

International evidence: US consumer survey.

Statistic 48

47% Would Not Use a Business With Fewer Than 20 Reviews

BrightLocal found that 47% of consumers would not use a business with fewer than 20 reviews, demonstrating that review volume can affect perceived confidence alongside the overall rating.

International evidence: US consumer survey.

Statistic 49

74% of Consumers Focus on Reviews Written Within the Previous Three Months

Review recency has become an important consideration. BrightLocal found that 74% of consumers seek reviews written within the previous three months, while 18% are influenced only by reviews from the previous week.

International evidence: US consumer survey.

Statistic 50

85% Were More Likely to Use a Business After Reading Positive Reviews

BrightLocal’s 2026 survey found that 85% of consumers were more likely to use a business after reading positive reviews. Conversely, 77% said negative reviews made them less likely to choose a business.

International evidence: US consumer survey.

Local Reputation Requires Continuous Evidence

If 74% of consumers seek reviews written within the previous three months, a large historical review total does not necessarily provide the same reassurance as an actively maintained stream of recent customer feedback.

International behavioural evidence — BrightLocal Local Consumer Review Survey 2026.

CGO Media Research Position

Local SEO Is a Discovery, Validation and Trust System

Local visibility does not depend on a single ranking. Organisations need to be discoverable across search and maps, accurately represented through their business information, and supported by sufficient external evidence for consumers to validate the choice.

Local Query → Search / Maps Visibility → Business Information → Reviews & Reputation → Website Validation → Contact / Visit / Purchase

Sources & Measurement Notes

Ofcom — Online Nation 2025: Used for Statistics 41–43. Google Maps reached 78% of UK online adults in May 2025, compared with 73% in 2024 and 69% in 2023. Average monthly time per person increased from 139 minutes in May 2024 to 153 minutes in May 2025.

Competition and Markets Authority: Used for Statistics 44–45 and UK regulatory context. The CMA cites Which? research reporting that 89% of consumers use online customer reviews when researching products or services and CMA research estimating that as much as £23 billion of UK consumer spending annually may be influenced by online reviews.

BrightLocal — Local Consumer Review Survey 2026: Used for Statistics 46–50 and additional review-behaviour context. The research surveyed a representative panel of 1,002 US adult consumers.

Geographic scope: Statistics 41–45 use UK evidence. Statistics 46–50 use US consumer research as international contextual evidence and should not be interpreted as direct measurements of UK consumers.

Statistic 51

96.55% of Pages Received No Estimated Organic Traffic From Google

Ahrefs analysed approximately 14 billion pages in its Content Explorer database and found that 96.55% received no estimated organic search traffic from Google.

Global dataset — not UK-specific.

Statistic 52

Only 3.45% of Pages Received Any Estimated Google Search Traffic

If 96.55% of pages receive no estimated Google search traffic, only 3.45% of pages in the analysed dataset receive one or more estimated organic visits.

CGO Media Calculation: 100% − 96.55% = 3.45%. Global evidence.

Statistic 53

1.94% of Pages Received Between One and Ten Monthly Google Visits

Ahrefs found that 1.94% of pages in its approximately 14-billion-page study received between one and ten estimated organic visits from Google per month.

Global dataset — estimated organic traffic.

Statistic 54

Ahrefs’ Content Study Analysed Approximately 14 Billion Pages

The organic traffic findings were derived from an analysis of approximately 14 billion pages contained within Ahrefs’ Content Explorer database.

Global dataset.

Statistic 55

Only 2,997 Backlink-Free Pages Exceeded 1,000 Estimated Monthly Search Visits

Ahrefs identified approximately 20 million pages with no referring domains. Of those pages, only 2,997 received more than 1,000 estimated organic search visits per month.

Global dataset — estimated search traffic.

Statistic 56

Roughly 1 in 6,671 Pages Without Referring Domains Exceeded 1,000 Monthly Search Visits

Based on the approximately 20 million backlink-free pages examined by Ahrefs, only around one in every 6,671 pages generated more than 1,000 estimated monthly organic search visits.

Ahrefs calculation based on its Content Explorer dataset. Global evidence.

Statistic 57

The Number-One Google Result Had 3.8× More Backlinks Than Positions 2–10

A Backlinko analysis conducted with Ahrefs found that the number-one Google result had an average of 3.8 times more backlinks than pages ranking in positions two through ten.

International Google ranking study — correlation does not establish causation.

Statistic 58

The Ranking Study Analysed 11.8 Million Google Search Results

The Backlinko ranking study examined 11.8 million Google search results, analysing relationships between rankings and factors including backlinks, referring domains, domain authority, content and page performance.

International Google search dataset.

Statistic 59

Ahrefs’ Link-Traffic Study Examined 44,589 Non-Branded Keywords

In separate research into the relationship between backlinks and rankings, Ahrefs analysed the top ten results for 44,589 non-branded keywords with monthly search volumes between 2,000 and 5,000.

International ranking-correlation study.

Statistic 60

Organic Search Accounted for 16.04% of Traffic in Semrush’s 2025 Channel-Mix Dataset

Semrush’s large-scale web traffic analysis reported that organic search represented 16.04% of measured traffic in its 2025 channel-mix dataset, while organic search traffic increased by 2.38% during the year.

Global traffic dataset — not UK-specific.

Only 3.45% of the Analysed Pages Generated Any Estimated Google Traffic

The inverse of Ahrefs’ 96.55% zero-traffic measurement leaves just 3.45% of pages with some estimated Google organic traffic.

CGO Media Calculation: 100% − 96.55% = 3.45%.

CGO Media Research Position

Content Volume Is Not Content Authority

The web already contains billions of pages that receive little or no measurable organic search traffic. Competitive advantage therefore comes less from publishing volume alone and more from producing resources that satisfy genuine demand, provide distinctive value and accumulate internal and external evidence of authority.

Demand → Relevance → Evidence → Content Quality → Internal Authority → External Authority → Search & AI Discovery

Sources & Measurement Notes

Ahrefs — Search Traffic Study: Used for Statistics 51–56. Ahrefs analysed approximately 14 billion pages and found that 96.55% received no estimated organic traffic from Google. The company notes that its traffic figures are estimates and that its Content Explorer database does not represent the entire web.

Backlinko / Ahrefs — Google Ranking Study: Used for Statistics 57–58. The study analysed 11.8 million Google search results and found that the number-one result had 3.8 times more backlinks on average than positions two through ten.

Ahrefs — Links With Traffic Study: Used for Statistic 59. The research analysed 44,589 non-branded keywords with monthly search volumes between 2,000 and 5,000 and examined the top ten ranking pages for each query.

Semrush — Traffic Channel Mix Study: Used for Statistic 60. Semrush’s global dataset reported organic search representing 16.04% of measured traffic during 2025 and increasing 2.38% during the year.

Correlation warning: Relationships between backlinks, authority metrics and ranking positions should not be interpreted as proof that an individual backlink metric directly causes higher rankings. Search performance is influenced by multiple interacting systems.

Geographic scope: Statistics 51–60 use international or global evidence because equivalent large-scale UK-only content and backlink datasets are not available. None of these measurements is presented as a UK-specific statistic.

Statistic 61

27.5% of Great Britain Retail Sales Were Online in 2025

Office for National Statistics data shows that internet sales accounted for 27.5% of total retail sales in Great Britain during 2025.

Statistic 62

Online Retail Share Reached 29.5% in December 2025

The ONS annual time series shows that internet sales represented 29.5% of Great Britain retail sales in December 2025, illustrating the continuing importance of online purchasing during the peak retail period.

Statistic 63

27.3% of Great Britain Retail Sales Were Still Online in August 2026

The latest ONS series available for this research records internet sales at 27.3% of Great Britain retail sales in August 2026.

Statistic 64

Online Retail Share Has Increased More Than Eightfold Since 2007

Internet sales accounted for only 3.4% of Great Britain retail sales in 2007, compared with 27.5% in 2025.

CGO Media Calculation: 27.5 ÷ 3.4 = approximately 8.1 times the 2007 share.

Statistic 65

50.5% of UK Card Spending Was Online in September 2025

ONS analysis of aggregated UK card-payment data found that online transactions accounted for 50.5% of total card spending in September 2025.

Statistic 66

Online Card Spending Increased From 43.7% in 2019 to 50.5% in 2025

The online share of UK card spending increased from 43.7% in September 2019 to 50.5% in September 2025.

Increase: 6.8 percentage points.

Statistic 67

Amazon Reached 43.2 Million UK Online Adults

Ofcom measured Amazon’s UK adult audience at 43.2 million people in May 2025, equivalent to 88% of UK online adults. Visitors spent an average of two hours and 15 minutes using Amazon during the month.

Statistic 68

eBay Reached 30.7 Million UK Online Adults

eBay reached 30.7 million UK online adults in May 2025, representing 63% of the UK online adult population measured by Ofcom.

Statistic 69

Temu Reached 28.4 Million UK Adults — Up 8.3 Million in One Year

Temu’s UK online adult audience increased from 20.1 million in May 2024 to 28.4 million in May 2025, a year-on-year increase of 8.3 million people. Its reach stood at 58%.

Statistic 70

Vinted Reached 14.3 Million UK Adults and Averaged 2 Hours 42 Minutes Per Visitor

Vinted reached 14.3 million UK online adults in May 2025, equivalent to 29% reach. Ofcom measured average monthly usage at 2 hours 42 minutes per visitor, the highest average time among its ten leading retail services.

Online Retail Share Is 8.1 Times Its 2007 Level

Great Britain’s annual online retail share increased from 3.4% in 2007 to 27.5% in 2025.

CGO Media Calculation: 27.5 ÷ 3.4 = approximately 8.1.

CGO Media Research Position

Ecommerce SEO Is Becoming Product Discovery Optimisation

Commercial discovery increasingly occurs across search engines, shopping interfaces, marketplaces and AI-mediated recommendation environments. Retailers therefore need products that can be accurately understood, compared, validated and selected across multiple discovery systems.

Product Entity → Attribute Clarity → Search Eligibility → Comparison → Trust Evidence → Retailer Selection → Purchase

Sources & Measurement Notes

Office for National Statistics — Retail Sales Index Internet Sales: Used for Statistics 61–64. The ONS time series records internet sales as a percentage of total retail sales in Great Britain. Annual online share increased from 3.4% in 2007 to 27.5% in 2025 and stood at 27.3% in August 2026.

Office for National Statistics — Consumer Card Spending, E-commerce and Digital Trade Insights: Used for Statistics 65–66 and cross-border ecommerce context. Online spending represented 50.5% of total card spending in September 2025, compared with 43.7% in September 2019.

Ofcom — Online Nation 2025: Used for Statistics 67–70 and the retail-platform comparison table. Ofcom’s retail audience figures are based on Ipsos iris measurements of UK internet users aged 18 and over in May 2025.

Geographic distinction: ONS retail-sales statistics relate to Great Britain rather than the entire United Kingdom because the Retail Sales Index covers England, Scotland and Wales. Ofcom’s audience measurements relate to UK online adults.

Measurement distinction: Retail sales, card spending and online audience reach measure different behaviours and should not be combined as though they represent the same ecommerce metric. Together they illustrate the scale of online retail purchasing and commercial digital discovery.

Statistic 71

Website, Blog & SEO Was the Number-One ROI-Generating Marketing Channel

HubSpot’s 2026 marketing research identified website, blog and SEO as the number-one ROI-generating marketing channel reported by marketers.

International marketer survey evidence — not UK-specific.

Statistic 72

22.26% of Marketers Ranked Blog Posts Among Their Five Highest-ROI Content Formats

HubSpot’s State of Marketing research reported that 22.26% of marketers placed blog posts among the five content formats generating the highest ROI in 2025.

International marketer survey evidence.

Statistic 73

Small Businesses Were 23% More Likely Than Average to Report ROI From Blog Posts

HubSpot’s 2026 marketing statistics report that small businesses were 23% more likely than the survey average to report ROI from blog posts.

International marketer survey evidence.

Statistic 74

50% of Marketers With Blogs Reported Higher Blogging ROI Year on Year

HubSpot’s State of Blogging survey found that 50% of marketers working for businesses with blogs reported higher blogging ROI in 2024 than in 2023.

Survey of more than 500 marketers — international evidence.

Statistic 75

31% Reported Blogging ROI Was Approximately Unchanged

A further 31% of marketers in HubSpot’s survey reported that the ROI generated by blogging remained approximately the same between 2023 and 2024.

International marketer survey evidence.

Statistic 76

15% of Marketers Reported Lower Blogging ROI

Not every organisation reported improving returns. HubSpot found that 15% of marketers from businesses maintaining blogs experienced lower blogging ROI in 2024 compared with 2023.

International marketer survey evidence.

Statistic 77

45% Planned to Increase Their Blogging Budget

HubSpot found that 45% of marketers working for blog-maintaining businesses planned to increase their blogging budget in 2025 compared with 2024.

International marketer survey evidence.

Statistic 78

40% Planned to Maintain Their Existing Blogging Investment

Another 40% of surveyed marketers said their businesses intended to maintain blogging investment at approximately the same level year on year.

International marketer survey evidence.

Statistic 79

49% of Blog-Maintaining Businesses Used Content for Lead Generation

HubSpot found that 49% of businesses maintaining blogs identified lead generation as one of the reasons they publish content, connecting organic content investment directly with potential commercial acquisition.

International marketer survey evidence.

Statistic 80

46% Used Conversion Rate to Measure Blog Performance

HubSpot found that 46% of businesses maintaining blogs used conversion rate as a measure of blog success. This provides an important distinction between measuring content exposure and measuring whether that exposure contributes to action.

International marketer survey evidence.

43% Allocated More Than One-Fifth of Marketing Budget to Blogging

Combining the two highest budget bands shows that 43% of surveyed marketers at blog-producing businesses allocated more than 20% of marketing budget to blogging.

CGO Media Calculation: 25% allocating 21–30% + 18% allocating more than 30% = 43%.

A Simple SEO ROI Framework

Where sufficiently reliable attribution is available, a simplified return calculation can be expressed as:

SEO ROI = ((Value Attributed to SEO − SEO Cost) ÷ SEO Cost) × 100

The difficult component is normally not the formula but attribution. Organic search can contribute earlier in a customer journey even when another channel receives the final conversion credit.

CGO Media Research Position

SEO ROI Should Measure Business Value, Not Rankings in Isolation

Rankings are an input into visibility. Visibility can create traffic, citations, brand exposure and commercial opportunity. The meaningful return occurs when those outcomes contribute measurable value to the organisation.

Investment → Search Visibility → Qualified Discovery → Engagement → Conversion → Revenue / Value → ROI

Sources & Measurement Notes

HubSpot — Marketing Statistics & State of Marketing 2026: Used for Statistics 71–73. HubSpot reports website/blog/SEO as the number-one ROI-generating marketing channel according to marketers, with blog posts among the five highest-ROI content formats.

HubSpot — State of Blogging 2025: Used for Statistics 74–80 and the investment analysis. HubSpot surveyed more than 500 marketers across industries and company sizes.

ROI caution: These are marketer-reported survey results. They do not establish a universal monetary ROI for SEO or content marketing. Individual business performance varies according to sector, competition, investment level, attribution method, conversion performance and customer economics.

SEO versus blogging: Several statistics in this section measure blogging or website/blog/SEO collectively rather than SEO as an isolated activity. They are included because organic content is a major component of many SEO programmes, but the terms should not be treated as interchangeable.

Geographic scope: Statistics 71–80 use international marketer survey evidence. Comparable current UK-only SEO ROI datasets with transparent methodology were not identified at sufficient scale, so these measurements are not presented as UK-specific figures.

Statistic 81

Around 30% of UK Searches Now Show AI Overviews

Ofcom reported that approximately 30% of searches in the UK now display AI Overviews, demonstrating that generated answers have moved from an experimental search feature into a significant part of mainstream search behaviour.

Statistic 82

53% of UK Adults Say They Often See AI Search Summaries

More than half of UK adults — 53% — told Ofcom that they often encounter AI-generated summaries when using search services.

Statistic 83

ChatGPT Received 1.8 Billion UK Visits in Eight Months

Ofcom reported that ChatGPT generated 1.8 billion UK visits during the first eight months of 2025, demonstrating the scale at which conversational AI had already entered UK online behaviour.

Statistic 84

ChatGPT UK Visits Increased From 368 Million to 1.8 Billion

ChatGPT recorded 368 million UK visits during the first eight months of 2024 compared with 1.8 billion during the same period of 2025.

Ofcom measurement period: January–August 2024 versus January–August 2025.

Statistic 85

ChatGPT UK Visits Increased by Approximately 389%

The increase from 368 million to 1.8 billion visits represents approximately 389% year-on-year growth across the equivalent eight-month periods.

CGO Media Calculation: ((1.8bn − 368m) ÷ 368m) × 100 ≈ 389%.

Statistic 86

Google AI Overviews Reached More Than 2 Billion Monthly Users

Alphabet reported in July 2025 that Google AI Overviews had grown to more than 2 billion monthly users worldwide.

Global Google measurement — not UK-specific.

Statistic 87

AI Overviews Expanded to More Than 200 Countries and Territories

Google expanded AI Overviews to more than 200 countries and territories, turning generative search summaries into a global component of the Google Search experience.

Global Google product availability.

Statistic 88

AI Overviews Support More Than 40 Languages

Google reported that AI Overviews were available in more than 40 languages, extending generated search experiences across a broad international user base.

Global Google product availability.

Statistic 89

AI Mode Queries Are Nearly Three Times Longer Than Traditional Searches

Google reported in October 2025 that people using AI Mode were asking questions nearly three times longer than traditional search queries, indicating a shift towards more detailed and conversational search behaviour.

Google product usage evidence — global AI Mode context.

Statistic 90

Google Reported More Than 10% Usage Growth for Query Types Showing AI Overviews

Google reported that in major markets including the United States and India, AI Overviews were driving more than 10% growth in Google usage for the types of queries that display them.

Google-reported international evidence. This measurement is not UK-specific.

ChatGPT UK Visits Grew Almost Fivefold

ChatGPT visits increased from 368 million to 1.8 billion across the first eight months of 2024 and 2025 respectively.

CGO Media Calculation: 1.8bn ÷ 368m ≈ 4.89 times the previous year’s volume.

CGO Media Research Position

SEO Is Expanding From Ranking Optimisation to Search Ecosystem Visibility

Traditional rankings remain important, but they now exist alongside generated answers, AI citations, entity mentions, comparisons and recommendations. Organisations therefore need to understand not only whether they rank, but whether search and AI systems can retrieve, understand, trust and use their information.

Search Visibility → Retrieval → Understanding → Citation → Comparison → Recommendation → Qualified Discovery

Sources & Measurement Notes

Ofcom — Online Nation 2025: Used for Statistics 81–85. Ofcom reports that around 30% of UK searches show AI Overviews, 53% of adults often see AI-generated summaries and ChatGPT received 1.8 billion UK visits during the first eight months of 2025 compared with 368 million during the equivalent period of 2024.

Google / Alphabet: Used for Statistics 86–90. Alphabet reported more than 2 billion monthly AI Overview users in July 2025. Google has also reported availability across more than 200 countries and territories and more than 40 languages, substantially longer AI Mode queries and increased search usage for query categories displaying AI Overviews.

Pew Research Center: Used for additional click-behaviour and query-complexity analysis. Pew analysed 68,879 Google searches from 900 US adults. The research found lower traditional-result clicking when an AI summary appeared and higher AI-summary prevalence for longer and question-based searches.

Geographic scope: Statistics 81–85 are UK-specific. Statistics 86–90 use Google-reported global or international evidence and are labelled accordingly. Pew’s click-behaviour research is US-based and is used only as international contextual evidence.

Measurement caution: Search visits, monthly users, AI Overview prevalence and survey-reported exposure measure different aspects of AI-search adoption. They should not be combined as though they represent a single market-share metric.

Key Finding 1

Google Remains the Central Search Platform in the UK

The clearest finding from the market data is that Google continues to dominate UK search. StatCounter measured Google’s all-platform UK search-engine share at 91.75% in August 2026, while its mobile share reached approximately 97.6%.

Ofcom separately reports that Google Search reaches 82% of UK online adults and handles approximately three billion UK searches every month.

AI search therefore needs to be understood alongside Google rather than simply as a replacement for it. One of the largest AI-search changes is occurring inside Google itself through AI Overviews and AI Mode.

Key Finding 2

Mobile Is the Primary Search and Discovery Environment

UK internet behaviour is strongly mobile. Ofcom found that smartphones accounted for 75% of men’s personal online time and 79% of women’s personal online time.

Google’s dominance becomes even greater within mobile search, where its UK share approaches 98%. Google Maps also reached 78% of UK online adults in May 2025.

For SEO, mobile performance should consequently be treated as the primary search experience rather than a secondary adaptation of a desktop website.

Key Finding 3

A Ranking No Longer Guarantees the Same Click Opportunity

International click-behaviour evidence indicates that generated search answers can alter the relationship between ranking and website traffic.

Advanced Web Ranking measured a position-one CTR of 20.02% across its analysed US desktop searches in July 2026, compared with 9.69% when an AI Overview was present.

Pew Research Center similarly found that users clicked a traditional Google result on 8% of visits when an AI summary appeared compared with 15% when one did not.

The implication is that ranking performance and traffic performance can increasingly diverge. Visibility can remain high even while the probability of an outbound click changes.

Key Finding 4

Most Published Pages Generate Little or No Search Traffic

Ahrefs’ analysis of approximately 14 billion pages found that 96.55% received no estimated organic traffic from Google.

The inverse of that measurement means only 3.45% of pages in the analysed dataset generated any estimated Google traffic.

This challenges content strategies based primarily on publishing volume. The ability to produce more pages does not by itself create search visibility. Demand, relevance, differentiation, authority, technical accessibility and competitive strength remain important.

Key Finding 5

Authority Remains Important, but It Cannot Be Reduced to a Single Metric

Large-scale ranking studies continue to find relationships between backlinks, referring domains and stronger-ranking pages. Backlinko’s analysis of 11.8 million Google results found that the number-one result had 3.8 times more backlinks on average than positions two through ten.

These findings should not be interpreted as a formula in which a predetermined number of links produces a predetermined ranking. Correlation does not establish causation, and modern search authority involves considerably more than backlink counts.

Authority increasingly includes content quality, expertise, entity clarity, independent corroboration, reputation, topical relationships and the ability of search systems to connect an organisation with the subject being researched.

Key Finding 6

Local Search Is a Trust and Validation Environment

Google Maps reached 78% of UK online adults in May 2025, compared with 69% two years earlier. Average monthly use also increased from 139 minutes in May 2024 to 153 minutes in May 2025.

Reviews add another layer to local discovery. UK Competition and Markets Authority evidence indicates that reviews influence substantial levels of consumer research and spending.

Local SEO should therefore connect discoverability with accurate business information, reputation, review evidence and the information consumers need to validate a business before contacting, visiting or purchasing.

Key Finding 7

Commercial Discovery Extends Far Beyond a Conventional Google Result

Online retail accounted for 27.5% of Great Britain retail sales during 2025, compared with just 3.4% in 2007.

Ofcom also measured enormous audiences for dedicated retail platforms. Amazon reached 43.2 million UK online adults in May 2025, eBay reached 30.7 million and Temu reached 28.4 million.

Retail discovery is consequently distributed across search engines, marketplaces, retailer sites, reviews, shopping interfaces, social platforms and AI systems. Ecommerce SEO increasingly needs to optimise the product entity and its supporting information, not merely the webpage containing it.

Key Finding 8

AI Search Is Already a Material Part of UK Discovery

Ofcom reports that approximately 30% of UK searches show AI Overviews and that 53% of adults say they often encounter AI-generated summaries.

ChatGPT provides evidence of the parallel growth of dedicated AI services. UK visits increased from 368 million during the first eight months of 2024 to 1.8 billion during the equivalent period of 2025.

AI search should therefore no longer be treated solely as an emerging technology question. It is becoming part of the current discovery environment that organisations need to measure.

Key Finding 9

Complex Queries Are Becoming More Important

AI interfaces allow people to express considerably more context than conventional short keyword searches. Google has reported that AI Mode queries are nearly three times longer than traditional search queries.

Pew’s US behavioural study found that 53% of searches containing ten words or more generated an AI summary, compared with only 8% of searches containing one or two words.

Keyword research therefore remains useful, but organisations increasingly need to understand questions, scenarios, comparisons, constraints and decision criteria that cannot always be represented by a short keyword phrase.

Key Finding 10

Citation Is Emerging as a Distinct Search Visibility Metric

Pew found that 88% of the Google AI summaries in its study cited three or more sources. This creates a visibility layer that is different from conventional ranking.

An organisation can potentially contribute evidence to a generated response even when the user’s experience is centred on the answer rather than the underlying webpage.

Citation visibility should not replace ranking, traffic or conversion measurement. It should be considered an additional dimension of search performance as generated answers become more common.

Important Research Distinction

AI Visibility Does Not Make Traditional SEO Obsolete

The evidence in this research does not support the conclusion that Google Search, organic rankings or website traffic have ceased to matter. Google remains overwhelmingly dominant in UK search and continues to process billions of searches.

What is changing is the number of possible discovery outcomes. A search can now result in a conventional click, a Maps interaction, an ecommerce comparison, an AI-generated answer, a citation, a brand mention or a recommendation. SEO therefore needs to account for more outcomes rather than fewer.

CGO Media 2026 Search Visibility Model

From Being Indexed to Being Selected

Traditional SEO concentrated heavily on whether a page could be crawled, indexed and ranked. Those requirements remain fundamental, but AI-mediated discovery adds further stages. Search systems increasingly need to understand the organisation, identify relevant evidence, assess authority and decide whether that evidence should be surfaced, cited or used in a recommendation.

Accessible → Understood → Relevant → Authoritative → Retrieved → Ranked → Cited → Compared → Recommended

For organisations operating in competitive UK markets, the objective is therefore increasingly to build sufficient technical, informational and external authority to remain visible throughout this entire discovery chain.

Example: Indicative UK AI Overview Search Volume

Ofcom reports approximately 3 billion monthly UK Google searches and states that around 30% of searches show AI Overviews.

3 billion × 30% ≈ 900 million

The resulting 900-million figure is an indicative CGO Media calculation. It is not presented as a directly measured Ofcom statistic because the underlying inputs are rounded and may have different measurement bases.

1. Not Every Statistic Is UK-Specific

UK evidence was prioritised, but several areas — particularly AI click behaviour, ranking datasets, backlink analysis and some marketing-performance measurements — required international or US evidence because equivalent current UK datasets were not available with sufficient scale or methodological detail.

2. Search Data Changes Rapidly

Search-engine market share, AI Overview prevalence, AI-platform usage and search-interface behaviour can change materially over relatively short periods. Statistics represent the measurement period stated by the source rather than a permanent characteristic of search.

3. Different Sources Measure Different Things

Market share, audience reach, website visits, search volume, survey responses and clickstream behaviour are distinct measurements. A platform can have high audience reach without holding the same percentage of search activity, while visit counts should not be interpreted as equivalent to unique users.

4. Correlation Does Not Establish Causation

Ranking studies can identify relationships between characteristics such as backlinks and ranking positions. They do not prove that changing one characteristic in isolation will cause a particular ranking outcome.

5. SEO ROI Is Not Universal

The financial return generated by SEO depends on sector, margins, competition, conversion rates, customer value, implementation cost and attribution methodology. Survey-reported marketing ROI should not be converted into a universal expected return for an individual organisation.

6. AI Search Measurement Is Still Developing

AI-search measurement does not yet have a universally accepted equivalent of traditional ranking, impression and click reporting. Different studies may measure AI Overviews, AI citations, platform visits, generated answers or AI referrals differently.

7. AI Citations and AI Referrals Are Different Measurements

A website can be cited or used as a source within an AI-generated answer without receiving a website visit. Citation visibility, referral traffic and recommendation visibility should therefore be measured separately.

8. Search Results Are Query-Dependent

CTR, AI Overview appearance, SERP features and user behaviour can vary substantially according to query type, device, geography, intent and search-result composition. Aggregate measurements should not be assumed to apply equally to every keyword or sector.

9. Survey Evidence Reflects Reported Behaviour

Survey responses measure what participants report, which is not always identical to directly observed behaviour. Where possible, this research distinguishes survey evidence from behavioural, clickstream or platform measurements.

10. 2026 Does Not Mean Every Measurement Was Collected in 2026

The title refers to the 2026 research edition. Some of the most recent credible datasets available were collected or published during 2025. The relevant measurement period should therefore be considered when interpreting each statistic.

A statistic becomes useful when the measurement is considered alongside its source, methodology and context. CGO Media therefore uses the following research sequence:

Measurement → Source → Methodology → Geography → Time Period → Context → Interpretation → Search Implication

CGO Media Research Methodology

Further information about CGO Media’s approach to research, evidence selection, interpretation and publication is available in the Research Methodology.

View Research Methodology

CGO Media Research Standard

Statistics Require Context

Large numbers can appear authoritative while still being misleading if their geography, methodology, age or measurement basis is unclear. The purpose of this research is therefore not simply to collect SEO statistics, but to place quantitative evidence within sufficient context for readers to understand what each measurement can — and cannot — demonstrate.

Measured Data → Source Context → Methodological Limits → Interpretation → Search Implication

Ofcom — Online Nation 2025

Ofcom’s Online Nation research provides some of the most important UK-specific evidence used in this study, including internet behaviour, Google Search reach, Google Maps usage, retail-platform audiences and the adoption of AI-mediated search.

Measurements used from Ofcom include Google Search usage among UK online adults, approximately three billion monthly UK Google searches, AI Overview exposure, ChatGPT UK visits and online audience measurements for major retail services.

Ofcom — Online Habits & Online Nation Research

Office for National Statistics — Retail Sales

ONS Retail Sales Index data was used to measure the long-term growth of online retail in Great Britain, including internet sales as a percentage of total retail sales.

The series provides historical context extending back to 2007 and enables comparison between pre-pandemic, pandemic and post-pandemic ecommerce behaviour.

Office for National Statistics — Retail Industry

Office for National Statistics — Consumer Card Spending

ONS analysis of aggregated card-payment data was used to examine online spending behaviour, including the proportion of UK card expenditure taking place online and changes compared with pre-pandemic spending.

Office for National Statistics — Economic Activity & Spending Indicators

StatCounter Global Stats

StatCounter was used for UK search-engine market-share measurements across all platforms and mobile devices.

These measurements provide the basis for comparing Google, Bing, Yahoo, DuckDuckGo, Ecosia and other search engines within the UK market.

StatCounter — UK Search Engine Market Share

DataReportal — Digital 2026: United Kingdom

DataReportal was used for current UK internet adoption measurements, including total internet users and internet penetration.

DataReportal — Digital 2026: United Kingdom

Google Chrome UX Report

Chrome UX Report data was used for Core Web Vitals measurements, including the proportion of measured origins achieving good Largest Contentful Paint, Interaction to Next Paint and Cumulative Layout Shift performance.

Google Chrome UX Report

Competition and Markets Authority

UK Competition and Markets Authority evidence was used for the role of online reviews in consumer decision-making and the economic significance of review-influenced spending.

CMA material also provides regulatory context around fake reviews and business responsibilities under UK consumer-protection rules.

Competition and Markets Authority

BrightLocal — Local Consumer Review Survey

BrightLocal’s consumer research was used as international contextual evidence for review-reading behaviour, review recency, review volume and the effect of positive and negative reviews on business consideration.

The cited consumer survey is US-based and is not presented as a direct measurement of UK consumer behaviour.

BrightLocal — Local Consumer Review Survey

Ahrefs — Search Traffic & Backlink Research

Ahrefs datasets were used to examine the distribution of organic search traffic across webpages and the relationship between referring domains, backlinks and search visibility.

These datasets provide large-scale international search evidence and should not be interpreted as UK-only measurements.

Ahrefs Research

Advanced Web Ranking — Google CTR Research

Advanced Web Ranking data was used for click-through-rate measurements and analysis of the difference in organic click behaviour when AI Overviews are present.

The referenced measurements use US Google search-result data and are included as international behavioural context.

Advanced Web Ranking — Google Organic CTR Study

Pew Research Center — Google AI Summary Behaviour

Pew Research Center’s behavioural study was used to examine how Google users interact with search results when an AI-generated summary appears.

The study analysed 68,879 Google searches associated with 900 US adults during March 2025 and provides measurements covering traditional-result clicks, AI-summary source clicks, session endings, query length and source citation.

Pew Research Center — Google AI Summary Study

Google & Alphabet — AI Search Reporting

Google and Alphabet reporting was used for the scale and development of AI Overviews and AI Mode, including monthly user reach, international availability, query behaviour, multimodal search and product development.

Platform-reported measurements are identified separately from independent behavioural research because the measurement methodology and underlying proprietary data are controlled by the platform.

Google Search Product Updates

Backlinko — Google Search Ranking Study

Backlinko’s analysis, using Ahrefs data, was used for large-scale measurements concerning backlinks and Google ranking positions. The study analysed 11.8 million Google search results.

The findings represent correlation within the analysed dataset and should not be interpreted as proof that backlink quantity independently causes rankings.

Backlinko — Search Engine Ranking Study

HubSpot — State of Marketing & Blogging Research

HubSpot research was used for marketer-reported measurements concerning website, SEO and blogging ROI, content investment, lead-generation objectives and performance measurement.

These figures represent survey responses and are not presented as a universal financial return that individual organisations should expect from SEO.

HubSpot — Marketing Statistics

Semrush — Digital Traffic Research

Semrush research was used as supporting international evidence concerning the contribution of organic search to measured website traffic and changes in channel distribution.

Semrush Research

Using This Research

Citation & Attribution

Journalists, researchers, businesses and other publishers may reference findings from this research. Where a statistic originates from an external dataset, the original source should remain identifiable.

Analysis, calculations and interpretation produced specifically for this page should be attributed to the CGO Media Research Team and linked to the original UK SEO Statistics 2026 research page.

Research Note

Primary Evidence Takes Priority

Where an original regulator, government dataset, platform report or research study is available, readers should consult that primary material rather than relying solely on secondary articles reproducing the statistic.

Original Dataset → Methodology → Measurement → Context → Interpretation

Central Finding

SEO Is Expanding, Not Disappearing

The evidence does not support a simple conclusion that AI search is replacing SEO. Search engines continue to operate at enormous scale, while many AI-search experiences are being introduced directly into existing search environments.

The more significant change is that organisations now need to optimise for a larger number of discovery outcomes.

CGO Media Search Ecosystem Model

The Search Journey Is Becoming a Machine-Mediated Discovery Journey

Access
→
Understanding
→
Relevance
→
Authority
→
Retrieval
→
Visibility
→
Citation
→
Comparison
→
Recommendation

SEO increasingly influences multiple stages of this journey. The objective is not simply to rank a webpage, but to make an organisation sufficiently accessible, understandable and authoritative to remain eligible for discovery wherever search takes place.

Final Takeaway

The Objective Is No Longer Just to Be Found

Being indexed creates eligibility. Ranking creates visibility. Traffic creates an opportunity for direct interaction.

The emerging search environment adds further requirements: being understood, being trusted, being retrieved as evidence, being cited and being considered when a search or AI system helps a user compare possible answers, organisations, products or services.

UK SEO Statistics 2026

Research, analysis and interpretation by the CGO Media Research Team

CGO Media · SEO, GEO & AI Search Research · cgomedia.com