Human Written & Fact Checked · Updated
177 Search Engine Statistics for 2026
Google held 91.05% of the worldwide search engine market in October 2026 and 85.45% in the United States, on StatCounter's measure of search referrals. Google itself says it sees more than 5 trillion searches a year, and Alphabet reported $224,532 million of "Google Search and other" revenues for 2025.
What happens after the search is changing. SparkToro's panel study finds 68.01% of US Google searches ended without a click in January-April 2026, and Google says AI Overviews had over 2.5 billion monthly active users in May 2026. Studies disagree on how often AI Overviews appear and on what they do to clicks, so each one is shown here with its producer, base and date.
Every figure below links to the primary source that printed it. Tracker shares, company accounts, court findings, regulator decisions and vendor studies measure different things and are kept apart.
Headline figures
- Google held 91.05% of the worldwide search engine market in October 2026 on StatCounter's measure, which tracks search referrals to sites in its tracker network (all devices). (StatCounter (worldwide search share), Oct 2026)
- In the United States Google held 85.45% of the search engine market in October 2026 on StatCounter's measure (all devices). (StatCounter (US search share), Oct 2026)
- Google says it sees more than 5 trillion searches a year worldwide. The figure is Google's own, from internal data dated January 2025. (Google (AI and the future of shopping post), Mar 2025)
- Alphabet reported $224,532 million of "Google Search and other" revenues worldwide for 2025. This is the firm's own figure, and the line also covers other Google properties such as Gmail, Google Maps and Google Play. (Alphabet (Form 10-K 2025), Feb 2026)
- US search advertising revenue, including AI search, reached $114.2 billion in 2025, up 11% on 2024, in the IAB/PwC report. (IAB/PwC (Internet Advertising Revenue Report 2025), Apr 2026)
- 68.01% of US Google searches ended without a click in January-April 2026, on SparkToro's analysis of Similarweb's panel. SparkToro now states 2024 as 60.45%, from a different panel. (SparkToro (zero-click study 2026), Jun 2026)
- Google says AI Overviews had over 2.5 billion monthly active users worldwide in May 2026. This is Google's own count. (Google (I/O 2026 keynote), May 2026)
- A US federal court found that Google had an 89.2% share of US general search queries in 2020. The finding is in United States v. Google LLC, opinion of 5 August 2024. (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- The same court found that Google paid $26.3 billion in revenue share under its default search distribution contracts in 2021 (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- The European Commission fined Google €890 million on 23 July 2026 for breaches of the EU's Digital Markets Act. (European Commission (DMA decisions on Google), Jul 2026)
- The UK's Competition and Markets Authority found that over 200,000 UK firms together spent more than £10 billion on Google search advertising in the year before its decision of 10 October 2025, and that Google Search accounts for more than 90% of UK general search queries. (CMA (Google general search SMS decision), Oct 2025)
- Google organic search traffic to over 2,500 news sites fell 33% worldwide between November 2024 and November 2025, and 38% in the United States, on Chartbeat data published by the Reuters Institute. (Reuters Institute (Trends and Predictions 2026), Jan 2026)
- 48% of websites had good Core Web Vitals on mobile in 2025, on Chrome real-user data analysed in the HTTP Archive Web Almanac (worldwide). (HTTP Archive (Web Almanac 2025, Performance), Jan 2026)
- AI chatbots sent 0.14% of website referrals worldwide in October 2026 on StatCounter's measure, against 91.47% from search and 8.39% from social media. (StatCounter (referrals by channel), Oct 2026)
How much is Google Search used?
Google publishes a yearly search total and occasional milestones, not a daily count. Every figure in this section is Google's own statement unless it is labelled as a court finding.
View data table
| Period | Value |
|---|---|
| Apr 2025 | over 1.5bn |
| Jul 2025 | over 2bn |
| May 2026 | over 2.5bn |
- Google said in 2017 that 15 percent of the searches it sees every day are new, and that around 0.25 percent of queries in its daily traffic had been returning offensive or clearly misleading content (worldwide, Google's own statement). (Google (2017 Search quality post), Apr 2017)
- Google says its year-over-year search query growth rate in the third quarter of 2026 was the highest in five years. It gave no growth rate or query count. (Google (Q3 2026 earnings remarks), Oct 2026)
- Google says it now handles over 50 billion visual searches a month (worldwide, October 2026). (Google (Q3 2026 earnings remarks), Oct 2026)
- Google says queries in AI Mode are on average three times longer than traditional searches, and that one in five AI Mode searches worldwide use voice, images or documents (October 2026). (Google (Q3 2026 earnings remarks), Oct 2026)
- Google says it has cut Search latency by more than 35% over the past five years, and cut the cost of core AI responses by more than 30% since moving AI Overviews and AI Mode to Gemini 3 (April 2026). (Google (Q1 2026 earnings remarks), Apr 2026)
- Google says Circle to Search was available on over 580 million Android devices in February 2026. The count is of devices, not users. (Google (Q4 2025 earnings remarks), Feb 2026)
- The court found that Google's top five queries by volume are navigational, and that nearly 12% of all Google queries are navigational (US trial record, opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- The court found that 80% of Google's queries are noncommercial, meaning Google does not try to show a search advertisement against them (US trial record, opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
Google gives its search total per year. This page does not convert it to a daily figure.
How many people use AI Overviews and AI Mode?
- Google said in April 2025 that AI Overviews had over 1.5 billion users per month (Google's own count, worldwide). (Google (Q1 2025 earnings remarks), Apr 2025)
- Google said in July 2025 that AI Overviews had over 2 billion monthly users across more than 200 countries and territories and 40 languages (Google's own count). (Google (Q2 2025 earnings remarks), Jul 2025)
- Google said in July 2025 that AI Mode had over 100 million monthly active users in the US and India (Google's own count). (Google (Q2 2025 earnings remarks), Jul 2025)
- Google said in October 2025 that AI Mode had over 75 million daily active users after its worldwide rollout (Google's own count). (Google (Q3 2025 earnings remarks), Oct 2025)
- Google said in May 2026 that AI Mode had passed 1 billion monthly active users within a year of launch (Google's own count, worldwide). (Google (I/O 2026 keynote), May 2026)
The AI Mode figures count different things: monthly users in two countries, then daily users worldwide, then monthly users worldwide. They are milestones and not a like-for-like series.
How much revenue does search advertising generate?
Hundreds of billions of dollars a year on Alphabet's own accounts, and the line grew again in 2025 and 2026. Microsoft reports growth in search advertising too, but gives a rate and not a comparable total.
View data table
| Period | Value |
|---|---|
| 2017 | $69,811m |
| 2018 | $85,296m |
| 2019 | $98,115m |
| 2020 | $104,062m |
| 2021 | $148,951m |
| 2022 | $162,450m |
| 2023 | $175,033m |
| 2024 | $198,084m |
| 2025 | $224,532m |
- Alphabet reported $198,084 million for "Google Search and other" in 2024, and says in its 2025 annual report that these revenues increased $26.4 billion from 2024 to 2025 (worldwide, the firm's own figures). (Alphabet (Form 10-K 2025), Feb 2026)
- Alphabet's total revenues were $402,836 million in 2025. Google advertising in total was $294,691 million, of which YouTube ads were $40,367 million and Google Network $29,792 million (the firm's own figures). (Alphabet (Form 10-K 2025), Feb 2026)
- Google's traffic acquisition costs, the payments it makes to distribution partners and Network partners, were $59,926 million in 2025, up from $54,900 million in 2024. The rate fell from 20.7% to 20.3% of Google advertising revenues (Alphabet's own figures). (Alphabet (Form 10-K 2025), Feb 2026)
- Alphabet reported that paid clicks on Google Search and other rose 6% and cost-per-click rose 7% in 2025 against 2024 (the firm's own metrics, worldwide). (Alphabet (Form 10-K 2025), Feb 2026)
- Alphabet reported "Google Search and other" revenues of $63,350 million for the third quarter of 2026, against $56,567 million a year earlier, and $187,020 million for the first nine months of 2026, against $161,459 million (the firm's own unaudited figures). (Alphabet (Form 10-Q, Q3 2026), Oct 2026)
- Microsoft reported that its search advertising revenue excluding traffic acquisition costs increased 12% in its fiscal year 2026, the year ended 30 June 2026 (the firm's own figure). (Microsoft (Form 10-K FY2026), Jul 2026)
- The court found that Google booked nearly $47 billion in advertising revenue in 2014 and over $146 billion in 2021, and that Bing generated less than $12 billion in 2022 (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
The court's advertising figures and Alphabet's reported line are close but not identical, so each is kept with its source.
How big is search advertising in the US and the UK?
- In the IAB/PwC report, US search advertising revenue had grown 15.9% in 2024, so growth slowed in 2025. (IAB/PwC (Internet Advertising Revenue Report 2025), Apr 2026)
- Total US internet advertising revenue was $294.6 billion in 2025, up 13.9%, in the IAB/PwC report. Social media advertising revenue was $117.7 billion, up 32.6%. (IAB/PwC (Internet Advertising Revenue Report 2025), Apr 2026)
- UK search advertising spend was £17.9 billion in 2025, up 6% on the year and 44% of total UK digital advertising spend of £40.5 billion, which grew 10%. (IAB UK (Digital Adspend 2025), Mar 2026)
- In the same UK study, social media spend rose 21% to £11.5 billion in 2025 and retail media spend rose 18% to £3.8 billion. (IAB UK (Digital Adspend 2025), Mar 2026)
The US and UK figures come from two separate trade body studies in different currencies and should not be added together. The US report prints search and social media as separate lines; this page does not rank one against the other.
How much does Google pay to be the default search engine?
Tens of billions of dollars a year, according to the US court that ruled on those contracts. The findings show why it pays: most searches start wherever the default sends them.
- The court found that the revenue share Google paid in 2021 was four times its other search-related costs combined, and that its payment to Apple in 2022 was an estimated $20 billion for worldwide queries (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- The court found that roughly 50% of all general search queries in the United States flow through a search access point covered by one of the Google default contracts at issue in the case (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- In its remedies opinion of 2 September 2025, the court found that default placements drove 70% of all US-based queries to Google at the time of the liability trial, and that the Chrome default accounts for 20% of all searches in the United States. (US District Court, D.D.C. (United States v. Google LLC, remedies opinion), Sep 2025)
- On Microsoft's Edge browser, where Bing is the default, the court found Bing's search share to be approximately 80% and Google's 20% (US trial record, opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- On iPhones, where Google is the Safari default, the court found that Google receives almost 95% of general search queries and that 5.1% of searches go to another search engine (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
- Across all Apple devices, the court found that 65% of searches are entered into Safari's default search access point (opinion of 5 August 2024). (US District Court, D.D.C. (United States v. Google LLC, liability opinion), Aug 2024)
The court's revenue share figure covers default distribution contracts. It is not the same line as the traffic acquisition costs Alphabet reports, which also include payments to Network partners.
What have UK and EU authorities decided about Google Search?
- The CMA found that Google earned at least £3-4 billion of profits in 2024 from its UK general search services over and above a normal return on capital (decision of 10 October 2025). (CMA (Google general search SMS decision), Oct 2025)
- Of the European Commission's fine of 23 July 2026, €460 million was for self-preferencing Google's own services in Google Search and €430 million for anti-steering rules on Google Play. The decisions give Google 60 days to comply or risk periodic penalty payments of up to 5% of its worldwide turnover. (European Commission (DMA decisions on Google), Jul 2026)
- On 10 September 2024 the Court of Justice of the EU upheld the fine of €2,424,495,000 imposed on Google in 2017 for favouring its own comparison shopping service in general search results in 13 EEA countries. (Court of Justice of the EU (Google Shopping judgment), Sep 2024)
How many Google searches end without a click?
Most of them. SparkToro titled its 2026 study on the finding that less than one third of Google searches still send a click, and a second producer with its own panel reports a higher share still.
- Only 0.34% of US Google searches led to AI Mode in January-April 2026, on SparkToro's analysis of Similarweb's panel. (SparkToro (zero-click study 2026), Jun 2026)
- Of the six countries SparkToro compared for January-April 2026, the zero-click share of Google searches was highest in the United Kingdom at 69.5% and lowest in Germany at 62.1% (Similarweb's panel). (SparkToro (zero-click by country), Jun 2026)
- First Page Sage, on its own panel and crawl, puts the share of US Google searches that end without a click at 74.2% in its September 2026 report, up from 64.8% a year earlier. (First Page Sage (CTR by position 2026), Sep 2026)
- Total visits to the web's top million sites peaked at 2.243 trillion in Q1 2022 and stood at 1.970 trillion in Q3 2026, down 12.2%, on SparkToro's analysis of Similarweb's worldwide panel. The count covers all traffic and is not limited to search referrals. (SparkToro (open web traffic study), Nov 2026)
- In the same study, visits per web user fell 29.2% as the number of web users grew from 4.95 billion to 6.15 billion. (SparkToro (open web traffic study), Nov 2026)
- 96.55% of pages in Ahrefs' index of about 14 billion pages get zero traffic from Google, and 1.94% get between one and ten monthly visits, on Ahrefs' own traffic estimates from its 2023 study. (Ahrefs (search traffic study), Dec 2023)
SparkToro and First Page Sage are separate measures on different panels and should not be compared or averaged. SparkToro's 2024 comparison uses a different panel from its 2026 figure, and SparkToro says so itself.
How often do AI Overviews appear in Google results?
It depends on who is counting and which searches or keywords they count. The five producers below use different keyword sets, bases and dates, and their shares are far apart.
- 18% of Google searches made by a panel of US adults in March 2025 produced an AI summary, and 58% of the panel ran at least one search that did, in Pew Research Center's study. (Pew Research Center (AI summaries study), Jul 2025)
- In Semrush's own keyword dataset (10M+ keywords), AI Overviews were triggered for 6.49% of queries in January 2025, 24.61% in July 2025 and 15.69% in November 2025. (Semrush (AI Overviews study), Dec 2025)
- In seoClarity's keyword database, AI Overviews appeared for 30% of US desktop keywords in September 2025, against 10% in March 2025. (seoClarity (AI Overviews research), Oct 2025)
- Similarweb puts the AI Overview appearance rate in the US at 43%+, without stating a month or a base. (Similarweb (AI Search Stats 2026), Jul 2026)
- First Page Sage reports that an AI-generated answer, meaning an AI Overview or an AI Mode response, appeared on 81.6% of US Google queries in September 2026, up from 23.4% in September 2025 (its own panel and crawl). (First Page Sage (CTR by position 2026), Sep 2026)
These five figures are not comparable and none is the definitive share. Pew counts searches made by a panel of US adults. Semrush and seoClarity count keywords in their own databases. Similarweb gives no month or base. First Page Sage counts AI Overviews and AI Mode responses together on its own query sample.
Which searches trigger an AI Overview?
- In Pew's US panel in March 2025, 8% of one- or two-word Google searches produced an AI summary against 53% of searches with 10 or more words. The share was 60% for searches beginning with a question word and 36% for searches containing both a noun and a verb. (Pew Research Center (AI summaries study), Jul 2025)
- In Semrush's own keyword dataset, informational queries fell from 91.3% of the queries that trigger an AI Overview in January 2025 to 57.1% in October 2025. (Semrush (AI Overviews study), Dec 2025)
- In seoClarity's US keyword database, AI Overviews for transactional keywords rose to 12.54% in September 2025, while AI Overviews for local keywords fell to 0.01%. (seoClarity (AI Overviews research), Oct 2025)
- In Semrush's own keyword dataset of 400 commercial-modifier keywords in banking, ecommerce and software, AI Overview coverage reached 88% in August 2026, up from 45.75% in September 2025. (Semrush (commercial modifiers study), Oct 2026)
- In the same Semrush keyword set, AI Overview coverage of ecommerce queries rose from 32.62% to 85.11%, and "best X for Y" searches reached 96.12%. (Semrush (commercial modifiers study), Oct 2026)
Which sources do AI Overviews cite?
- 88% of the Google AI summaries in Pew's US study cited three or more sources, and the median summary was 67 words long (searches made in March 2025). (Pew Research Center (AI summaries study), Jul 2025)
- Wikipedia, YouTube and Reddit together made up 15% of the sources cited in Google AI summaries and 17% of sources in standard results in Pew's US study. 6% of AI summary sources were .gov sites, against 2% in standard results. (Pew Research Center (AI summaries study), Jul 2025)
- 97% of Google AI Overviews cite at least one source from the top 20 organic results, and each AI Overview includes on average five URLs from those results, in seoClarity's analysis of 432,000 keywords. (seoClarity (AI Overviews research), Oct 2025)
Do AI Overviews reduce clicks to websites?
Two outside studies find fewer clicks, one finds the zero-click rate went down, and Google points to more queries. The designs differ too much to settle the question here, so each finding is given with its method.
- US Google users who saw an AI summary clicked a traditional search result in 8% of visits, against 15% of visits for those who did not, in Pew's panel study of March 2025. A link inside the AI summary was clicked in 1% of visits. (Pew Research Center (AI summaries study), Jul 2025)
- In the same Pew study, US Google users ended their browsing session after 26% of search pages with an AI summary, against 16% of pages with only traditional results. (Pew Research Center (AI summaries study), Jul 2025)
- Ahrefs found that the presence of an AI Overview correlates with a 58% lower average click-through rate for the top-ranking page on December 2025 data, up from the 34.5% reduction it found in April 2025 (300,000 keywords, desktop click-through rate). (Ahrefs (AI Overviews click study), Feb 2026)
- Around 9% of AI Overviews appear outside position one on the results page, in the same Ahrefs study. (Ahrefs (AI Overviews click study), Feb 2026)
- In Semrush's own keyword dataset, the zero-click rate for the same keywords went from 33.75% before they started showing an AI Overview to 31.53% after (over 200,000 keywords, January-October 2025, Datos clickstream data). (Semrush (AI Overviews study), Dec 2025)
- Google says AI Overviews drive over 10% more queries worldwide for the types of queries that show them. This is Google's own claim and it concerns query volume, not clicks to websites. (Google (Q2 2025 earnings remarks), Jul 2025)
- On US Google results pages with an AI answer, 51.0% of clicks went to a citation link, in First Page Sage's own data for 2026. (First Page Sage (CTR by position 2026), Sep 2026)
- First Page Sage puts the click-through rate of the first source cited in a Google AI answer at 5.2% (39.7% of all AI answer clicks), the second at 3.1% (23.7%), the third at 1.9% (14.5%), the fourth at 1.2% (9.2%) and the fifth at 0.8% (6.1%), in its own US data for 2026. (First Page Sage (CTR by position 2026), Sep 2026)
These findings are not comparable. Pew observes clicks by a panel of US adults. Ahrefs compares actual with forecast desktop click-through rates for keywords. Semrush compares zero-click rates for the same keywords before and after an AI Overview appeared and does not state a country. Google's statement is about query volume. This page does not rule between them.
What do news publishers expect from search traffic?
- News publishers expect traffic from search engines to fall by 43% over the next three years, in the Reuters Institute's survey of 280 digital news leaders in 51 countries and territories (268 answered this question). This is an expectation, not measured traffic. (Reuters Institute (Trends and Predictions 2026), Jan 2026)
- In the same survey, the net score for effort planned on "old-style search optimisation" was -25 points, against +61 for distribution via AI chatbots. (Reuters Institute (Trends and Predictions 2026), Jan 2026)
What is the click-through rate of the top Google result?
There is no single answer. Three producers publish a position-one figure, and each uses its own data, definition and period, so the numbers below cannot be lined up against each other.
- Backlinko's study of about 4 million Google results puts the average click-through rate of the number one organic result at 27.6%, and finds it 10x more likely to be clicked than the number ten result. The page was last updated in 2025 and gives no collection period. (Backlinko (CTR study), Apr 2025)
- First Page Sage puts the US click-through rate of organic position one at 7.1% in 2026, blended across pages with and without an AI answer: 3.6% when an AI answer is present and 22.6% when it is not. Its blended figure was 39.8% in its 2025 report (1,184 domains, March-August 2026). (First Page Sage (CTR by position 2026), Sep 2026)
- Ahrefs, which prints click-through rate as a fraction, found the average position-one rate for informational keywords fell from 0.076 in December 2023 to 0.039 in December 2025. For keywords that show an AI Overview it fell from 0.073 to 0.016 (aggregated Google Search Console desktop data). (Ahrefs (AI Overviews click study), Feb 2026)
The Backlinko, First Page Sage and Ahrefs figures are not comparable. Backlinko uses Search Console data supplied by its owner Semrush, organic results only, with no stated period or country. First Page Sage uses its own client and panel domains in the US. Ahrefs uses desktop data for chosen keyword groups.
How do clicks fall away below position one?
- In Backlinko's study, the top 3 Google results get 54.4% of all clicks, and 0.63% of searchers clicked a result on the second page. (Backlinko (CTR study), Apr 2025)
- In Backlinko's study, moving up one position in Google raises absolute click-through rate by an average of 2.8% and relative click-through rate by 32.3%. Moving from number two to number one gives 74.5% more clicks, and moving from number ten to number nine gives 11% more. (Backlinko (CTR study), Apr 2025)
- First Page Sage puts the US click-through rate of local pack positions one to three at 14.8%, 12.6% and 11.9%, and of the featured snippet at 11.4%, in its own data for 2026. (First Page Sage (CTR by position 2026), Sep 2026)
What makes a result more likely to be clicked?
- In Backlinko's study, title tags of 40 to 60 characters have a 33.3% higher click-through rate than titles outside that range, and titles with a positive sentiment improve it by about 4%. (Backlinko (CTR study), Apr 2025)
- In the same study, keywords of 10-15 words get 1.76x more clicks than single-word terms, and URLs containing terms similar to the keyword have a 45% higher click-through rate. (Backlinko (CTR study), Apr 2025)
These are correlations in one vendor's sample, not tested causes.
Are AI chatbots replacing search engines?
Not on the referral data. Chatbots send a very small share of visits to websites, though people use them more and more to look things up on OpenAI's own figures.
- Head to head on StatCounter's measure of referrals to websites, Google had 99.91% and ChatGPT 0.09% worldwide in October 2026. (StatCounter (referrals by channel), Oct 2026)
- 63% of websites received at least one visit from an AI chatbot, AI chatbots accounted for 0.17% of the average site's visitors, and ChatGPT, Perplexity and Gemini sent 98% of AI traffic, in Ahrefs' early 2025 study of 3,000 websites. (Ahrefs (AI traffic study), Feb 2025)
- In a CMA-commissioned survey of UK smartphone owners, 17% would "most often" use an AI assistant for any of four search tasks, against 97% for traditional general search providers (2025). (CMA (Google general search SMS decision), Oct 2025)
- Less than 10% of the queries ChatGPT receives produce answers grounded in search infrastructure, according to OpenAI's response to the CMA as quoted in the decision of 10 October 2025. (CMA (Google general search SMS decision), Oct 2025)
- 39% of respondents in the CMA's UK consumer survey said they use a shopping website or app when searching the web for a product to buy (2025). (CMA (Google general search SMS decision), Oct 2025)
- The court's remedies opinion of 2 September 2025 records Google's internal estimate of daily queries to AI chatbots as of 28 March 2025: ChatGPT 1.2 billion, Meta AI over 200 million, the Gemini app roughly 140 million, Grok 75 million, DeepSeek 50 million and Perplexity 30 million. (US District Court, D.D.C. (United States v. Google LLC, remedies opinion), Sep 2025)
- "Seeking Information" grew from 14% to 24% of all ChatGPT usage between July 2024 and July 2025, while Writing fell from 36% to 24% (OpenAI's own platform data for consumer plans, worldwide). (NBER (How People Use ChatGPT), Sep 2025)
- About 49% of ChatGPT messages are "Asking", which covers seeking information or advice, 40% are "Doing" and 11% are "Expressing". By late June 2025 the split was 51.6% Asking, 34.6% Doing and 13.8% Expressing (consumer ChatGPT, worldwide). (NBER (How People Use ChatGPT), Sep 2025)
- Citations were present in about 1.6% of US ChatGPT prompts in June 2025 and roughly 6.8% in May 2026, on Similarweb's panel. Travel and Hospitality prompts carry a citation about 23% of the time, Automotive roughly 20% and Professional Services under 4%. (Similarweb (AI Search Stats 2026), Jul 2026)
- 42% of people who use AI chatbots for news say they always or often click through from chatbot answers to original news sources, against 44% of search news users and 36% of social media news users (survey in 27 markets, early 2026). The share was 56% in South Korea and 26% in Denmark. (Reuters Institute (Digital News Report 2026), Jun 2026)
- Across the full sample in those 27 markets, 4% of respondents say they always or often click through to news sources from AI chatbots, 19% from search engines and 17% from social media. For AI chatbots the figure is 1% in the UK, 3% in Spain, 4% in Argentina and 8% in South Korea. (Reuters Institute (Digital News Report 2026), Jun 2026)
- Among those who click through to a news source, 51% of AI chatbot users did so because they wanted more detail, against 59% of search engine users and 60% of social media users (27 markets, 2026). (Reuters Institute (Digital News Report 2026), Jun 2026)
- Forecast: Semrush projected in July 2025 that, for digital marketing and SEO topics, visitors from AI search may overtake visitors from traditional search by early 2028. The projection covers that one subject area and not search as a whole. (Semrush (AI search traffic study), Jul 2025)
- In Semrush's own data, the average AI search visitor was worth 4.4 times the average traditional organic search visitor by conversion rate, and pages cited by ChatGPT search rank in organic positions 21+ almost 90% of the time. (Semrush (AI search traffic study), Jul 2025)
Referral shares measure clicks out to websites, so they understate chatbot use that ends without a click. The Reuters Institute figures are self-reported and cover news use only; its three platform figures have different user bases. ChatGPT messages are not searches and should not be set against Google's query counts. The court's chatbot figures are a Google estimate from March 2025.
How much web traffic comes from search and AI crawlers?
A lot. On Cloudflare's network, bots request nearly as many pages as people do. AI crawlers take far more pages than they send visitors back, on Cloudflare's own ratio.
- Googlebot was responsible for over 28% of traffic from Verified Bots on Cloudflare's network in 2025. OpenAI's GPTBot originated about 7.5% and Microsoft's Bingbot 6% (worldwide). (Cloudflare (Radar Year in Review 2025), Dec 2025)
- Search engine crawlers were responsible for 40% of Verified Bot traffic on Cloudflare's network in 2025, AI crawlers for 20% and SEO bots for over 13%. (Cloudflare (Radar Year in Review 2025), Dec 2025)
- AI bots accounted for an average of 4.2% of HTML requests across Cloudflare's customer base in 2025, while Googlebot alone originated 4.5%. (Cloudflare (Radar Year in Review 2025), Dec 2025)
- As of 2 December 2025, humans generated 47% of HTML requests on Cloudflare's network and non-AI bots 44%. (Cloudflare (Radar Year in Review 2025), Dec 2025)
- Cloudflare says Anthropic had the highest crawl-to-refer ratios in 2025, reaching as much as 500,000:1 and later ranging from about 25,000:1 to 100,000:1. Perplexity generally stayed below 400:1 and Microsoft peaked in the 50:1 to 70:1 range. (Cloudflare (Radar Year in Review 2025), Dec 2025)
- Google's crawl-to-refer ratio on Cloudflare's network ranged from about 3:1 to as high as 30:1 in 2025, and DuckDuckGo's stayed below 1:1 for the first three quarters. (Cloudflare (Radar Year in Review 2025), Dec 2025)
- AI "user action" crawling, where a bot fetches pages in response to a chatbot user's question, grew over 21x from January to early December 2025 on Cloudflare's network. Crawling for model training reached as much as 7-8x search crawling and 32x user action crawling at peak. (Cloudflare (Radar Year in Review 2025), Dec 2025)
Verified Bots is Cloudflare's directory of identified bots, not all bot traffic. The HTML request shares cover requests for HTML content only. Cloudflare calls its crawl-to-refer ratio volatile, and the values here are ranges from its text.
How do websites treat crawlers in robots.txt?
- 85% of requests for robots.txt files returned a valid 200 status in 2025, against 84% in 2024, and 13% returned a 404, against 14% (HTTP Archive crawl, worldwide). (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- About 94.1% of the roughly 12.9 million sites analysed have a robots.txt file with at least one directive, and the wildcard * is in 97.4% of robots.txt files (2025). (HTTP Archive (Web Almanac 2025, Generative AI), Jan 2026)
- GPTBot is named in the robots.txt of 4.5% of desktop sites and 4.2% of mobile sites in 2025, up from 2.9% and 2.7% in 2024. ClaudeBot is named on 3.6% and 3.4%, up from 1.9% and 1.6%. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- Other AI crawlers named in robots.txt in 2025, on desktop and mobile sites: PetalBot 4.0% and 4.4%, CCBot 3.5% and 3.2%, Google-Extended 3.4% and 3.0%, Amazonbot 3.3% and 3.0%, PerplexityBot 2.8% and 2.7%, ChatGPT-User 2.8% and 2.5%. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- GPTBot is named in the robots.txt of 20.9% of the top 1,000 sites, 12.1% of the top 10,000, 6.1% of the top 100,000, 3.6% of the top 1 million and 4% of the top 10 million (2025). (HTTP Archive (Web Almanac 2025, Generative AI), Jan 2026)
- 2.13% of desktop sites and 2.10% of mobile sites have a valid llms.txt file, with 324,184 valid files across mobile sites. 39.6% of llms.txt files are related to the All in One SEO plugin and 3.6% to Yoast SEO (2025). (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- Among SEO crawlers named in robots.txt in 2025, AhrefsBot appears on 9.3% of desktop and 9.5% of mobile sites, MJ12bot on 7.3% and 7.3%, AhrefsSiteAudit on 4.6% and 4.3%, and SemrushBot on 3.0% and 3.1%. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- Googlebot is named in the robots.txt of 6.7% of mobile sites in 2025, against 6.4% in 2024, and Bingbot appears in less than 3% of robots.txt files. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
These figures count sites that name a crawler in robots.txt, whether to allow it or to restrict it. Naming a bot is not the same as blocking it. The two robots.txt totals come from different chapters and different queries, so they are not meant to match.
How many websites pass Core Web Vitals and basic SEO checks?
About half pass Core Web Vitals, and desktop does better than mobile. Title tags and HTTPS are on nearly every page; meta descriptions, canonical tags and structured data are not.
View data table
| Period | Value |
|---|---|
| 2021 | 32% |
| 2022 | 31% |
| 2023 | 36% |
| 2024 | 44% |
| 2025 | 48% |
- On desktop, 56% of websites had good Core Web Vitals in 2025, against 55% in 2024 and 41% in 2021. The mobile share was 44% in 2024 and 32% in 2021 (Chrome real-user data, worldwide). (HTTP Archive (Web Almanac 2025, Performance), Jan 2026)
- 51% of the 1,000 most popular sites have good Core Web Vitals on mobile, against 42% for the next 10,000 and 37% for the next 100,000. Among the top 1,000, 59% pass on desktop (2025). (HTTP Archive (Web Almanac 2025, Performance), Jan 2026)
- 74% of desktop pages and 62% of mobile pages have a good Largest Contentful Paint (2025, Chrome real-user data). (HTTP Archive (Web Almanac 2025, Performance), Jan 2026)
- 77% of websites have good Interaction to Next Paint on mobile in 2025, against 74% in 2024, and 97% on desktop. Among the top 1,000 sites, good mobile scores rose from 53% to 63%. (HTTP Archive (Web Almanac 2025, Performance), Jan 2026)
- HTTPS is used on 91.7% of desktop pages and 91.5% of mobile pages in 2025, against about 89% in 2024 (HTTP Archive crawl, worldwide). (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- The viewport meta tag is on 93.1% of desktop pages and 95.2% of mobile pages (2025). (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- 98.62% of desktop pages and 98.54% of mobile pages have a title tag (2025). (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- 67.7% of desktop pages and 67.2% of mobile pages have a meta description in 2025, against 66.7% and 66.4% in 2024 and 71% in 2022. An h1 heading is present on 71% of desktop and 70% of mobile pages. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- Canonical tags are on 68% of desktop pages and 67% of mobile pages in 2025, against 65% in 2024. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- Hreflang is on about 20% of pages in 2025 (20.3% desktop and 19.7% mobile in raw HTML), roughly double the 9-10% of 2024. At the median, 60% of images on mobile pages have alt attributes, against 58% in 2024. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- 50% of home pages on both desktop and mobile use structured data in 2025, up from 49% of mobile home pages in 2024. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
- JSON-LD is on 43% of home pages in 2025, against 41% of desktop and 40% of mobile home pages in 2024. WebSite schema is on 36% of mobile home pages, against 35% in 2024 and 30% in 2022. (HTTP Archive (Web Almanac 2025, SEO), Jan 2026)
The Core Web Vitals figures are for sites in the Chrome UX Report, where a site passes when its loading, responsiveness and layout stability measures are all good for most visits. The page-level SEO figures come from the HTTP Archive crawl of those sites.
How do people search for local businesses?
Google is still where most US consumers read reviews, but its share fell in BrightLocal's 2026 survey while AI tools jumped. The survey is BrightLocal's own and the one-year jump is very large, so treat the AI figure with care.
View data table
| Period | Value |
|---|---|
| 2024 | over 240m |
| 2025 | over 292m |
- 71% of US consumers used Google to read local business reviews in 2026, down from 83% in 2025, in BrightLocal's own survey of US adults. (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- Use of ChatGPT and other generative AI tools for local recommendations rose from 6% to 45% of US consumers in a year, in BrightLocal's survey. Apple Maps rose from 14% to 27% and local news sites fell to 29%. (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- 97% of US consumers read online reviews for local businesses, and 41% "always" read reviews when browsing for businesses, up from 29% a year earlier. The average consumer uses six review sites (BrightLocal survey, 2026). (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- 31% of US consumers will only use a business with 4.5 stars or more, against 17% a year earlier, and 68% only one with four or more stars, against 55% in 2025 (BrightLocal survey). (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- 47% of US consumers will not use a business with fewer than 20 reviews, and 74% look for reviews written in the last three months (BrightLocal survey, 2026). (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- 40% of US consumers trust AI platforms to provide business recommendations and 32% do not. 42% trust AI recommendations as much as traditional reviews (BrightLocal survey, 2026, stated attitudes). (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
- 82% of US consumers read AI-generated review summaries and 23% would rely on them alone (BrightLocal survey, 2026). (BrightLocal (Local Consumer Review Survey 2026), Feb 2026)
How many fake reviews and listings does Google remove from Maps?
- Google says it blocked or removed over 292 million policy-violating reviews on Google Maps in 2025 while publishing more than 1 billion reviews. It also says it blocked 79 million inaccurate or unverified edits, restricted more than 782,000 accounts and removed over 13 million fake Business Profiles (Google's own figures, worldwide). (Google (Maps trust and safety post 2026), Apr 2026)
- For 2024, Google says it blocked or removed more than 240 million policy-violating reviews on Google Maps, more than 70 million policy-violating edits to places and more than 12 million fake Business Profiles (Google's own figures, worldwide). (Google (Maps fake reviews post 2025), Apr 2025)
What do SEO professionals say about their work?
They report growth and worry in the same breath. Most say organic traffic rose, and most fear that AI answers will take clicks away. The survey is self-selected, so it describes its respondents and not the whole trade.
- 77% of SEO professionals worry that AI answers will reduce website clicks, in Search Engine Journal's survey of 371 SEO professionals in 52 countries. (Search Engine Journal (State of SEO 2026), Sep 2025)
- Algorithm changes were the top difficulty for 59% of SEO professionals in the same survey. (Search Engine Journal (State of SEO 2026), Sep 2025)
- 60% of SEO professionals in the survey reported more organic traffic and 34% reported more leads and conversions. (Search Engine Journal (State of SEO 2026), Sep 2025)
- 58% of SEO professionals in the survey plan human-written content with AI support, 49% are doubling down on E-E-A-T and 22% are AI-heavy adopters. The groups overlap. (Search Engine Journal (State of SEO 2026), Sep 2025)
- 43% of companies cut some SEO spending in the last year and 65% expect no cuts next year, in the same survey. (Search Engine Journal (State of SEO 2026), Sep 2025)
How much spam has Google removed from search results?
- Google said its March 2024 core update and spam policy changes cut low-quality, unoriginal content in search results by 45%, against the 40% it had expected. The rollout was completed on 19 April 2024, and the evaluation is Google's own. (Google (March 2024 spam update post), Apr 2024)
Glossary
- AI Overview
- An AI-generated summary that Google shows above or among its search results for some queries. Pew calls it an AI summary.
- AI Mode
- Google's conversational search interface, which answers a query with an AI-generated response and links.
- Zero-click search
- A search that ends without a click to any result. Producers define it differently, so shares are not comparable across studies.
- CTR
- Click-through rate: clicks on a result divided by the times it was shown.
- General search engine
- A search engine that answers queries on any subject, such as Google or Bing, as opposed to search inside one shop or app.
- TAC
- Traffic acquisition costs: the amounts Google pays to distribution partners and Network partners, as reported by Alphabet.
- Google Search and other
- Alphabet's revenue line for Google search properties plus other Google owned and operated properties such as Gmail, Google Maps and Google Play.
- Core Web Vitals
- Google's set of page experience measures covering loading, responsiveness and layout stability, reported from Chrome real-user data.
- LCP
- Largest Contentful Paint: how long the largest visible element of a page takes to render.
- INP
- Interaction to Next Paint: how quickly a page responds to a user's input.
- robots.txt
- A file at the root of a site that tells crawlers which paths they may fetch.
- llms.txt
- A proposed, non-standard file meant to guide AI systems to a site's content.
- Verified Bots
- Cloudflare's directory of identified bots, such as search engine and AI crawlers.
- Crawl-to-refer ratio
- Cloudflare's metric: HTML pages a platform's crawlers request for each visitor the platform refers back to a site.
- DMA
- Digital Markets Act: the EU law that sets obligations for large platforms designated as gatekeepers.
- SMS
- Strategic market status: the UK designation the CMA can give a firm under its digital markets regime.
- E-E-A-T
- Experience, expertise, authoritativeness and trustworthiness: terms from Google's search quality rater guidelines.
Methodology and sources
This page compiles search engine statistics from primary sources only: tracker datasets, company filings and statements, court opinions, regulator decisions, official and academic reports, and vendor studies that publish their method. Each figure is copied as printed and links to the page that carries it, with the date of the data or release. Figures from different producers are never merged or averaged, because they measure different things: StatCounter and Cloudflare count search referrals on their own networks, courts and regulators count queries, and vendor studies use their own panels and keyword sets. Company figures are labelled as the firm's own, court and regulator figures as findings, and forecasts as forecasts with who made them and when. Where a producer has restated a figure, the latest value is used. The page is reviewed monthly, and StatCounter's monthly figures roll forward with each review.
- Ahrefs (AI Overviews click study) · Feb 2026
- Ahrefs (AI traffic study) · Feb 2025
- Ahrefs (search traffic study) · Dec 2023
- Alphabet (Form 10-K 2025) · Feb 2026
- Alphabet (Form 10-Q, Q3 2026) · Oct 2026
- Backlinko (CTR study) · Apr 2025
- BrightLocal (Local Consumer Review Survey 2026) · Feb 2026
- Cloudflare (Radar Year in Review 2025) · Dec 2025
- CMA (Google general search SMS decision) · Oct 2025
- Court of Justice of the EU (Google Shopping judgment) · Sep 2024
- European Commission (DMA decisions on Google) · Jul 2026
- First Page Sage (CTR by position 2026) · Sep 2026
- Google (2017 Search quality post) · Apr 2017
- Google (AI and the future of shopping post) · Mar 2025
- Google (I/O 2026 keynote) · May 2026
- Google (Maps fake reviews post 2025) · Apr 2025
- Google (Maps trust and safety post 2026) · Apr 2026
- Google (March 2024 spam update post) · Apr 2024
- Google (Q1 2025 earnings remarks) · Apr 2025
- Google (Q1 2026 earnings remarks) · Apr 2026
- Google (Q2 2025 earnings remarks) · Jul 2025
- Google (Q3 2025 earnings remarks) · Oct 2025
- Google (Q3 2026 earnings remarks) · Oct 2026
- Google (Q4 2025 earnings remarks) · Feb 2026
- HTTP Archive (Web Almanac 2025, Generative AI) · Jan 2026
- HTTP Archive (Web Almanac 2025, Performance) · Jan 2026
- HTTP Archive (Web Almanac 2025, SEO) · Jan 2026
- IAB UK (Digital Adspend 2025) · Mar 2026
- IAB/PwC (Internet Advertising Revenue Report 2025) · Apr 2026
- Microsoft (Form 10-K FY2026) · Jul 2026
- NBER (How People Use ChatGPT) · Sep 2025
- Pew Research Center (AI summaries study) · Jul 2025
- Reuters Institute (Digital News Report 2026) · Jun 2026
- Reuters Institute (Trends and Predictions 2026) · Jan 2026
- Search Engine Journal (State of SEO 2026) · Sep 2025
- Semrush (AI Overviews study) · Dec 2025
- Semrush (AI search traffic study) · Jul 2025
- Semrush (commercial modifiers study) · Oct 2026
- seoClarity (AI Overviews research) · Oct 2025
- Similarweb (AI Search Stats 2026) · Jul 2026
- SparkToro (41 search sites study) · Mar 2026
- SparkToro (open web traffic study) · Nov 2026
- SparkToro (zero-click by country) · Jun 2026
- SparkToro (zero-click study 2026) · Jun 2026
- StatCounter (AI chatbot referrals) · Oct 2026
- StatCounter (referrals by channel) · Oct 2026
- StatCounter (referrals by channel) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by country) · Oct 2026
- StatCounter (search share by device) · Oct 2026
- StatCounter (search share by device) · Oct 2026
- StatCounter (US search share) · Oct 2026
- StatCounter (US search share) · 2025
- StatCounter (US search share) · Oct 2026
- StatCounter (US search share) · Oct 2026
- StatCounter (worldwide search share) · Oct 2026
- StatCounter (worldwide search share) · 2025
- US District Court, D.D.C. (United States v. Google LLC, liability opinion) · Aug 2024
- US District Court, D.D.C. (United States v. Google LLC, remedies opinion) · Sep 2025