52 SEO Statistics and Data Points for 2026: Search Share, Zero-Click, and the AI Overviews Shift

By Christoph Olivier

Published 31 July 2026. Last updated 31 July 2026.

This briefing collects verified search and SEO statistics from named, primary studies. Every figure below includes a number, a time period, a geography, and a source link. Where measurement methods differ, or where a widely repeated number cannot be traced to a study, that is stated plainly. Recycled and unsourced figures common to this topic have been excluded on purpose.

Executive summary

• Google held 91.25% of the worldwide search engine market in June 2026, per StatCounter GlobalStats tracking data.
• In 2024, 58.5% of United States Google searches ended without any click, based on Datos clickstream data analyzed by SparkToro.
• By early 2026, that United States zero-click rate reached 68.01% for January through April, based on a Similarweb clickstream panel analyzed by SparkToro. The data provider changed between the two studies, so the trend is directional rather than an exact like-for-like comparison.
• Pew Research Center measured that United States users clicked a traditional result link in 8% of searches that showed an AI summary, against 15% when no summary appeared, in March 2025.
• Backlinko found the top organic position drew a 27.6% average click-through rate, and the top three results together took 54.4% of clicks, across 4 million Google results updated April 2025.
• Ahrefs found 96.55% of pages in its index received zero organic traffic from Google, from a 2023 study of about 14 billion pages.
• BrightEdge measured organic search at 53% of trackable website traffic, but that figure is from a May 2019 study and is the most recent BrightEdge channel-share number located.
• Three independent studies (Pew, Ahrefs, Seer Interactive) all show AI Overviews reduce clicks, though they measure different things and report different magnitudes.

Key findings

1. Google search market share: 91.25% worldwide, all platforms, June 2026 (StatCounter GlobalStats).
2. Bing share: 4.68% worldwide, all platforms, June 2026 (StatCounter GlobalStats).
3. Yahoo share: 1.28% worldwide, all platforms, June 2026 (StatCounter GlobalStats).
4. Zero-click, United States, 2024: 58.5% of Google searches ended with no click (Datos data, September 2022 to May 2024, via SparkToro).
5. Zero-click, European Union, 2024: 59.7% of Google searches ended with no click (Datos data, via SparkToro).
6. Open-web clicks, United States, 2024: for every 1,000 Google searches, about 360 clicks reached the open web, and roughly 300 went to Google-owned properties (Datos, via SparkToro).
7. Zero-click, United States, early 2026: 68.01% of Google searches ended with no click, January to April 2026 (Similarweb clickstream, via SparkToro).
8. AI Overview prevalence, 2025: 18% of Google searches produced an AI summary in March 2025, United States (Pew Research Center).
9. AI Overview prevalence, 2026: 20%+ of searches, per SparkToro’s early-2026 analysis (Similarweb data).
10. Result click rate with an AI summary: 8% of searches, United States, March 2025 (Pew Research Center).
11. Result click rate without an AI summary: 15% of searches, United States, March 2025 (Pew Research Center).
12. Clicks on links inside an AI summary: 1% of searches, United States, March 2025 (Pew Research Center).
13. Position 1 organic CTR: 27.6% average, 4 million Google results, updated April 2025 (Backlinko).
14. Top-three click share: 54.4% of all clicks, updated April 2025 (Backlinko).
15. Page-two clicks: 0.63% of searchers clicked a second-page result, updated April 2025 (Backlinko).
16. Pages with zero organic traffic: 96.55% of indexed pages get no Google traffic, 2023, about 14 billion pages (Ahrefs).
17. Organic share of traffic: 53% of trackable website traffic, May 2019 (BrightEdge). Dated.

Search engine market share

StatCounter GlobalStats measures search engine referrals using tracking code installed on a large network of websites. It reports referral share, not a census of all searches, so results are weighted toward sites running the tracker and should be read as a directional market indicator rather than an exact count of query volume.

Source: StatCounter GlobalStats, Search Engine Market Share Worldwide, June 2026. https://gs.statcounter.com/search-engine-market-share

Limitation: single-month snapshots move by fractions of a point and vary by geography and device. Claims that quantify a specific year-over-year drop in Google share to a precise decimal were found in secondary write-ups without a traceable underlying dataset, so they are excluded here.

Zero-click search: what the clickstream data shows

Zero-click means a search that ends without the user clicking any external result. The most methodologically sound work here comes from clickstream panels, which observe real browsing on real devices, rather than from modeled estimates.

SparkToro, with Datos (a Semrush company), analyzed tens of millions of users across desktop and Android mobile from September 2022 to May 2024. The study found 58.5% of United States Google searches and 59.7% of European Union searches ended with zero clicks. For every 1,000 United States searches, about 360 clicks reached the open web and roughly 300 went to properties Google owns.

SparkToro’s follow-up, covering January to April 2026, put the United States zero-click rate at 68.01%, meaning roughly 32% of searches produced a click to any destination. This later analysis used a Similarweb clickstream panel rather than Datos.

Conflict to note: the 2024 headline United States figure was 58.5% from Datos. SparkToro’s 2026 post recomputes 2024 as roughly 60.45% using Similarweb data. The gap reflects a change of measurement panel, so the two studies are not an exact like-for-like series. Neither panel includes iPhone browsing, which is a known coverage gap.

Sources: SparkToro, 2024 Zero-Click Search Study. https://sparktoro.com/blog/2024-zero-click-search-study-for-every-1000-us-google-searches-only-374-clicks-go-to-the-open-web-in-the-eu-its-360/ and SparkToro, In 2026, Less than One Third of Google Searches Still Send a Click. https://sparktoro.com/blog/in-2026-less-than-one-third-of-google-searches-still-send-a-click/

Organic click-through rate by position

Vendor CTR studies estimate how clicks distribute across the results page. They are useful for relative patterns but are not clickstream panels: Backlinko’s data comes from aggregated Google Search Console accounts, so it reflects the sites in that sample. Treat position-level CTR as a benchmark, not a universal constant, because it shifts with query type, device, and the presence of SERP features or AI Overviews.

Backlinko analyzed 4 million Google search results across 1,312,881 pages and 12,166,560 queries, last updated April 2025. Key confirmed figures:

Limitation: reported position 1 CTR ranges from roughly 20% to 40% across studies depending on whether queries are branded or informational, mobile or desktop, and whether AI Overviews are present. The full position-by-position curve is available in the source; only the anchor figures above are reproduced here to avoid restating uncertain intermediate digits.

Source: Backlinko, We Analyzed 4 Million Google Search Results. https://backlinko.com/google-ctr-stats

How AI Overviews are changing clicks

Three independent studies show AI Overviews reduce clicks. They measure different things, so their numbers should not be pooled into one headline.

Pew Research Center analyzed real browsing from 900 United States adults, covering 68,879 Google searches in March 2025, of which 12,593 produced an AI summary. Users clicked a traditional result link in 8% of searches with an AI summary, against 15% without one, roughly a 47% relative reduction. Clicks on links inside the summary occurred in 1% of searches. Users ended their browsing session on 26% of pages with a summary against 16% without.

Ahrefs, in a March 2025 study, linked AI Overviews to a 34.5% reduction in clicks for pages that rank, and reported a 58% lower average CTR for the top-ranking organic page when an AI Overview is present.

Seer Interactive, as compiled by Ahrefs, reported organic CTR on queries with an AI Overview fell to 0.61% in September 2025, down 61% from 1.76% in June 2024.

Distinction: Pew is a measured browsing panel and reports absolute click rates across all searches. Ahrefs measures click change for pages that rank. Seer measures CTR specifically on queries that show an AI Overview. These are not interchangeable, which is why a single tidy percentage for “how much AI Overviews cut clicks” does not exist.

Sources: Pew Research Center, Google users are less likely to click on links when an AI summary appears. https://www.pewresearch.org/short-reads/2025/07/22/google-users-are-less-likely-to-click-on-links-when-an-ai-summary-appears-in-the-results/ and Ahrefs, 107 SEO Statistics for 2026. https://ahrefs.com/blog/seo-statistics/

Pages that get no organic traffic

Ahrefs studied about 14 billion pages from its Content Explorer database in 2023 and found 96.55% received zero organic traffic from Google, with a further 1.94% receiving one to ten monthly visits. Ahrefs states the sample is quality-biased toward pages it has discovered and links, and traffic figures are estimates from its keyword database.

Source: Ahrefs, 96.55% of Content Gets No Traffic From Google. https://ahrefs.com/blog/search-traffic-study/

Organic versus paid share of traffic

BrightEdge measured organic search at 53% of trackable website traffic, paid search at 15%, and organic social at 5%, using thousands of domains and tens of billions of sessions in May 2019. Organic and paid search together made up 68% of trackable traffic.

Limitation: this is a 2019 dataset and is the most recent BrightEdge channel-share study located. Given the rise of zero-click behavior and AI Overviews since then, treat it as historical context, not a current figure.

Source: BrightEdge, Organic Share of Traffic Increases to 53%. https://www.brightedge.com/blog/organic-share-of-traffic-increases-to-53

Original synthesis

1. The click supply is shrinking and concentrating at the same time

Logic: combine the United States zero-click rate (about 68% in early 2026, SparkToro/Similarweb) with the top-three click share (54.4%, Backlinko). If only about 32% of searches produce any click, and just over half of those clicks land on the top three results, then across all searches roughly 17% of searches send a click to a top-three result and the remainder of the results page competes for a small slice. Inputs: SparkToro 2026, Backlinko 2025. Limitation: the two studies use different panels and samples and cannot be multiplied for a precise number, so this is an order-of-magnitude illustration, not a measured statistic.

2. Google keeps nearly as many clicks as it sends out

Logic: per the 2024 Datos data, of 1,000 United States searches about 360 clicks reach the open web while roughly 300 go to Google-owned properties. That is a ratio of about 0.83 Google-owned clicks for every open-web click. Inputs: SparkToro/Datos 2024. Limitation: single study, one panel, excludes iPhone browsing, and predates the 2025 to 2026 AI Overview expansion, which likely pushes the ratio further toward Google.

3. Convergent evidence on AI Overviews despite different yardsticks

Logic: three independent measurements (Pew, Ahrefs, Seer Interactive) each find a click loss when AI Overviews appear, ranging from a 34.5% click reduction to a 61% CTR drop, with Pew showing result-link clicks nearly halving from 15% to 8%. The agreement in direction across a measured browsing panel, a ranking-page study, and an AI-Overview-query CTR study raises confidence that the effect is real. Inputs: Pew 2025, Ahrefs 2025, Seer Interactive 2024 to 2025. Limitation: the metrics are not identical, so the magnitudes should not be averaged into one figure.

Methodology

Source selection: priority to primary clickstream and browsing panels (Pew, SparkToro with Datos and Similarweb), then large public measurement datasets (StatCounter), then vendor studies that disclose sample and method (Backlinko, Ahrefs, BrightEdge). Every figure was retrieved from the named study’s own page.

Inclusion rule: a statistic appears only if it can be traced to a named study with a working URL, a stated time period, and a geography.

Exclusion rule: figures that circulate without a traceable primary study were dropped, including precise year-over-year Google share deltas and a widely quoted “63.41% of United States traffic referrals” number that could not be tied to a specific fetched dataset.

Conflict handling: where studies disagree (2024 zero-click rate under Datos versus Similarweb; the several AI Overview click metrics), both are shown with the method difference explained rather than a single number chosen.

Limitations: clickstream panels underrepresent iPhone browsing; StatCounter reflects sites running its tracker; vendor CTR data reflects the accounts sampled; the BrightEdge channel figure is from 2019.

Last updated: 31 July 2026.

Source quality ranking

Tier 1 (independent research organizations, primary measured data): Pew Research Center.

Tier 2 (credible market research, large public datasets, disclosed vendor studies): StatCounter GlobalStats; SparkToro with Datos and with Similarweb; Backlinko; Ahrefs; BrightEdge.

Tier 3 (reputable journalism and expert commentary used only for cross-checking): Search Engine Land; Search Engine Journal. Seer Interactive is a primary vendor study but is cited here as compiled by Ahrefs rather than fetched directly, so it is treated as lower confidence.

Journalist-friendly section

Most quotable statistics

• 68.01% of United States Google searches ended without a click in January to April 2026 (SparkToro, Similarweb data).
• Google users clicked a result in 8% of searches with an AI summary, against 15% without, in March 2025 (Pew Research Center).
• 96.55% of indexed pages get zero organic traffic from Google (Ahrefs, 2023).
• Google held 91.25% of worldwide search share in June 2026 (StatCounter).
• The top three organic results take 54.4% of clicks (Backlinko, 2025).

Data limitations

Clickstream panels exclude iPhone browsing. Zero-click comparisons across 2024 and 2026 use different data providers. StatCounter reflects its tracker network, not all searches. The BrightEdge organic-share figure is from 2019. AI Overview click-impact numbers measure different things and should not be pooled.

Downloadable dataset: recommended fields

metric_name, value, unit, time_period, geography, data_provider, publisher, measurement_type, sample_size, source_url, tier, notes.

Press summary (about 150 words)

Search in 2026 sends fewer clicks to the open web than ever measured. SparkToro, using a Similarweb clickstream panel, found 68.01% of United States Google searches ended without a click from January to April 2026, up from 58.5% under Datos data in 2024. Google still dominates the market at 91.25% worldwide in June 2026, per StatCounter. The pressure is compounding: Pew Research Center measured that when an AI summary appears, users click a traditional result in only 8% of searches, against 15% without one, based on real browsing by 900 United States adults in March 2025. Meanwhile Ahrefs found 96.55% of pages already receive no organic traffic. When clicks do happen, they concentrate at the top, with Backlinko putting the top three results at 54.4% of all clicks. The direction is consistent across independent studies, even where their exact figures differ.

Suggested headlines

• Two in three United States Google searches now end without a click
• When Google shows an AI summary, clicks to websites nearly halve
• 96.55% of web pages get no traffic from Google, Ahrefs finds
• Google still owns 91% of search as clicks keep drying up
• The top three results take more than half of all Google clicks

Frequently asked questions

See the FAQ list accompanying this asset. Each answer is backed by a named study with a linked source.