
The 8-second goldfish statistic still sits in Google's top results, and almost half the pages that mention it repeat it as fact. We traced it to its source, checked the numbers that replace it, and put each one next to what the study actually measured.
You need one number to open a talk, a lesson plan or a blog post about focus, and the first one you find is the famous line: humans now have an 8-second attention span, one second less than a goldfish. It's tidy, it's dramatic, and it sits on page one of Google. It also has no study behind it.
This page traces that claim to its source, then gives the numbers that replace it, each one linked to the original paper, survey or report, with what was measured and how many people took part. We also checked Google ourselves: in October 2026, the claim still appears as fact on 11 of the 39 top-ranking pages we could read.
There is no single average attention span, and no study has measured one in seconds. Attention depends on the task: people hold focus through a two-hour film and lose it in a dull meeting. What researchers can measure is narrower: how long people stay on one screen, how often their minds wander, or how well they do on a concentration test. Those numbers are below, each with its method.
The closest thing to the "seconds" figure people want comes from Gloria Mark at the University of California, Irvine, who has logged how long office workers stay on one screen before switching. In her own summary, that was about two and a half minutes in 2003 to 2004, 75 seconds in 2012 and 47 seconds in recent years (University of California).
The recent figure needs care. In the 2016 study behind it, 40 workers at a large US tech company were tracked for about 12 workdays. The mean time on a screen was 47 seconds, but the median, which the paper's abstract reports, was 40 seconds. That's screen switching at work, not the limit of human focus: switching to email to check one fact doesn't mean attention ran out.
| Measure | Figure | Who and how | Source |
|---|---|---|---|
| Time on one screen before switching (2003 to 2004) | About 2.5 minutes | Office workers, as summarised by the lead researcher | Mark, UC interview |
| Time on one screen before switching (2012) | 75 seconds | Office workers, as summarised by the lead researcher | Mark, UC interview |
| Time on one screen before switching (2016 paper) | Median 40 s, mean 47 s | 40 tech workers, about 12 workdays, window logging | Mark et al., CHI 2016 |
| Time on one project before switching | 11 minutes 4 seconds | 24 workers, about 3 days each | Mark, Gonzalez and Harris, 2005 |
| Share of waking moments with a wandering mind | 46.9% | 2,250 adults, random phone prompts | Killingsworth and Gilbert, 2010 |
No. The figure first appeared on Statistic Brain, a statistics website that named no study, only "National Center for Biotechnology Information, U.S. National Library of Medicine, The Associated Press". Microsoft Canada put it on one slide of a 2015 advertising report, labelled with that source. The press then reported it as Microsoft's finding. Goldfish research doesn't support the fish half either.
Here is the chain, from the documents themselves:
Retellings keep drifting. Several pages we read say Microsoft measured the drop in 2015, when the slide dates the 8 seconds to 2013. Others turn it into a gap between millennials and Gen Z, but the slide compares years, not generations. One page credits the figure to a Microsoft study of task switching, which is not what the report contains.
As for the fish: goldfish are a standard species in learning and memory research. In one study, 8 goldfish learned a one-hour daily feeding window over several weeks and kept anticipating it for days after the food stopped. There is no study measuring a "9-second" goldfish attention span.
In October 2026, we read the top Google results for 12 attention-span searches. Of 39 pages we could read, 24 mention the 8-second or goldfish figure: 11 state it as fact, 12 call it a myth or unsupported, and 1 stays neutral. For "attention span statistics", the page writers are most likely to cite from, 4 of 8 readable results repeat it as fact.
Who repeats it matters. Seven of the 11 pages presenting it as fact belong to addiction treatment or therapy providers, the kind of health site readers tend to trust. The other four are two marketing agencies, a university admissions marketing page and a student newspaper. Pages that debunk the claim include a hospital system, two universities and The Conversation, which updated its 2025 article in September 2026 to say Microsoft's claim was unsubstantiated.
How you search changes what you find:
| Search | Readable top-10 pages | Pages stating the claim as fact | Highest-ranking one |
|---|---|---|---|
| attention span statistics | 8 | 4 | #3 |
| human attention span | 6 | 3 | #1 |
| average human attention span | 5 | 2 | #1 |
| average attention span | 7 | 2 | #2 |
| attention span facts | 6 | 2 | #2 |
| average attention span of adults | 7 | 2 | #6 |
| 8 second attention span | 6 | 3 | #3 |
| average attention span 2026 | 7 | 1 | #9 |
| goldfish attention span | 4 | 0 | none |
| attention span of a goldfish vs human | 3 | 0 | none |
| are attention spans getting shorter | 5 | 0 | none |
| attention span decline | 4 | 0 | none |
The pattern is plain: search for the myth by name and Google shows you the debunks. Search for a number ("average human attention span") and the top result can hand you the myth as fact. That's how the figure keeps reaching new writers.
The evidence doesn't show a decline in the ability to concentrate. A 2024 meta-analysis of the d2 concentration test, covering 287 samples, 21,291 people and 32 countries from 1990 to 2021, found adults' scores rose moderately over time, while children showed no gains. What has clearly changed is how often people switch: between screens, apps and topics.
The switching data is real and worth citing correctly:
| Finding | Figure | Caveat | Source |
|---|---|---|---|
| Adults' concentration test scores, 1990 to 2021 | Moderate gains | Children: no gains | Andrzejewski et al., 2024 |
| Time a hashtag stayed in Twitter's global top 50 | 17.5 hours (2013) to 11.9 hours (2016) | Group attention to topics, not individual focus; no speed-up in science citations or Wikipedia | Lorenz-Spreen et al., Nature Communications, 2019 |
| Short-form video use and attention | Correlation of r = -0.38 | 71 studies, 98,299 people; links, not causes | Psychological Bulletin meta-analysis, 2025 |
| Heavy media multitaskers | More easily distracted by irrelevant information | Small lab groups (19 vs 22) | Ophir, Nass and Wagner, PNAS, 2009 |
| UK adults who think young people's attention is worse than in the past | 66% | Opinion, not measurement | King's College London, 2021 |
So the honest sentence is: people switch tasks and topics more often than they did 20 years ago, and heavy short-video use is linked with weaker attention scores, but there is no evidence of a population-wide collapse in the ability to focus.
The widely quoted "23 minutes and 15 seconds" comes from a 2006 Gallup interview with Gloria Mark, not from a paper. Her 2005 study of 24 workers found interrupted work was resumed after an average of 25 minutes 26 seconds, and people did about two other tasks in the meantime. It measures time until return, not time lost refocusing.
The 2005 paper adds two figures writers rarely use: 57.1% of stretches of work on a project were interrupted, and 77.2% of interrupted work was picked up again the same day. If you cite the "about 23 minutes" figure, credit the interview; if you want the peer-reviewed number, use 25 minutes 26 seconds, and describe it as time before returning to a task.
On the web, the first seconds decide whether a visitor stays. A Microsoft Research study of 205,873 pages found the longer someone stays on a page, the less likely they are to leave, a pattern on 98.5% of pages. The best-known summary, from Nielsen Norman Group, is that users often leave web pages in 10 to 20 seconds.
| Claim | Figure | Caveat | Source |
|---|---|---|---|
| Visitors who survive the first seconds tend to stay | True for 98.5% of 205,873 pages | Two weeks of US browser logs | Liu, White and Dumais, Microsoft Research, 2010 |
| Users often leave pages in 10 to 20 seconds | 10 to 20 seconds | Nielsen's reading of the Microsoft data, not a number in the paper | Nielsen Norman Group, 2011 |
| Share of words read on an average page visit | At most 28%, about 20% likely | Modelled from 25 users' browsing in 2005 | Nielsen Norman Group, 2008 |
| Page views with under 15 seconds of active attention | 55% | Chartbeat sells analytics; one month, about 2 billion visits | Tony Haile, TIME, 2014 |
| Median time students watched edX lecture videos | At most 6 minutes, whatever the video length | 6.9 million sessions; watch time, not proven attention | Guo, Kim and Rubin, 2014 |
For writers, the practical reading is that readers decide fast whether to stay, then read selectively. At an average reading speed of about 238 words a minute, 10 to 20 seconds is only 40 to 80 words, which is why the answer should sit at the top of a page. Our own study of how long a blog post should be found the median top-ranking page runs about 1,000 words, so length isn't the issue; burying the answer is.
UK adults spent 4 hours 30 minutes online each day in May 2025, according to Ofcom, rising to 6 hours 20 minutes for 18 to 24 year olds. Smartphones made up 77% of that time. In a smaller logging study, young adults used their phones about 85 times a day, and more than half of those uses lasted under 30 seconds.
| Measure | Figure | Who and how | Source |
|---|---|---|---|
| Time online per day, UK adults | 4 h 30 min (May 2025) | Passive measurement; may include some work use | Ofcom Online Nation 2025 |
| Time online per day, UK 18 to 24 | 6 h 20 min | Same | Ofcom Online Nation 2025 |
| Phone uses per day | 84.68 | 23 UK adults aged 18 to 33, app logging, 14 days | Andrews et al., PLOS ONE, 2015 |
| Phone uses lasting under 30 seconds | 55% | Same | Andrews et al., PLOS ONE, 2015 |
| Screen time, children aged 0 to 8 (US) | About 2.5 hours a day | Parent survey by a nonprofit | Common Sense Media, 2025 |
The phone study also found people's own estimates of their use didn't match the logs, which is a good reason to prefer measured figures over self-reported ones.
The best large study puts the peak of sustained attention at about age 43. Researchers tested 10,430 people aged 10 to 70 on a continuous attention task and found performance peaked in the early 40s, with people becoming more cautious in how they responded as they aged. The popular "2 to 3 minutes per year of age" rule for children has no research source we could find.
That rule appears on many parenting sites, with age tables that disagree with each other: one gives a 2-year-old 4 to 10 minutes, another 4 to 6. Treat it as a rough heuristic for planning activities, not a statistic.
For teenagers and screens, the strongest data is a JAMA study of 2,587 Los Angeles students aged 15 and 16, followed for two years. ADHD symptoms appeared in 4.6% of those with no frequent digital media use, against 9.5% of those with 7 frequent activities and 10.5% with 14. The authors report an association, not proof that media use causes the symptoms.
The research doesn't support a fixed limit. A 2016 review in Advances in Physiology Education found the primary data do not back a 10 to 15 minute attention limit, and that differences between teachers matter more than lecture format. A 2007 review in Teaching of Psychology reached the same conclusion: little support for a decline after 10 to 15 minutes.
Both reviews, by Bradbury (2016) and Wilson and Korn (2007), found few primary studies behind the 10-minute figure. Bradbury notes that the most-cited source barely discusses student attention, and Wilson and Korn found the studies relied on indirect measures such as note-taking and self-reports while ignoring differences between students. Breaking a lecture into parts can still help; it's just not a law of the brain. If you are planning a talk by the clock, our average speaking rate study shows how many words fit into each minute.
Use this table before you quote a number. "Avoid" means the figure has no study behind it or is commonly described wrongly.
| Popular claim | Verdict | Say this instead |
|---|---|---|
| Humans have an 8-second attention span | Avoid | "There's no measured average attention span; the 8-second figure has no traceable study." |
| Goldfish have a 9-second attention span | Avoid | "Goldfish can learn a daily feeding time and remember it for days." |
| Microsoft found attention fell to 8 seconds | Avoid | "A 2015 Microsoft Canada report repeated a figure from Statistic Brain." |
| People focus on a screen for 47 seconds | Cite with care | "Office workers stayed on one screen a median of 40 seconds before switching (Mark et al., 2016)." |
| It takes 23 minutes to refocus | Cite with care | "Interrupted work was resumed after about 25 minutes on average (Mark et al., 2005)." |
| Attention spans are shrinking | Cite with care | "People switch tasks more often, but adults' concentration scores have not fallen (2024 meta-analysis)." |
| Minds wander about half the time | Safe | "Minds wandered in 46.9% of sampled moments (Killingsworth and Gilbert, 2010)." |
| Students tune out after 10 minutes | Avoid | "Reviews find no evidence for a fixed 10 to 15 minute limit." |
| Children: 2 to 3 minutes per year of age | Avoid as a statistic | "A common rule of thumb with no research source." |
If you write about AI tools and attention, our AI writing statistics page uses the same rule: every figure linked to the study that produced it.
On 25 October 2026 we collected the top 10 US desktop Google results for 12 attention-span searches (103 results, 64 unique pages). We skipped 17 forum, social and video pages and could not load 8 more, leaving 39 readable pages. We searched each for the 8-second and goldfish claims, then read every mention and labelled the page as stating the claim as fact, debunking it, or neutral.
Limits: one day, one country, one device type, and pages that block automated visits were left out. One person labelled the pages; the raw results and labels are kept on file. All other figures on this page come from the primary source linked beside them, opened and checked in October 2026. Where a figure comes from a company that sells related services, we say so.
You're welcome to use any figure or table here. Please credit BestWebsiteTemplate.com and link to this page. For the study figures, we suggest also linking the original source shown next to each number, so your readers can check it themselves.




