The objection that stops the decision is that this is a teenage audience. The British regulator measures the opposite: 39% of TikTok’s adult visitors are aged 18 to 34, so six in ten are 35 or over.
That is not a platform figure. It is Ofcom, in its Online Nation 2025 report, and the measurement is not a declaration by anybody: it is Ipsos iris, a passive panel of more than ten thousand adults running tracking software on their own devices.
Then the same table says something sharper. Each of those visitors spends 28 minutes a day there. On LinkedIn, in the same table and the same month, the figure is two minutes.
None of that settles whether this channel suits you. It settles an objection that was not founded, which lets the real questions through: what a view means here, what you are billed on, what the ad library shows, and what the regulators have actually decided rather than what the headlines imply.
On that last point, one finding up front, because it changes what an American reader should do with the rest. The ad library that every guide recommends for competitive research does not cover the United States. We queried it. Thirty two countries, all of them European plus Switzerland, Turkey and the United Kingdom, and nothing at all for American targeting.
Who you actually reach, according to two regulators
Neither of the two best sources on this question belongs to the platform, and they do not measure the same thing, so take them one at a time.
The United Kingdom, measured by panel
Ofcom’s Online Nation 2025 report uses Ipsos iris, the industry-accredited measurement: a passive panel of more than ten thousand adults running tracking software on their phones, tablets and computers. The base is UK internet users aged 18 and over, for May 2025. Connected televisions are excluded.
On that measurement, TikTok reaches 27.3 million monthly visitors in the United Kingdom, which is 56% of online adults, up 14% year on year. Daily visitors run at 10.4 million, up 37%. And 39% of its visitors are aged 18 to 34, which means 61% of its adult visitors are 35 or over.
That last figure is arithmetic on Ofcom’s own number rather than a line in the report, and it is the one that settles the boardroom objection. The adult audience on this platform is majority over 35.
Time spent is where it gets interesting. The average visitor spends 28 minutes a day there. Among 18 to 34 year olds it is 49 minutes. Separately, Ofcom’s measurement of 15 to 17 year olds puts them at 50 minutes a day.
One internal inconsistency we will not paper over. The report states 55% female visitors for TikTok in one place and 60% male audience in another. We are not using either figure.
The United States, measured by survey
The Pew Research Center asks a different question: what share of adults in each age band say they ever use the platform. The answer, from a survey of 5,511 adults run between 30 January and 18 June 2026 with a margin of error of plus or minus 1.8 points, is 31% of American adults overall, running at 65% of 18 to 29 year olds, 45% of 30 to 49 year olds, 31% of 50 to 64 year olds and 11% of those 65 and over.
And here is the trap, because it is the error most widely repeated. Those percentages are penetration by age band. They are not the age composition of the user base. Pew does not publish how old TikTok’s American users are, so no honest reading of Pew supports a sentence of the form “two thirds of American TikTok users are over 25”. If you want a composition figure, the British measurement is the one that has it.
What a decision maker should take from the pair. In the United Kingdom the adult audience is majority over 35 and spends nearly half an hour a day. In the United States, 45% of people in their thirties and forties use the platform, which is the band most B2B buying committees are drawn from. Neither of those is a teen network. The objection is answered, which is different from the channel being right for you.
Reach and attention, from the same table
This is the comparison worth putting in front of anyone who has decided this channel is for consumer brands and LinkedIn is for business.
Ofcom measures every major platform in one table, in one month, on one panel. So the two numbers below are genuinely like for like, which almost nothing else in this field is.
| United Kingdom, May 2025 | TikTok | |
|---|---|---|
| Monthly visitors | 27.3 million | 18.4 million |
| Share of online adults | 56% | 38% |
| Daily visitors | 10.4 million | 4.7 million |
| Minutes per visitor per day | 28 | 2 |
| Change year on year | plus 14% | plus 1% |
More British adults visit TikTok in a month than visit LinkedIn, by nine million. Twice as many visit it in a day. And each one stays fourteen times longer.
This does not mean TikTok is the better B2B channel. It means the two sell different things. LinkedIn sells a declared professional identity you can target against, and two minutes of attention a day. TikTok sells 28 minutes of attention a day and almost no professional signal to aim it with. A plan that needs to reach named job titles at named companies is not served by the second. A plan that needs a message to be watched has the ratio backwards if it only buys the first.
And one trend worth watching rather than acting on. In the same report, LinkedIn’s British reach has moved one per cent in three years while TikTok’s moved 14% in one. Flat reach is not a reason to leave a channel. It is a reason to stop modelling growth you are not going to get.
The three audience figures, and why none of them is comparable
Beyond the regulators, the platform publishes numbers about itself, and so does the Commission. They disagree, and the reasons they disagree are worth knowing because the same pattern repeats on every large platform.
The regulatory figure: 189 million. That is the average monthly active recipients TikTok declares for the European Union under the Digital Services Act, for January to June 2026, published on 31 August 2026. It was 178.3 million in the preceding half year. Country detail runs France 30.6 million, Germany 28.9 million, Italy 27.0 million, Spain 26.1 million, Poland 15.4 million.
The platform attaches three reservations to it, and they are more candid than most. The figures are rounded to the nearest hundred thousand. They are computed for one specific article of the regulation and, in the platform’s own framing, should not be used for other purposes. And the same person can be counted more than once across member states. That last one alone means the country figures do not add up to a population.
The Commission’s own figure, still live: 135.9 million. The page listing designated very large platforms, updated on 28 October 2026, carries a number from an earlier declaration. It notes that the figure is as reported by the provider and without prejudice to the Commission’s assessment of the methodology. So the regulator’s own public page understates the platform’s current declaration by 53 million, and both numbers are the platform’s.
The campaign tool figure, which is none of the above. The audience estimate inside the ad manager is not a population measurement at all. It counts user accounts that were shown ads in the apps over the previous thirty days. It excludes under-18s even though ads can still be delivered to them. And the platform’s own documentation says the estimates “should not be directly compared to third-party reporting”.
What to do with this. Use the regulator-measured figures for reach planning, which means Ofcom in the United Kingdom and Pew in the United States. Use the Digital Services Act declaration for European order of magnitude, knowing it is self-declared and not audited. And treat the estimate in the campaign tool as what it is: an inventory forecast for the auction, not a statement about how many people exist.
A view fires before anyone has watched anything
This is the single thing that distorts the most reports on this channel, and it is written in the channel’s own documentation.
The generic metric requires no duration at all. Video views is the number of times the video started to play, with replays excluded. Zero seconds required. In an autoplay feed, a video scrolled past in a quarter of a second counts as a view. An executive reading “400,000 views” in a report must not translate that into “400,000 people watched”.
The channel maintains a whole ladder of stricter definitions, which is the good news, because one of them is usable.
Two-second views count plays of at least two seconds within an impression session. Six-second views count plays of at least six seconds, shorter videos played in full, or videos that received at least one interaction in the first six seconds. Completion tiers count plays reaching 25%, 50%, 75% and 100% of the duration. And focused views exist at six and fifteen seconds, available only to advertisers using the focused view products.
The focused view is now the one that matters, because it is the one you are billed on. The video views objective optimises on focused views and is charged per focused view. A focused view is counted in three cases: a play of at least six or fifteen seconds; a play watched to the end under accelerated playback where the original is at least six seconds long; or a positive interaction within the first six seconds.
One detail in there is a genuine piece of engineering honesty: interactions in the first second are excluded from both the count and the billing. Somebody who taps instantly and leaves is not charged to you.
And one internal contradiction to be aware of. The glossary still describes the video views objective as optimising on two-second or six-second views, which the objective’s own page no longer says. When two pages of one help centre disagree, the objective page is the one that governs your invoice.
The practical rule. The only defensible metrics here are the focused view and conversion events. Raw view volume serves exactly one purpose, which is to impress people in a meeting. We have compared these definitions platform by platform in what you buy when you buy video.
What you pay, and the published floors
There are two bidding strategies, not four. Target cost per result, which is the default for the reach and video views objectives, and maximum results. On the conversions objective, target cost per result is only offered when the optimisation goal is itself a conversion. Any guide presenting a longer menu is describing billing methods rather than strategies, and confusing the two is how people end up surprised by an invoice.
The billed event by objective is where the surprise actually lives, and no single page of the help centre assembles it. Reach is billed per thousand impressions. Video views is billed per focused view. Traffic is billed per click. Conversions, app installs and lead generation are billed on an optimised cost per thousand, which means per impression, with cost per click available as an alternative on conversions and app installs. Community interaction splits: per impression for follows, per click for profile visits.
Hold on to the central point. On the objectives where you are trying to make something happen, the default charges you for the impression. The channel is paid whether the conversion happens or not. This is not unique to TikTok, and it is the reason the billed event has to be read off the ad group rather than assumed from the objective.
The floors are published, and they are low for a channel this size. At campaign level, both the daily and the lifetime budget must exceed 50 dollars. At ad group level, the daily budget must exceed 20 dollars, and the lifetime budget is that minimum multiplied by the number of days: 620 dollars for a 31 day campaign, on the channel’s own worked example.
Two caveats. These amounts are stated in dollars, which is the real figure for an American account and an unknown for anyone billed in sterling or euros, because no currency table is published for them. And the budget type cannot be changed once the campaign or the ad group has launched.
The increase rules are documented and worth following: in the learning phase, do not exceed a 40% increase per adjustment; outside it, 30%; and no adjustment more often than every two days.
The objectives, the formats and the placements
Eight objectives sit in three families. Awareness counts reach and nothing else. Consideration gathers traffic, video views, community interaction, which covers followers, profile visits and live promotion, and brand missions. Conversion gathers app promotion, lead generation and sales.
One flag, because the rumour is persistent. Several publications in 2026 announce a merger of the website conversion and catalogue sales objectives into a single objective, and a brand consideration objective in trial. Nothing of the kind appears in the official documentation. Do not build a plan on it.
The placements. Ads can appear in the main feed, which includes the profile feed, the following feed, the friends feed, the lightweight version of the app and the web version. To that are added the search feed and the search results page, the latter being reserved for the sales, lead generation, traffic and app promotion objectives.
Four placements are named in the general documentation: in-feed, on the detail page, post-play, and story. And one sentence deserves to be remembered by anyone arriving from another channel: “TikTok only supports video ads.”
The native format deserves its own note. It lets you promote an existing organic post with that post’s own features. Its documented constraints are unusually loose: no restriction on aspect ratio, resolution, file type, duration or file size, with a ten minute cap on promotable duration and ten thousand promoted posts per account. Against that, the display name and the text are not editable at creation, and a video has to be removed from the ad setup before it can be deleted from the organic account. Its documented advantage: all the engagement generated is attributed to the original organic post.
A limit we flag honestly. We could not open a single official page listing the full set of premium formats whose names circulate. Fifteen addresses tested on the channel’s help centre all return an error page, and a sixteenth an access refusal. Only two formats are confirmed on official pages we could open. The other names circulate widely in secondary sources, so we do not present them as official.
The ad library, and the country it does not cover
This library exists because of Article 39 of the European Digital Services Act, which already tells you something about where it works. We opened it and queried it ourselves rather than repeat what is said about it.
First finding, and it is the one that matters most to an American reader: the United States is not in it. The country filter offers 32 countries, being the European Union and the European Economic Area plus Switzerland, Turkey and the United Kingdom. Query it with the United States as the region and the country field stays empty and the result is no ads found.
So for an advertiser researching American competitors on this platform, the competitive research tool that every guide recommends does not exist. Those guides are describing a European instrument. For a British advertiser it does work: the United Kingdom is covered, and a single day of October 2026 filtered to it returned a full page of results.
Second finding: the depth is roughly twelve rolling months, not since 2022. The oldest content we could surface was dated 2 November 2025, checked on 3 November 2026. Queries on September 2025, October 2025, October 2023 and October 2022 all returned zero. That is consistent with the regulation, which requires an ad to be kept until one year after it was last presented. The widely repeated claim that this library goes back to October 2022 is false in practice, and the boundary moves forward every day.
Third finding: the counter is an estimate, not a count. Any reasonably wide window returns exactly 5,000, which is the display ceiling. Only single-day windows fall below it. And one single-day window returned 471, then 569, then 521 across successive loads. A number that changes on reload for a fixed window is not a count. Treat the totals as orders of magnitude and nothing more.
Fourth finding: no spend figure appears anywhere. The records carry the identifier, the first and last delivery dates, the advertising objective, reach in brackets rather than a value, a breakdown by country, age and gender, the targeting parameters used, and the payer’s name. No exact spend, no spend bracket, no aggregate. This library does not publish budgets.
Fifth finding: programmatic access is not open to everyone, contrary to what the library’s own page implies. That page says the interface lets anyone run custom searches. The developer documentation says a search client is generated once your application has been approved. Access is gated by prior approval and aimed at research projects.
And one thing in motion. On 5 December 2025 the platform gave the Commission binding commitments on this library: the full ad content as users see it, updates within 24 hours at most, the targeting criteria, and new filters. So what the library shows should improve. It will not start covering the United States, because the law that creates it does not reach there.
We ran the same exercise on another very large platform’s library, and the comparison is instructive: what the Meta ad library shows.
The regulatory position, named correctly
This is the subject on which an executive hears the most wrong things, in both directions. Taken jurisdiction by jurisdiction, almost none of it is what the headlines suggest.
The United States: the ban question is settled, and the answer was a joint venture
The statute is real. The Protecting Americans from Foreign Adversary Controlled Applications Act, Public Law 118-50 Division H, and its prohibitions took effect on 19 January 2025. The Supreme Court upheld it.
Enforcement was then deferred four times by successive executive orders, running through 16 December 2025.
And then it was resolved by divestiture rather than by a ban. The executive order of 25 September 2025 treats a qualified divestiture as satisfied. TikTok USDS Joint Venture LLC was established on 22 January 2026: Oracle, Silver Lake and MGX hold 15% each, 45% between them, other investors hold around 35%, and ByteDance retains 19.9%, with Oracle as trusted security partner. On 16 July 2026 the Justice Department’s Office of Legal Counsel concluded that the version of the service operated by that joint venture is not covered by the federal device prohibition.
So an American advertiser’s risk here is not that the application disappears. That question was asked and answered.
One detail we will not assert, and it is the one that would matter most to you. Press reports state that ByteDance retained the advertising operations and the commerce business in that split. We could not find a primary source for it. If the ownership of the ad product specifically bears on your decision, that is the question to put to your account team, because we cannot answer it from public documents.
The United Kingdom: one open investigation, and two fines that get conflated
Ofcom opened an investigation on 16 July 2026 into the platform’s compliance with the children’s safety duties of the Online Safety Act, age assurance included. No breach has been found. The maximum penalty would be 18 million pounds or 10% of worldwide turnover.
The two existing British fines are not what they are usually said to be. Ofcom fined the platform 1.875 million pounds on 24 July 2024 for providing inaccurate data about its parental controls, and that was under the Communications Act video-sharing regime, not the Online Safety Act. Separately, the Information Commissioner’s 12.7 million pound penalty from April 2023 became final when the platform withdrew its appeal, announced on 24 September 2026. Neither concerns the advertising product.
And on 30 October 2026 the High Court dismissed a challenge brought by three platforms, this one among them, against Ofcom’s information demands.
The European Union: no advertising fine at all, and the heavy one is a data protection case
As at 28 October 2026, the Commission has imposed no fine on this platform under the Digital Services Act. Its own page lists seven procedural milestones and no finding of non-compliance. The ceiling, for scale, is 6% of worldwide turnover.
The most advanced file closed without a penalty, and it was the advertising one. The Commission issued preliminary findings on the ad repository on 15 May 2025. On 5 December 2025 it accepted binding commitments and imposed nothing. On the very same day it fined a different platform 120 million euros. The contrast is the information: one negotiated, the other paid.
Three files remain at preliminary stage: researcher access to data from 24 October 2025, addictive design from 6 February 2026, and minors’ public account settings from 24 July 2026. No final decision has been taken on any of them.
The 530 million euro figure you have seen is a data protection case, not an advertising one. The Irish Data Protection Commission imposed it on 2 May 2025, for transfers of European user data to China and for a transparency failure. A regulatory tracker reports that the Irish High Court upheld it in June 2026 while referring questions on the calculation of the fine to the EU Court of Justice; we flag that the authority’s own page was unavailable when we checked, so we are relying on that tracker for the appeal stage rather than on a primary document.
And the hardest detail in the file came from the platform itself. In April 2025 it informed the regulator that European user data had in fact been stored on servers in China, a discovery it made in February 2025, contradicting what it had said during the investigation. A second investigation was opened on 10 July 2025 on that point alone.
What an executive should take from all of it
The risk is not that the channel disappears. In the United States that question has been settled by a change of ownership. In Europe the most advanced advertising case closed with commitments and no fine.
The risk is that the product changes under pressure, and probably faster here than on other channels: targeting, measurement, formats, and what the library shows. That is managed by not anchoring an entire acquisition plan to one channel. It is not managed by a veto.
What does not hold up
“TikTok is about to be banned in the United States.” That question was asked and answered. The statute took effect in January 2025, the Supreme Court upheld it, enforcement was deferred four times, and the matter was resolved by divestiture: a joint venture established in January 2026 in which ByteDance retains 19.9%. In July 2026 the Justice Department concluded that the service as operated by that venture is not covered by the federal device prohibition.
“TikTok was fined in Europe over its advertising.” It was not. No fine has been imposed under the Digital Services Act at all, and the advertising file specifically closed with binding commitments and no penalty in December 2025. The 530 million euro figure is an Irish data protection decision about transfers of European user data to China.
“Ofcom fined TikTok under the Online Safety Act.” No. The 1.875 million pound fine of July 2024 was under the Communications Act video-sharing regime and concerned inaccurate data about parental controls. The Online Safety Act investigation opened in July 2026 has found no breach.
“Two thirds of American TikTok users are over 25.” Pew does not publish that. It publishes what share of each age band uses the platform, which is a different quantity, and no composition figure can be derived from it. The composition figure exists for the United Kingdom, where Ofcom’s measurement puts 61% of adult visitors at 35 or over.
“The ad library lets you research your American competitors.” It does not cover the United States. The country filter offers 32 countries, all of them European plus Switzerland, Turkey and the United Kingdom.
“The ad library goes back to 2022.” We tested it. The oldest content we could surface was twelve months old, and everything beyond returned zero.
“You can see what competitors spend.” You cannot. The records carry the objective, the targeting parameters, reach in brackets and the payer. No spend figure, no spend bracket, no aggregate, anywhere.
“Engagement is seven times higher than on Instagram.” The ratio exists in publisher studies. It does not measure what it is made to say. The usual denominator is follower count, and distribution here does not run on followers: the main feed shows content to people who do not follow the account. An account with 1,000 followers whose video reaches 100,000 people posts an absurd rate that measures nothing but off-base distribution. Comparing that ratio across platforms divides two quantities by different denominators, the two most quoted publishers do not agree with each other, and above all it is an organic content metric rather than a predictor of advertising performance.
“The average CPM is X.” The channel publishes no average cost. The figures in circulation come from commercial tool vendors on self-selected samples, mostly ecommerce, and the most transparent of them does not even state which countries its data covers. We have set out why CPM varies so much in why CPM varies so much.
“Video converts X times better here” and “108% of people trust the brand more.” These come from studies commissioned and funded by the platform, run by contractors, and catalogued in its own commercial library. They are sales material, they measure stated intention through questionnaires rather than behaviour, and the 108% figure is mathematically incoherent presented as a share of people.
“Views tell you how many people watched.” They do not. The generic metric fires when playback starts, with no minimum duration.
How we work on this
We come to this channel in two situations: a company that has ruled it out on an idea of its audience that the measurement does not support, or a company spending on it and steering by view volume.
We put your target against the regulators’ measurement. That is a fifteen minute conversation which replaces an objection with a number, in whichever direction the number happens to point.
We rebuild the metrics worth judging on. Focused views and conversion events. Raw view volume leaves the dashboard, because it measures nothing you can act on.
We check the billed event ad group by ad group. On the conversion objectives, the default charges per impression.
We record and archive your competitors’ library entries, where the library covers your market at all. Since the window is about twelve months, a dated record beats an occasional look, and what is not recorded today will be gone next year.
And we put the regulatory risk in its real place. Not as a risk of the channel disappearing, but as a high probability that targeting and measurement change. That translates into a budget allocation rule, not a veto.
If you want this done on your account, see how we approach paid acquisition, or request a quote.
Where to start
Take view volume out of your dashboard. It fires when playback starts. Replace it with the focused view.
Check the bidding mode on your conversion ad groups. The default there bills per impression.
Find out whether the ad library covers your market before you plan around it. If your competitors advertise in the United States, it does not.
Record your three main competitors’ library entries where you can, and date the record. In twelve months those ads will not be there.
Put the regulators’ numbers against the age objection, in both directions: 61% of British adult visitors are 35 or over, and 65% of American 18 to 29 year olds use the platform. Both are true and they answer different questions.
And do not tie your acquisition to this one channel. Not for fear of a shutdown, which has been settled, but because targeting and measurement here will move.
The neighbouring channel, where the age objection turns out the other way. On Snapchat you are billed per impression whatever you choose.
In short
- The adult audience is majority over 35 in the United Kingdom. Ofcom measures 39% of visitors aged 18 to 34, so 61% are 35 or over, on a passive panel of more than ten thousand adults.
- And it holds attention. 28 minutes per visitor per day, against two minutes for LinkedIn in the same table, the same month and the same panel.
- More British adults visit TikTok than LinkedIn, 27.3 million against 18.4 million, which is the fact most likely to be missing from a B2B media plan.
- Pew gives penetration, not composition. 31% of American adults, 45% of those aged 30 to 49. It cannot tell you how old the user base is, and nobody should claim it does.
- A view fires when playback starts, with no minimum duration. The focused view is the only defensible one, and interactions in the first second are excluded from billing.
- On conversions, app installs and lead generation, the default bills per impression. The channel is paid whether the conversion happens or not.
- The floors are 50 dollars at campaign level and 20 at ad group level, published in dollars only.
- The ad library does not cover the United States. 32 countries, all European plus Switzerland, Turkey and the United Kingdom.
- Its depth is about twelve rolling months, its totals cap at 5,000 and vary on reload, and it publishes no spend figure anywhere.
- No Digital Services Act fine has been imposed on this platform, and the advertising file closed with commitments in December 2025. The 530 million euro figure is a data protection case.
- The American ban question was resolved by divestiture, not by a shutdown. The risk to plan for is product change, not disappearance.