Executive Summary: Your media budget isn’t failing on the platforms; it’s leaking in the gaps.
- Stop buying blind reach: 70% of “viewable” ads are ignored. Placements in trusted publisher environments command 40% more attention.
- Stop buying in silos: Negotiating print, digital, and OOH separately leaves a 61% multi-platform effectiveness uplift on the table.
- Demand supply chain transparency: Only 51% of programmatic spend actually reaches the publisher; the rest is absorbed by intermediaries.
- The solution: Consolidate your budget into direct, multi-channel publisher negotiations to cut out the middlemen and maximise impact.
The average UK adult now spends four and a half hours a day online. Every hour of that creates more inventory, more formats and more intermediaries. The industry reads that as more opportunity. Read your invoices carefully; there are also more places where your budget can go missing.
Here is the uncomfortable part. The waste is not inside any one channel. Programmatic is not broken, print is not dead, OOH is not a luxury. The money disappears in the gaps: between channels bought separately by people who never speak to each other, and between you and a supply chain that cannot tell you what you actually bought.
Stat snapshot: the five numbers this comes down to
| Number | What it measures | Source |
|---|---|---|
| 51% | The share of advertiser programmatic spend that actually reaches the publisher | ISBA / PwC, 2023 |
| 70% | The share of viewable ads that are never looked at by anyone | Lumen Research eye-tracking, 2024 |
| 69.5% | UK Google searches ending without a click — the highest of six countries measured | SparkToro / Similarweb, 2026 |
| 61% | The effectiveness uplift from a multi-platform approach over a single-platform one | Peter Field, IPA Databank |
| 129% | The uplift in search results generated by out-of-home advertising | Peter Field, IPA Databank, 2014–2024 |
Those five numbers tell one story. Money leaves your account, passes through a chain that keeps about half of it, buys attention that mostly isn’t given, and arrives at a destination you can’t measure properly any more. Meanwhile the two things that demonstrably multiply everything else — connecting channels, and buying into environments people actually read — are the two things most media plans treat as optional.
Where UK advertising money actually goes in 2026, and the three gaps it falls through on the way.
The waste isn’t inside the channels. It’s in the gaps between them.
More inventory is not more opportunity
Ofcom’s latest Online Nation report puts UK adults at four and a half hours online a day, up ten minutes on the year before. Most of that is on a smartphone, where the average adult moves between 41 apps a month.
Forty-one apps. That is the number to sit with. Your audience is not in a place. They are in forty-one places, for a few minutes each, and the ad you bought was designed for one of them.
The money has followed. UK advertising spend passes £50bn for the first time in 2026, up 7.5% on the year, while the economy underneath it grew 4.3%. The ad market is expanding at roughly twice the rate of the thing it is meant to sell.
Ofcom and AA/WARC
Growth: the ad market against the economy
Bars are drawn on a 0 to 10% scale.
More spend, more formats, more intermediaries, more fragmentation. None of that is inherently bad. But it means the difference between a well-bought campaign and a badly bought one has never been wider, and the gap is almost entirely invisible in a standard media report.
Three practical consequences for anyone planning 2026 spend:
- Format fit stopped being a design question. A creative built for a desktop page and served into an app feed is not a compromise; it is a write-off. The unit has to be made for where it lands.
- Message length has to match the attention you actually get, not the attention the media plan assumes.
- The landing experience is part of the media buy. If the page does not deliver the next step immediately, you paid for the click and threw away the outcome.
You can no longer see where the money went
Two things broke at once, and most reporting still pretends neither happened.
The impression stopped meaning anything
An ad counts as “viewable” when half of it is on screen for one second. By that standard, most campaigns look healthy. Lumen’s eye-tracking panel found that 70% of viewable ads are not actually looked at by anyone.
That is worth restating because it is not the usual banner-blindness complaint. The problem is not that ads fail the viewability test. The problem is that passing it tells you almost nothing. Seven in ten ads that your report counts as successfully delivered were never seen by a human being.
Senior decision-makers have simply stopped registering display advertising that looks like display advertising. You cannot fix that with more impressions. More impressions are what caused it.
The click stopped meaning anything either
69.5% of UK Google searches now end without a click on anything, the highest rate among the six countries measured by SparkToro and Similarweb in early 2026. Germany sits at 62.1%, the US at 68.0%. Britain is the most zero-click market in the sample.
The cause is visible in the same Ofcom data: around 30% of searches now return an AI Overview, and 53% of UK adults say they see those summaries often. ChatGPT alone accounted for 1.8 billion UK visits in the first eight months of 2025, compared with 368 million in the same period of 2024.
Zero-click search
Google searches ending without a click, early 2026
Bars are drawn on a 0 to 100% scale.
ChatGPT visits from the UK, first eight months of the year
Bars are drawn on a 0 to 2.5 billion scale.
So your brand can be found, read and considered without a single tracked click. If your reporting only values landing page sessions, you are systematically under-counting your own marketing and, worse, optimising away from the things that work because they don’t show up.
We have written about this before, on what Google’s AI reports mean for your brand and on why AI Max needs guardrails and how it quietly takes credit for offline activity.
Put the two together, and the position in 2026 is this: the impression no longer proves attention, and the click no longer proves interest. Any media buying process built on those two numbers alone is now flying on broken instruments.
Leak one: you bought reach, not an environment
The standard response to falling attention is to buy more of it. Wider targeting, bigger volumes, cheaper CPMs. It is the wrong lever, because the variable that moves attention is not how many people see the ad. It is where the ad is standing when they see it.
The evidence on this is unusually clear, and it comes from Peter Field’s analysis of the IPA Databank rather than from anyone’s sales deck:
- 40%Display ads on trusted news brand sites attract 40% more attention than the same ads on other sites.
- 12%Media plans built for close attention grow market share 12% faster than low-attention plans.
- 32%Campaigns that include news brands see a 32% uplift in action intent.
- 1.5xConsumer trust in a brand is 1.5 times higher when it advertises on a news brand site than on a non-news site.
Same creative. Same audience. Different address. The uplift comes from the company your advertising keeps.
This is why we buy direct digital inventory from publishers rather than through open exchanges. A homepage takeover on a title your customer already reads is not the same product as a banner distributed across a long tail of sites nobody can name, even when the CPM looks similar on the plan. One of them borrows credibility from the publication. The other borrows its bandwidth.
The logical end point of that argument is the editorial format itself. An advertorial or a piece of sponsored content does not fight the reader’s instinct to skip advertising, because it does not look like advertising — it reads like the thing they came for. Done badly, that is a trick. Done properly, it is a genuinely better trade: the reader gets something worth their time, and you get their attention for minutes rather than milliseconds.
If you are weighing up the two formats, we compared them in detail in advertorial versus sponsored content. And the mechanics of how we negotiate and place them sit on our advertorials and sponsored content and digital publisher placements pages.
One question worth asking any agency, ours included: how do you protect the quality of the environment my advertising lives in? If the answer is a list of targeting parameters rather than a list of publishers, you are buying reach and hoping for an environment.
Buying the right environment fixes attention, but it only solves half the problem.
In Part 2, we look at what happens when your media channels are planned and negotiated by teams that never talk to each other and the 61% effectiveness penalty that comes with it.
Sources
Every figure in this article is linked to its origin. Where a trade body published the research, we have named the analyst behind it.
| Figure used | Source |
|---|---|
| 4.5 hours daily online, 41 apps a month, AI Overview exposure | Ofcom, Online Nation, December 2025 |
| UK ad spend above £50bn | AA/WARC Expenditure Report, January 2026 |
| 70% of viewable ads not looked at | Lumen Research |
| 69.5% UK zero-click rate | SparkToro and Similarweb, June 2026 |
| 40% more attention, 12% market share growth, 32% action intent, 1.5x trust | Peter Field, Brand Metrics and Lumen, published by Newsworks, September 2025 |
| 51% of spend reaching publishers | ISBA / PwC Programmatic Supply Chain Transparency Study II, January 2023 |
| MFA exposure | ANA Q2 2025 Programmatic Transparency Benchmark |
| 61% multi-platform uplift | Peter Field’s IPA Databank analysis, published by Newsworks |
| OOH search lift 129% | Peter Field’s IPA Databank analysis, published by Outsmart |
| UK marketing budget net balances | IPA Bellwether Report, Q2 2026 |
A note on two of these. The ISBA figures come from 2022 fieldwork, still the most recent UK study of its kind, which is part of the point. The ANA data is global and US-weighted rather than UK-specific.
