
Buying a TV advert slot used to mean one thing. A 30-second advert during a break. Hold on to your hats, folks, it’s all got more complicated.
You can still buy traditional linear TV spots. You can also run ads on BVOD, connected TV, addressable TV, FAST channels, streaming platforms and programmatic TV environments.
The job of this guide is to make the main TV advertising formats easier to understand. Not in media planner language. In plain English.
If you are thinking about TV advertising for your brand, you don’t need to know every acronym. But you should know what each format is good at, where it can go wrong, and what kind of creative it suits best.
Here’s the short version.
The grid is a simple way to sort different platforms, but some of these do overlap.
BVOD can be watched on a connected TV. Addressable TV can run in linear or BVOD environments. Programmatic buying can be used to access connected TV inventory.
The best way to think about it is this. The format is what the viewer experiences. The channel is where the advert appears. The buying route is how the media is purchased.
Keep those three things separate, and the whole thing becomes easier to understand.
Linear TV is scheduled television. People watch a programme at the time it is broadcast. The advert appears in the ad break. Everyone watching that feed sees the same advert. The goal is for someone to see your ad, like your product or message, and buy it.
Linear TV is good when you want broad reach, trust and a sense that your brand has arrived. It can work well for launches, promotions, retail campaigns, finance brands, charities, travel brands, FMCG and any company that needs to reach a lot of people quickly.
It’s also good for brands that want to feel bigger. There is a reason companies still say "as seen on TV".
Linear TV has limitations. It is less precise than some newer formats. You can choose channels, regions, programmes and time bands, but your TV advertising costs are still buying audiences in groups.
Use linear TV when you need scale. For example, you’ve tried social advertising and have plateaued.
It is especially useful when the job is brand awareness, credibility, national presence or a fast burst of fame.
Linear TV can also support direct response TV, especially if the advert has a simple offer, a clear URL and a strong end-frame. Viewers often have a phone nearby, so TV can push people straight into search, social or your website.

Don’t make a product demo with music. A linear TV advert needs to land quickly. It should have a clear brand, a clear message and one thing the viewer remembers. Also, make sure it fits your brand only. Something in the ad needs to link tightly with your brand so that viewers never say, “great ad, can’t remember who it was for”.
If the media plan is broad, the creative needs to be simple enough for a broad audience. That does not mean dull, it means clear and memorable.
BVOD stands for Broadcaster Video On Demand. It means advertising around broadcaster-owned streaming services, such as ITVX, Channel 4 streaming, Sky Go, My5 and other broadcaster platforms.
Thinkbox describes BVOD as professional broadcaster content watched through an internet connection, including services such as ITVX, Sky Go and Channel 4 (Thinkbox).
BVOD is still TV. The content is professionally produced. The environment is usually of high quality. The ads often run full screen and are hard to avoid. The difference is the delivery method.
Because viewers are logged in or using connected devices, BVOD can offer more targeting than standard linear TV. Broadcasters can use first-party data from registered users to support more accurate targeting (Thinkbox).
That is why BVOD is useful for brands that want the feel of TV but more control over who sees the ad.
Use BVOD when you want quality, targeting and flexibility. BVOD advertising is a good option for first-time TV advertisers. It can also work well for brands with defined audiences, regional campaigns or smaller budgets.
Thinkbox says 82% of the UK population has access to BVOD on a TV screen, which makes BVOD a large part of the modern TV plan rather than a side dish (Thinkbox).
That is why advertisers should be careful about calling BVOD "digital video". It may be delivered online, but the viewer experience is much closer to TV.
BVOD creative should still feel like TV. Don’t assume people want a social video just because the delivery is digital. Your ad may be viewed on a big-screen TV in a living room. It may be watched on a laptop or on a phone. So the idea needs to work across screens.
Make the branding clear and the endframe strong. Your advert has paused a show, don’t make it annoying, and don’t waste the moment.

Connected TV, or CTV, refers to TV content watched on an internet-connected screen or device.
IAB UK defines connected TV ads as ads served within professionally produced, rights-based TV content, delivered through the open internet and served on an actual television (IAB UK). In practice, this can include smart TVs, games consoles and streaming devices (IAB UK).
Amazon Prime advertising gives examples such as smart TVs, gaming consoles, streaming devices and apps that show streaming TV adverts around shows, movies, news and live sports (Amazon Ads).
This is where TV and digital start to meet. CTV keeps the big-screen experience. But it also brings in digital-style targeting, automated buying and more granular reporting.
CTV can be complicated. If your TV advertising agency cannot explain where your ad is running, who is selling the inventory and how frequency is controlled, ask more questions.
Use CTV when you want a TV-style ad with more digital control. It can help when you want to reach streaming audiences, control frequency, use data-led targeting or test different audience groups.
It can also be useful when younger or lighter linear TV viewers matter.
Treat CTV as TV first. It is tempting to use digital tricks because the buying route feels digital. But the viewer is often sitting back, watching a proper screen.
Use strong visuals. Keep the brand obvious. Make the sound work and do check the file specs.
IAB UK notes that CTV creative often uses 1920 x 1080 dimensions and supports ad lengths from six seconds up to 120 seconds, depending on the platform (IAB UK).
That doesn’t mean you should make a 120-second advert unless you’re selling a combined vacuum and hair-cutting device. It means the format can take different lengths. The idea still needs discipline and a clear message.
Addressable TV lets different households or audience groups see different adverts in the same TV environment.
Thinkbox defines addressable TV as the ability to show different ads to different households while they are watching the same programme (Thinkbox).
It means a national brand can change the message by region. A retailer can push store openings in selected postcodes. A finance brand can avoid unsuitable audiences. A car brand can show one model to families and another to company car drivers.
Not every campaign needs this. But for some advertisers, it is the difference between TV being too broad and TV being usable.
Sky AdSmart is one of the best-known UK examples. Thinkbox says Sky AdSmart can reach 40% of UK households, or around 30 million people (Thinkbox).
That gives advertisers a lot more control, but more control is not always better.
If you target too tightly, you can lose scale. If you make too many versions, you can make production more expensive than it needs to be.
The trick is to use addressable TV when the targeting has a real commercial purpose. Not just because the technology exists.
Plan the versions early. Don’t shoot one advert and then decide later that you need twelve variants.
If the campaign needs regional lines, different offers or different end-frames, build that into the production plan from the start. It will save time, money and pain.
But the core idea should still be strong. A weak advert does not become good just because it shows in the correct postcode.

Programmatic TV is the automated buying and delivery of TV-style advertising through software.
IAB Europe defines programmatic TV as an automated approach to buying and delivering audience-based TV advertising through a software platform (IAB Europe).
That sounds like digital display, and in some ways, it is. But the inventory, viewing experience and pricing can be closer to TV.
IAB UK says CTV inventory is often accessed through private marketplaces, and warns that pricing can sit much closer to traditional TV than standard digital video (IAB UK).
Use programmatic TV when you need flexible buying, audience data, campaign control and reporting.
It can be useful for testing creative, managing frequency and reaching audiences across different CTV and streaming environments.
It can also help when you want to use first-party data or build more specific audience segments.
But the same warning applies as the other platforms: do not over-target.
IAB UK notes that too many targeting layers can reduce scale and increase costs in CTV campaigns (IAB UK).
That is true in most media. The smaller the audience box, the harder and more expensive it can be to fill.
Make sure the creative matches the placement. There is a lot of mediocre video inventory in the world. Not all of it is TV, even if somebody calls it TV.
Ask where the ad will run. Ask whether it is full screen. Ask whether the sound is on. Ask what content surrounds it. Ask how completion is measured.
IAB UK suggests moving beyond CPM and considering cost per completed view in CTV campaigns (IAB UK).
If you are paying for a premium TV-style environment, you should care whether people actually had a fair chance to see the advert.
FAST channels
FAST stands for Free Ad-supported STreaming TV. FAST channels let viewers stream live-style TV without paying for a subscription (IAB Europe).
They often look and feel like traditional channels, but they are delivered through streaming platforms. For viewers, FAST is simple. It is free TV with adverts.
For advertisers, it can be a way to reach streaming audiences who do not want another subscription.
FAST is still developing. Quality can vary by platform and channel. Some environments will be better for brands than others.
So the questions are familiar. Where will the advert run? What content sits around it? Who is watching? How is it measured?

Not all TV advertising is a standard spot. Brands can also use sponsorship and branded content.
Sponsorship links a brand to a programme, strand, genre or broadcast moment. Branded content goes further and creates content that carries the brand idea more directly.
This is not the same as buying a 30-second advert in a break. The value is by association. The viewer sees the brand in a repeated, familiar context. Over time, that can build memory and trust.
But be careful, it can also feel forced. If the connection is weak, viewers can smell it.
Do not over-explain the brand. Sponsorship works best when the brand earns its place. The message should be simple, repeatable and easy to recognise.
Branded content needs even more care. You need to make content that’s worth watching. That sounds obvious, but too much branded content is just a long advert wearing a fake moustache.
CTV and addressable TV have opened the door to more interactive formats. These can include QR codes, dynamic end-frames, overlays, interactive banners and non-linear video ads.
IAB Europe says QR codes can connect a TV advert to a brand website, purchase point or store route from the sofa (IAB Europe).
These formats can be useful and, at times, annoying. The test is simple: Does the interaction help the viewer do something useful? If yes, consider it. If no, leave it alone.
A QR code for a ticket sale, store finder, product page or app download can make sense. A QR code that leads to a generic homepage is just decoration.
Measurement depends on the format. Linear TV uses audience measurement and media delivery data. BVOD and CTV can add device-level and platform data. Addressable TV can report more specific audience delivery. Programmatic TV can include completion, frequency and audience metrics.
BARB says it uses a hybrid approach that combines people-based panel data with census-level online viewing data to measure viewing across broadcast, VOD and video-sharing platforms (BARB).
The modern TV plan may include linear spots, BVOD impressions, CTV platforms and addressable audiences. If nobody is thinking about duplication, frequency and outcome measurement, the report can look more precise than it really is.
Measurement should answer useful questions. Did we reach the right people? Did they see the advert enough times? Did the response increase? Did sales move? Did the brand feel different afterwards?
If the report only tells you how many impressions were delivered, it is not doing enough.
Start with the marketing goal. Do not start with the acronym.
If the job is national awareness, linear TV may be the right choice. If the job is premium video with sharper targeting, BVOD may work. If the job is household-level targeting, addressable TV may be the way to go. If the job is automated buying across streaming inventory, programmatic TV is your winner.
Here is a simple guide.
The right answer may be a mix.
The format can change, however, the basics do not. A good TV advert still needs a clear idea, a clear brand and a clear reason to care.
It needs to work with sound. It needs to be memorable as your brand only. It needs a strong end-frame. It also needs to fit the channel.
The same 30-second hero advert may work well on linear TV and BVOD. But a CTV campaign might also need a shorter cutdown, a QR code version or a dynamic end-frame. An addressable campaign may need regional copy. A sponsorship package may need idents rather than standard spots.
The earlier you know this, the better. TV advert production becomes expensive when formats are added late. If you need versions, definitely plan them at the script stage.
The first mistake is using the wrong format for the job. The second is making the same asset do everything. The third is believing that more targeting always means a better campaign.
Do not leave technical delivery until the end of the project. Every platform has requirements. Length, file type, audio, subtitles, legal text, clearance and delivery deadlines all matter. Nobody wants to find out the master file is wrong at 5pm on a Friday.
Choose the format that matches your goal. That sounds simple because it is.
If you need scale, look at linear TV. Premium streaming audiences, look at BVOD. Big-screen digital delivery, look at CTV. Household-level precision, look at addressable TV. Automated buying and optimisation, look at programmatic TV.
But do not let the media choice lead the creative. The idea still matters most.
TV advertising formats have changed. The screens have changed. The TV media buying systems have changed. The measurement has changed.
The viewer hasn't changed much. They still need to notice you, understand you and remember you.
If you are planning a TV campaign and need help working out which formats are worth using, speak to Toast. We can help shape the idea, plan the production and make sure the creative is built for the screens it needs to live on.
BVOD, addressable TV and regional TV can work well for smaller businesses because they offer more control over audience, location and budget. The right choice depends on the audience, message, geography and budget.
Programmatic TV is the automated buying and delivery of audience-based TV advertising through software. IAB Europe defines it as an automated approach to buying and delivering audience-based TV advertising through a software platform (IAB Europe).
Addressable TV advertising lets different households or audience groups see different ads in the same TV environment. Thinkbox describes it as the ability to show different ads to different households while they are watching the same programme (Thinkbox).
Connected TV advertising is advertising served within streaming TV content on internet-connected TV screens and devices. IAB UK describes it as ads served within professionally produced, rights-based TV content, delivered through the open internet and served on an actual television (IAB UK).
Linear TV is scheduled television watched at the time it is broadcast. BVOD is broadcaster video on demand, where viewers watch broadcaster content through streaming services such as ITVX, Channel 4 streaming, Sky Go or My5.