A 30-second ad structure that holds attention
Hook, problem, product, benefits, call to action. How to spend about 75 spoken words so each part of a 30-second ad does one job.
Clipelle Team6 min read
Thirty seconds is long enough to make a case and short enough that every sentence has to earn its place. The structure below is the one Clipelle's script step follows when it writes a spoken ad: hook, problem, product, benefits, call to action. It is not the only way to build an ad, but it is a reliable one, and it works because each part answers a question the viewer is silently asking.
Why structure matters more in vertical video
In a feed, nobody chose to watch your ad. They were scrolling and your video appeared. That changes the job of each second. The first second has to stop a thumb. The next few have to justify the stop. The middle has to make the product worth remembering. The end has to say what to do.
A structure gives each part of the video one job. Without one, ads tend to open with the product name, spend ten seconds on features nobody asked for, and end with the logo. Those ads are easy to scroll past because they never ask the viewer a question or offer an answer.
The budget: about 75 words
Spoken ads have a hard ceiling. People speak comfortably at around two and a half words per second, so a 30-second ad holds about 75 words. Clipelle enforces this as a word limit (10 seconds = 25 words, 30 seconds = 75, 60 seconds = 150), because a script that runs long either gets rushed or gets cut.
Seventy-five words is roughly five or six short sentences. That is the whole ad. The structure is how you spend them.
The five parts
1. Hook (about 3 seconds, 7 or 8 words)
The hook is one sentence that names the viewer's situation or surprises them. It is spoken, and it appears as captions, so it has to work both heard and read.
Good hooks tend to be questions or statements about the viewer, not the product: "Still waking up with a stiff neck?" rather than "Introducing the new pillow." The article on hooks for short product ads has more patterns. In Clipelle, the script step writes three hooks; with "Review script first" on, you pick one before anything else is generated.
2. Problem (about 5 seconds, 12 or 13 words)
One or two sentences that describe the problem in the viewer's words. Not a lecture, a recognition: "Most pillows go flat in a month, and your neck pays for it." The problem section is where the viewer decides whether this ad is about them. Be specific. "Sleep badly" is vague; "wake up at three with your arm numb" is a Tuesday.
3. Product (about 5 seconds, 12 or 13 words)
Now the product appears, by name, as the answer to the problem just described. This is also where the product clip appears over the presenter in a Clipelle ad, so the words and the picture line up. Keep it to what the product is and the one thing it does differently: "The Ridge pillow keeps its shape with a layered core that never flattens."
4. Benefits (about 12 seconds, 30 words)
The longest section. Two or three benefits, each one sentence, each tied to something the viewer feels rather than a spec. "Cooler at night" beats "breathable mesh cover." "Fits any sleeping position" beats "ergonomic contour." If you have a proof point you can stand behind (a material, a guarantee, a return window), this is where it goes.
Order the benefits from most to least important. Attention is highest right after the product is named and drops from there.
5. Call to action (about 5 seconds, 12 words)
The last sentence tells the viewer what to do next. It is spoken, not shown: there is no button and no end card in a Clipelle ad, so the sentence has to carry it. "Order yours today at the link below" is fine. If you have a deal, the Offer line on the form (up to 80 characters) is the only way it gets into the call to action: "Use code REST for 15% off this week." Read more in calls to action that are spoken, not shown.
A full example
A 30-second script for a cordless hand vacuum, 68 words:
Crumbs in the car seat again? Big vacuums never reach where the mess actually hides. The Dart hand vacuum is small enough for a cup holder and strong enough for pet hair. It charges on a wall dock, runs for twenty minutes, and empties with one click. No bags, no cords, no excuses. Get the Dart today and keep the car clean between washes.
Timing: hook (sentence one), problem (sentence two), product (sentence three), benefits (sentences four and five), call to action (sentence six). Each part is a sentence or two; nothing runs longer than a few seconds.
What changes at other lengths
The structure bends with the length:
- 10 seconds (25 words): hook, product, call to action. There is no room for a problem section or a list of benefits; the product sentence has to imply the benefit.
- 20 seconds (50 words): hook, problem, product with one benefit, call to action.
- 30 seconds (75 words): the full five parts, as above.
- 45 and 60 seconds (about 112 and 150 words): more benefits, a second proof point, sometimes a short "how it works." The risk at 60 seconds is padding; keep sentences short and cut anything that repeats.
Clipelle lets you choose 10, 20, 30, 45 or 60 seconds; 30 is the default and a good place to start.
Where the picture fits
In a Clipelle ad the presenter carries the whole video: picture and voice. The product clip, generated from your photo with slow camera moves, is laid over the presenter at fixed moments with half-second fades. Captions run over the whole video, with the spoken word highlighted in your accent colour. That, plus an optional small logo, is all the text on screen.
This matters for the script: the words do the structural work, and the pictures confirm them. You do not need to write "as you can see here" because the viewer sees it anyway.
Common ways the structure breaks
- Opening with the brand name. Nobody scrolls back for a name they do not know yet. Lead with the viewer.
- A problem the product does not solve. If the hook is about back pain and the product is a pillow, the benefits need to come back to the back.
- Too many benefits. Three is plenty. Five is a list, and lists are forgotten.
- A soft ending. "Check it out if you like" asks for nothing. End with a clear next step.
- Running long. If the script is over the limit, Clipelle shortens it to whole sentences while keeping the call to action, and flags that it did. Better to write tight in the first place; see a spoken ad script in 75 words.
Using the structure with your own script
If you prefer to write the script yourself, paste it into the form and it is used as written, within the word limit for the length. The five-part shape still helps: write one line per part, read it out loud with a timer, and cut until it fits. A script that you can say comfortably in 30 seconds is a script the presenter can say well too.
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