Short videos need speed, but rushed speech is difficult to understand. The better approach is to remove weak words, keep one core idea and give the voice enough space to pronounce the important line.
Build a four-part script
A simple structure is: hook, context, useful point and close. The hook earns attention, the context explains the subject, the useful point delivers value and the close tells the viewer what to do next.
Do not hide the answer until the final second. Give value early enough that the viewer trusts the video.
- 0–3 sec: specific hook
- 3–10 sec: necessary context
- 10–28 sec: main explanation
- 28–35 sec: conclusion or next step
Cut words before increasing speed
If the script is too long, remove repeated setup, filler and secondary examples. Making a crowded script faster reduces comprehension and often creates robotic pronunciation.
Keep dates, names and numbers slightly slower. These are the details viewers are most likely to misunderstand.
Write for captions and visuals
Place the key phrase at a point where the screen can show matching text or evidence. Use short sentences so caption lines do not become crowded.
The narration should add meaning rather than read every word already visible on screen.
Use an honest call to action
Ask for one simple action: save the guide, watch the full explanation or share a relevant experience. Avoid fake countdowns and exaggerated claims.
Listen to the final short without looking at the screen. If the message is confusing by audio alone, simplify the script.
Frequently asked questions
How many words fit in a 30-second voiceover?
It depends on language and delivery. Start with a concise draft and measure the generated audio instead of forcing a universal word count.
Should Shorts use the fastest voice setting?
No. Remove unnecessary words first, then use only a small speed increase if the speech stays clear.