Script writing
How to Write a YouTube Video Intro That Keeps Viewers Watching
The first 30 seconds decide whether viewers stay. A five-part YouTube intro structure, example scripts and the intro habits that make people click away.
In this guide
YouTube shows creators where viewers drop off, and for most videos the steepest drop is in the opening seconds. The intro has one job: convince the viewer they chose the right video. Everything else can wait.
A five-part intro structure
- Hook. One line that names the problem, the result or the surprise.
- Proof. Why you are worth listening to on this topic, in one sentence.
- Promise. What they will have or know by the end.
- Preview. A quick idea of how the video is organised.
- Start. Go straight into the content.
Each part can be a single sentence. A strong intro is often under 80 words.
Example: how-to video
"Most people set up their home office camera too low, and it makes every call look worse. (Hook) I have recorded over 300 videos from a spare bedroom. (Proof) In the next eight minutes you will fix your camera height, lighting and sound with things you already own. (Promise) We will start with the camera, because it is the quickest win. (Preview and start)"
Example: review video
"I used three budget ring lights for a month. One of them is excellent and the other two went back. I will show you the same shot with each one, then tell you which to buy and who should skip ring lights entirely."
Habits that make people leave
- Long greetings. "Hey guys, welcome back to the channel, if you are new here..." costs seconds you have not earned yet.
- Asking for subscribes before giving value. Ask after you have helped.
- Vague promises. "Today we are talking about lighting" is weaker than "you will fix your lighting in five minutes".
- Slow branded intros before anything happens.
Match the title and thumbnail
The first line should confirm what the title and thumbnail promised. If the title says "5 mistakes", the intro should mention five mistakes. A mismatch feels like a bait and switch, and viewers leave.
Write it, then cut it in half
Write your intro, then remove every sentence the viewer does not need to decide whether to keep watching. Our list of video hooks for the first 3 seconds helps with the first line, and short video storytelling structure helps with what follows.
Deliver it with energy
The intro is where energy matters most. Smile, slow down slightly, and look into the lens. Read it from a prompter if you need to, but practise it until the first line feels like something you are saying, not reading. See energy on camera.
Frequently asked questions
How long should a YouTube intro be?
Usually 15 to 30 seconds before the main content starts. Get to the point faster for short or how-to videos.
Should I introduce myself at the start of every video?
Briefly, if at all. Lead with the value of the video. Your name and channel can come after the hook or at the end.
Are animated intro sequences worth it?
Long branded intros often cost viewers. If you use one, keep it to a couple of seconds, or place it after the hook.