If you can't earn the first second on TikTok, you can't earn the next 59 — completion rate is the heaviest signal in every FYP test batch. These are the seven openers that keep showing up behind winning videos, and how to use each without becoming bait.
TikTok distributes through batch testing, and the metric that decides each batch is completion rate. The swipe decision happens in well under a second — before conscious thought. Your opener isn't competing with other creators; it's competing with the reflex to swipe.
The good news: hooks are a craft, not a talent. These seven formats are learnable, and they cover nearly every winning video we see.
Start inside the most interesting moment — the pan already on fire, the reveal half-done. No intro, no context, no "hey guys". The viewer's brain has to stay to resolve what it's seeing. The single most reliable format on the platform.
"If you're a renter, stop scrolling." Names the audience in the first line. Self-selection is instant — and the viewers who stay are exactly your niche, which trains TikTok's targeting too.
"Everything you've heard about protein is wrong." Mild outrage plus curiosity is a powerful combination — viewers stay to either learn or argue, and both count as retention. Requirement: you must actually back the claim, or your comments become a crime scene.
Show the outcome in second one — the finished room, the 100k screenshot — then "here's how". You've converted the video into an open loop the viewer needs closed. The reliable structure behind most how-to winners.
Something visually wrong: an unexpected object, a weird angle, motion against the feed's grain. Purely pre-conscious attention capture. Works best paired with a spoken hook from this list — the visual stops the thumb, the words give a reason to stay.
A bold on-screen line that frames the stakes: "I spent £3,000 testing this so you don't have to." Works with sound off (most early FYP impressions are muted), and the written word adds a second hook channel on top of the visual.
"Three settings ruining your photos — number three is the one everyone gets wrong." A list is a progress bar for the brain: viewers stay to complete the set, and teasing a later item pulls them through the middle.
The hook is a promise; the video is the delivery. Mismatched hooks are why "good" videos die with 200 views and a 25% completion rate:
When a video pops, thousands check your profile. Real TikTok followers from £0.99 make that moment convert.
It stops the swipe reflex within one second and makes a promise the video actually keeps. The most reliable formats: cold-opening mid-action, naming your audience directly, or showing the end result first.
The hook is the first one to two seconds; the first payoff beat should land by second three. If your retention graph cliffs at seconds two to four, your hook is writing cheques the next ten seconds don't cash.
A stall around 200–400 views means the video failed its first FYP test batch — and the usual culprit is the opener. Re-cut your best existing video with a cold open or result-first hook and compare retention graphs.