# What makes a hook actually work?

A study of 13,046 TikTok and Instagram talking-head videos from 1,132 creators: what the headline says, what you say first, and what you write underneath. Published 2026-11-07 by Yap & Done. Data: Posts 7–60 days old on TikTok (7–90 on Instagram) as of November 6, 2026.

Canonical page: https://www.yapanddone.com/studies/hooks/ · Data: https://www.yapanddone.com/studies/hooks/data.json · https://www.yapanddone.com/studies/hooks/data.csv · License: CC BY 4.0 · Companion study: https://www.yapanddone.com/studies/caption-styles/

## Key findings

- **Promise something specific, on screen and out loud.** Comparing each creator with their own videos, a headline that promises a concrete result, number or time went with +19% views, +12% shares and +19% saves. Saying the promise in the first sentence went with +16% views and 1.33× the breakout odds.
- **Skip the warm-up.** We transcribed the first six seconds of 12,657 videos. Opening with a greeting or setup ("Hey guys", "So today I want to talk about…") went with -14% views, -14% shares and -16% saves for the same creator. 13% of creators still open that way.
- **What raises views depends on the niche.** Specific promises raised saves in almost every niche. For views, holding back the payoff won in manifestation and spirituality, dating and relationships, skincare and beauty; a specific promise in business and marketing, personal finance; text from the first frame in career advice. Fitness had no clear headline lever.
- **Curiosity gets views, not shares.** Headlines that hold back the payoff ("Something weird is going on…") went with +19% views and more breakouts, but -4% shares per view.
- **Make it about the viewer.** A first sentence addressed to "you" went with +10% shares and +8% saves; a headline about "I" or "my" with -9% shares. Warning framing ("Stop…", "Mistakes…") cost -11% saves.
- **Say what the headline says.** When the first spoken line and the headline make the same point, videos got +8% shares and +8% saves. Views rose too, but part of that also shows on the creator's previous post, so we don't count it.
- **Asking for comments trades reach for comments.** In the description, "comment below" went with +46% comments per view but -21% views for the same creator. "Link in bio" or "DM me" went with -17% views and tagging other accounts with -18%.
- **Four to six hashtags.** The most common count (61% of creators) was also the best: +18% views and +12% saves against the same creator's posts with none, a few or seven and up.

## In one line each

- **Works:** Promise something specific. On screen it went with +19% views and +19% saves; said in the first sentence, +16% views.
- **Works:** Skip the warm-up. Opening with "Hey guys" or "So today…" went with -14% views and -16% saves.
- **Works:** Talk to "you", not about "I". A first sentence to the viewer got +10% shares; a headline about "I" or "my" got -9%.
- **Depends on the niche:** Holding back the payoff got +19% views overall, most in manifestation and spirituality, dating and relationships, skincare and beauty. Specific promises won in business and marketing, personal finance.
- **Costs reach:** Asking for comments: +46% comments per view but -21% views. "Link in bio" (-17%) and @-tags (-18%) also cost views.
- **Works:** Four to six hashtags went with +18% views, and asking viewers to save or share with +22% saves.

## What the headline says (same creator)

9,871 videos with a hook headline.

- **Promise something specific** (26.6% do this): views +19% (+9% to +29%, likely causal); shares +12% (+5% to +18%, likely causal); saves +19% (+14% to +24%, likely causal). A concrete result, number, time or amount ("How I turned £20 into £1.4k", "Fall asleep in 2 minutes") beat a vague topic on every measure.
  - "How I turned £20 to £1.4k" (@didifinance, TikTok, 35.6× usual views)
  - "3 questions I always ask at the end of a new grad RN interview" (@bigdawg_rn, TikTok, 33× usual views)
  - "How to answer Tell me about yourself" (@_vibewithtay_, TikTok, 46× usual views)
- **Open a curiosity gap** (35.1% do this): views +19% (+11% to +28%, likely causal); shares -4% (-9% to -0%, probable). Holding back the payoff pulled more views and more breakouts (1.16× the odds), though a few percent fewer shares per view.
  - "I took my kids to Culver's and this blew my mind 🤯" (@katyharvey.rd, TikTok, 59.5× usual views)
  - "What Makes ‘Lucky People’ Lucky" (@luxissimple, TikTok, 48.3× usual views)
  - "4 hidden "Costco" benefits" (@smobyday, TikTok, 39.5× usual views)
- **Put your first line on screen** (9.7% do this): views +21% (+8% to +35%, likely causal). Headlines that repeat what the person says first did better than headlines that say something else; a paraphrase got more saves. Checked against the audio, part of the views gain also shows on the previous post; the share and save gains hold (see "What you say first").
  - "3 Things I Would Do During A Market Crash" (@calltoleap, TikTok, 50.9× usual views)
  - "You attract what you tolerate‼️💯" (@mrbutlercollege, TikTok, 45.4× usual views)
  - "The FIRST thing I'm assessing your eating for as a dietitian" (@katyharvey.rd, TikTok, 33.5× usual views)
- **Warning-style headlines** (19.2% do this): likes -4% (-6% to -2%, likely causal); shares -6% (-11% to -1%, likely causal); saves -11% (-14% to -7%, likely causal). "Stop doing…", "Mistakes…", "Why you're failing" got fewer likes, shares and saves than the same creators' positive headlines.
- **Headlines about "I" or "my"** (16% do this): shares -9% (-15% to -4%, likely causal); saves -6% (-11% to -0%, probable). Headlines about "I" or "my" were shared less than the same creators' other headlines.
- **Tell viewers to do something** (10.2% do this): shares +11% (+4% to +18%, likely causal). "Try this…", "Do this before bed": instructions got shared more.
- Very short headlines (1–4 words): -9% views, and fewer breakouts.
- "POV" and "When you…" headlines: -14% saves.
- An emotional, heartfelt tone: +7% likes.
- A plainly informative tone: +11% saves.
- Numbers, "you", emojis and ALL CAPS in the headline made no clear difference on their own.
- Headline forms: Names the topic 33.9%, A statement or claim 24.4%, Tells you to do something 10.2%, A question 10%, "How to…" 7.7%, A numbered list 6.9%, "POV" / "When you…" 3.2%, "Why…" 2.9%

## What you say first (same creator)

12,657 videos transcribed (first 6 seconds).

- **Warming up first** (12.7% do this): views -14% (-21% to -7%, likely causal); shares -14% (-19% to -9%, likely causal); saves -16% (-20% to -12%, likely causal). "Hey guys", "So today I want to talk about…": opening with a greeting or setup instead of the point cost views, shares and saves.
- **Say the promise out loud** (18.8% do this): views +16% (+7% to +26%, likely causal); shares +13% (+7% to +19%, likely causal); saves +16% (+11% to +22%, likely causal). A first sentence that promises a concrete result, number or time, the spoken version of the headline finding.
- **Talk to "you"** (48.7% do this): shares +10% (+6% to +14%, likely causal); saves +8% (+5% to +12%, likely causal). A first sentence addressed to the viewer was shared and saved more.
- **Say what the headline says** (71% do this): shares +8% (+3% to +14%, likely causal); saves +8% (+4% to +12%, likely causal). When the opening line and the headline make the same point, videos were shared and saved more. Views rose too (+18%), but part of that shows on the creator's previous post, so we don't count it.
- **Waiting 2+ seconds to talk** (1.2% do this): saves -16% (-29% to -1%, likely causal). 86% of creators speak within half a second. The few who waited two seconds or more got fewer saves.
- **A slow first three seconds** (7% do this): shares -11% (-18% to -2%, likely causal); saves -8% (-14% to -1%, likely causal). Saying five words or fewer in the first three seconds (long pauses, slow build-up) went with fewer shares and saves.
- Opening types: A bold claim 29.7%, "If you…" / "Stop…" 11.9%, Starts a story 10.4%, A question 9.8%, Setup or filler ("So…") 8.7%, A numbered list 6.7%, "Here's how to…" 5.5%, Other 4.8%, A tease 4.6%, No speech 4%, A greeting or intro 3.9% (detailed types are less reliable: 79% agreement between two passes).

## Headline levers by niche (same creator)

| Niche | Specific promise → views | Curiosity gap → views | Text at frame 1 → views | Specific promise → saves | Warning framing → saves | Best for views |
|---|---|---|---|---|---|---|
| Nervous system regulation | +21% (-7 to +56) | +3% (-14 to +22) | +25% (-3 to +62) | +14% (-1 to +32) | -4% (-15 to +8) | none clear |
| Manifestation and spirituality | +14% (-8 to +40) | +35% (+10 to +66) | +0% (-26 to +35) | +15% (+5 to +25) | -10% (-18 to -0) | Hold back the payoff |
| Video editing with AI | – | – | – | – | – | none clear |
| Business and marketing | +25% (+2 to +52) | +22% (-3 to +54) | -22% (-42 to +4) | +24% (+11 to +39) | -7% (-22 to +10) | Promise something specific |
| Personal finance | +38% (+13 to +68) | +11% (-5 to +29) | +25% (+3 to +52) | +26% (+15 to +38) | -21% (-30 to -10) | Promise something specific |
| Fitness and nutrition | -5% (-28 to +26) | -7% (-28 to +20) | -9% (-31 to +21) | +8% (-14 to +35) | -5% (-25 to +19) | none clear |
| Real estate | -22% (-45 to +10) | +13% (-18 to +56) | – | +18% (-4 to +46) | -16% (-29 to -1) | none clear |
| Career advice | +19% (-15 to +67) | +26% (-2 to +63) | +56% (+20 to +102) | +23% (+6 to +43) | -11% (-23 to +3) | Text from the first frame |
| Dating and relationships | +14% (-20 to +65) | +30% (+6 to +60) | +29% (-6 to +76) | +14% (-4 to +35) | -2% (-9 to +5) | Hold back the payoff |
| Skincare and beauty | +9% (-10 to +34) | +50% (+17 to +90) | -1% (-20 to +22) | +19% (+4 to +35) | -23% (-32 to -12) | Hold back the payoff |

## The text under the video (same creator, TikTok)

- **Asking for comments** (12.3% do this): views -21% (-30% to -11%, likely causal); comments +46% (+34% to +60%, likely causal). "Comment below", "Let me know…": it works on comments and costs reach.
- **"Link in bio" or "DM me"** (8.3% do this): views -17% (-27% to -6%, likely causal); saves +10% (+3% to +18%, probable). Sending people elsewhere went with fewer views, though people who stayed saved a little more.
- **Tagging other accounts** (13.7% do this): views -18% (-26% to -9%, likely causal); likes -8% (-11% to -5%, probable). Videos that @-tag other accounts got fewer views than the same creator's untagged videos.
- **Four to six hashtags** (61.1% do this): views +18% (+7% to +31%, likely causal); saves +12% (+6% to +18%, likely causal). The most common count, and the best: compared with none, a few, or seven and up.
- **Asking viewers to save or share** (4.8% do this): saves +22% (+11% to +33%, likely causal); comments -12% (-21% to -2%, likely causal). "Save this for later" gets saves, at a small cost in comments.
- **A longer description (60+ words)** (25.3% do this): saves +6% (+1% to +12%, likely causal). Longer descriptions got a few more saves; one of five words or fewer got fewer.
- Hashtags per post: 0 19.8%, 1-3 17.6%, 4-6 61.1%, 7+ 1.5%.

## Claims registered on 2026-11-07 for re-testing next quarter

Each claim is re-tested on posts collected at the next quarterly refresh, leaving out every post used here, with the same code. Same creator, same controls (type of video, hook, production, setting, post age, length). A claim replicates when the new estimate points the expected way with p < 0.05. Every claim is reported, whether it replicates or not. File: https://www.yapanddone.com/studies/preregistered.json (SHA-256 c4b3a1411f993f5d45693ceec15bd6b1c099a186a7adf837ea9602992a204d31).

- A headline that promises something specific gets more views: now +19% (+9% to +29%)
- A headline that promises something specific gets more shares per view: now +12% (+5% to +18%)
- A headline that promises something specific gets more saves per view: now +19% (+14% to +24%)
- A headline that holds back the payoff gets more views: now +19% (+11% to +28%)
- A headline that repeats the first spoken line gets more views: now +21% (+8% to +35%)
- A warning-style headline gets fewer saves per view: now -11% (-14% to -7%)
- A headline about "I/my" gets fewer shares per view: now -9% (-15% to -4%)
- A headline that tells viewers to do something gets more shares per view: now +11% (+4% to +18%)
- Asking for comments in the description gets fewer views: now -21% (-30% to -11%)
- Asking for comments in the description gets more comments per view: now +46% (+34% to +60%)
- "Link in bio" or "DM me" in the description gets fewer views: now -17% (-27% to -6%)
- Tagging @accounts in the description gets fewer views: now -18% (-26% to -9%)
- Asking viewers to save or share gets more saves per view: now +22% (+11% to +33%)
- Opening with a greeting or setup ("Hey guys", "So today…") gets fewer views: now -14% (-21% to -7%)
- Saying a concrete promise in the first sentence gets more views: now +16% (+7% to +26%)
- A first sentence addressed to "you" gets more shares per view: now +10% (+6% to +14%)

## What to do

- Write a headline that promises something specific: a number, a time, a result.
- In views-hungry niches like skincare, dating and manifestation, a headline that holds back the payoff works too; in finance and business, be specific.
- Start talking in the first half-second, skip "Hey guys" and "So today…", and open with the same promise the headline makes, said to "you".
- Make it about the viewer, not "I", and skip the "Stop doing this" warning framing.
- In the description, use four to six hashtags and ask people to save or share. "Comment below", "link in bio" and @-tags all went with fewer views.
- The caption look barely matters; put the effort into the words (see the caption styles study).

## Method

- Same videos as the caption styles study: English talking-head TikTok and Instagram videos from creators in 10 niches, posted 7–60 days before collection (90 on Instagram). See that study for how creators and videos were found.
- Headlines: for the 9,871 videos with a hook headline, a model copied the headline from four frames and classified its wording (form, curiosity gap, specific promise, warning framing, audience, tone, and whether it repeats the first spoken line). Word count, numbers, "you", "I" and emojis were counted from the copied text. 5% were labelled twice; the two passes agreed on 92–98% of answers.
- Spoken hook: the first 6 seconds of audio of 12,657 videos were transcribed with Whisper (word timings), and the opening sentence was classified with the headline alongside. Fields that two passes agreed on less than 85% of the time were grouped more coarsely (opening into "straight to the point", "warm-up first" or "no speech"; matching the headline into matches or different) or left out (whether it teases).
- Descriptions: hashtags, length, calls to action, questions, @-tags and emojis were counted from the post description with fixed text rules, no model involved.
- Cause or coincidence: each result compares a creator's videos that do something with their own videos that don't, with the type of video (teaching, list, story, opinion…), hook style, production, setting, post age and length held fixed, across 11,525 random posts from 1,026 creators. The same test on the creator's previous post, which a headline can't affect, must show no such pattern. Breakout odds compare videos that hit 3x the creator's usual views with a random sample of their posts.
- Statistics: "used by" is the share of creators, each counted once and each niche weighted equally. With many features tested, results must pass a Benjamini–Hochberg false discovery correction (10%) to be called "holds up"; "probably real" clears the usual 95% level but not the correction.

## Limitations

- This is observational data, not an experiment. Comparing creators with themselves and holding the type of video fixed removes most of the obvious explanations, but a factor we did not measure could still play a part.
- Transcripts cover the first six seconds only and can contain errors; the detailed opening types are less reliable (79% agreement between two passes), so only coarser groups are tested.
- Description results come from TikTok, where saves and shares are reported; Instagram had too few creators who varied these to test on their own.
- Niche-level results rest on 30 to 100 creators each, so their ranges are wide.
- Results describe English-language talking-head videos in these 10 niches in late 2026.

Cite as: Yap & Done (2026). What makes a hook actually work? https://www.yapanddone.com/studies/hooks/