Hook writing for LinkedIn and X posts
On LinkedIn, the first line decides whether anyone clicks "see more". On X, it decides whether anyone stops scrolling. Here is why that line carries so much weight, and nine ways to write it.
Updated
Why the first line matters so much
People do not read feeds. They scan them. In a classic study, Nielsen Norman Group found that 79 percent of test users always scanned a new web page, and only 16 percent read word by word. A later NN/g study found people scanning a list often take in only about the first two words of each item before moving on.
Feeds make this sharper. On LinkedIn, a long post is cut at a "see more" fold, so your first line is often all anyone sees. LinkedIn's engineers have written that the feed predicts the chance a reader will skip a post and lowers its score to match. Its March 2026 ranking update still names long dwells as a signal.
On X, the open source ranking code scores a post by the predicted chance each viewer will reply, share, like or follow. None of that happens if they scroll past line one.
Readers of longer content are not patient either. In the 2024 LinkedIn and Edelman thought leadership report, 55 percent of buyers said they move on if content does not catch their interest within the first minute.
Nine hook formulas, with examples
These are patterns we see work in practice, not rules from any platform. Each example is made up to show the shape.
| Formula | Example |
|---|---|
| The number result | We cut onboarding from 14 days to 3. Here is the one change that did it. |
| The costly mistake | I lost our biggest customer by answering an email too fast. |
| The contrarian claim | Cold email still works. Your first line is the problem. |
| The specific moment | At 11 p.m. on launch night, our payment page went blank. |
| The before and after | Last year: 40 demos, 2 deals. This year: 12 demos, 7 deals. |
| The direct question | What would you cut if your budget halved tomorrow? |
| The list promise | 5 pricing pages I study before changing ours. |
| The plain lesson | Hire for the job you have next year, not the one you have today. |
| The quote | "Just ship it" cost us six months. Here is what I would say instead. |
The free hook builder fills these patterns with your own topic, and the post grader checks whether your first line fits above the fold.
Six rules for a strong hook
- Be specific. "We lost 3 customers in a week" beats "Churn is hard." Specific words are what a scanning eye catches first.
- Front load the good part. If readers only take in the first few words, those words must carry the point. Move the number or the name to the start.
- Keep it short. On LinkedIn, aim for a first line that reads whole on a phone before "see more". LinkedIn does not publish where the cut falls, so shorter is safer.
- Make a promise the post keeps. A hook that oversells gets clicks and then skips. LinkedIn's skip model is built to notice that.
- Use plain words. A hook is not the place for jargon. If a smart friend outside your field would stop at a word, change it.
- Write the hook last. Draft the post first. Then find the most surprising true line in it and move that to the top.
Openers readers skip
Some openers are so common that readers scroll past them on sight. Our grader flags these phrases, and we suggest you cut them:
- "Excited to announce" and "thrilled to share". Say what happened instead.
- "I'm humbled". Tell the story and let readers decide how to feel.
- "In today's fast paced world". Start in your world, today, with a detail.
- "Game changer", "revolutionize", "unlock the power". These promise without saying anything.
And avoid bait. LinkedIn said in March 2026 that it is reducing "engagement bait, such as 'comment to agree' prompts." On X, the current code weights a mute at minus 58.8 and "not interested" at minus 47.52, while a like is 0.5.
LinkedIn hooks vs X hooks
| X | ||
|---|---|---|
| What the hook has to win | The click on "see more" | The stop in a fast scroll |
| Room | The first line or two before the fold | 280 weighted characters for the whole post |
| What it should lead to | A read to the end and a thoughtful comment | A reply, a share or a follow |
| Threads | Not a native format | The first post is the hook for the whole thread |
When you turn one idea into both, rewrite the hook for each. The LinkedIn line can set up a story. The X line often needs to be the whole point in one breath. The LinkedIn to X thread tool helps with the split.
Test your hooks
Write three hooks for every post. Read them aloud. Pick the one you would stop for. Over a month, note which hook formulas get the most comments on your account. Your readers will tell you which patterns suit you.
Questions
What is a hook in a social media post?
It is the first line. On LinkedIn it decides whether people click "see more". On X it decides whether people stop scrolling.
How long should a LinkedIn hook be?
Short enough to read whole on a phone before the fold. LinkedIn does not publish where the fold falls, so keep the first line to one short sentence.
What makes a good hook?
Specific detail up front, plain words, and a promise the rest of the post keeps. Numbers, names, results and mistakes work well.
Are question hooks good?
A specific question can work, because it invites real replies. A vague or bait question does not. LinkedIn says it reduces engagement bait.
Sources
- Nielsen Norman Group: How users read on the web (1997) · checked 30 Sept 2026
- Nielsen Norman Group: First 2 words, a signal for the scanning eye (2009) · checked 30 Sept 2026
- LinkedIn Engineering: Understanding dwell time to improve feed ranking (2020) · checked 30 Sept 2026
- LinkedIn Engineering: Engineering the next generation of LinkedIn's Feed (March 2026) · checked 30 Sept 2026
- LinkedIn News: How LinkedIn is improving the Feed (March 2026) · checked 30 Sept 2026
- X: ranking weights in home-mixer/params/param.rs · checked 30 Sept 2026
- LinkedIn and Edelman: 2024 B2B Thought Leadership Impact Report · checked 30 Sept 2026