Built on 30,000+ high-performing LinkedIn posts

Your content should work
harder than you.

Stop guessing what resonates. PostScience analyses your post against proven viral frameworks and tells you exactly what to fix — with specific rewrites.

30,000+

Posts Analysed

10

Hook Pattern Clusters

4.7×

Avg Engagement Lift

3 Scores

Precision Metrics

Free Analysis

Paste your LinkedIn post

One optional question. Specific rewrites in seconds.

Your LinkedIn Post

Minimum 20 words for meaningful analysis.

OR

Analyse via LinkedIn Link

We'll automatically extract the content for you.

Target Audience (optional — improves keyword suggestions)

Purpose of the post (optional — improves strategic alignment)

See the difference

Same person. Different post.

PostScience doesn't rewrite your voice — it amplifies it.

Before PostScience

Just got promoted at work! So grateful for this journey. 🙏 Hard work always pays off. I couldn't have done it without my amazing team. To anyone out there working hard — just keep going, you'll get there too! 😊

Hook: 12/100

Body: 14/100

CTA: 8/100

After PostScience — For Founders

I got passed over for promotion. Twice. Then I did one thing differently — and got promoted AND a raise in the same year. Most people think promotions come from working harder. Wrong. They come from making your manager's life easier: → Take decisions off their plate, not add to it → Bring solutions, not problems → Make them look good to their boss The difference wasn't effort. It was positioning. What's the career lesson that took you the longest to learn?

Hook: 92/100

Body: 88/100

CTA: 91/100

The Science Behind It

We didn't guess what works.
We measured it.

PostScience was built by obsessively studying 30,000+ LinkedIn posts — dissecting every hook, body structure, and CTA that drove real engagement. What emerged wasn't theory. It was a repeatable system.

The Foundation

30,000+ posts.
One repeatable engine.

We studied top LinkedIn voices — Lara Acosta, Justin Welsh, Alex Hormozi, and hundreds of niche experts. We coded every structural pattern, tracked what triggered comments vs. scrolls, and clustered them into 10 proven hook patterns.

Each analysis gives you exact replacement text for Hook, Body, and CTA — not generic advice.

30,000+

Posts in training dataset

10

Hook pattern clusters

3

Core precision scores

4.7×

Avg engagement lift

Top Voices Studied

LA

Lara Acosta

450K+ followers · POV Frame, SLAY Method

50K+avg impressions

JW

Justin Welsh

600K+ followers · Single Truth + List

200K+avg impressions

AH

Alex Hormozi

4.5M+ followers · Fear Hook, Value Equation

4.5M+followers

THE 10 HOOK PATTERNS WE TRACK:

Fear/Cost · Personal Failure · Contrarian · Curiosity Gap · Number Lead · Research/Authority · Identity Call-Out · Radical Honesty · Open Loop · How-To Promise

Under the Hood

A lot happens in 3 seconds.

Hover each step to see what PostScience actually measures.

📥

Post Segmentation

Your post is split into Hook, Body, and CTA. Each section is scored differently.

→ First 1–3 lines = Hook · Middle = Body · Last 1–2 = CTA

🧬

10-Pattern Hook Matching

We match your hook against 10 clustered patterns from 200+ hook templates across Neal O'Grady, Justin Welsh, Hormozi and more.

→ Fear, Contrarian, Curiosity Gap, Number Lead, Radical Honesty...

🎯

Context Extraction

We extract your post's actual numbers, pain points, wins, framework items, and core subject — to fill hook templates with your real content.

→ No generic templates — your specific facts fill each suggestion

📊

Conversion Engine

Hook (40%) + Body (35%) + CTA (25%) scored individually. Each gets specific before/after rewrite suggestions.

→ Body: line-break analysis, bullet formatting, specificity check

🔑

Audience Keyword Match

We match your stated audience against a curated keyword dataset to surface the exact terms that resonate with your target reader.

→ Keywords missing from your post, specific to your audience goal

💡

Ready-to-Copy Rewrites

Every suggestion is filled with your post's actual content. One click to copy and paste directly into LinkedIn.

→ Hook, Body, and CTA rewrites — all specific to your post, not templates

Why PostScience

Maximum LinkedIn advantage.
Three ways.

📈

01

Increase Engagement

PostScience diagnoses your Hook strength and formatting — the exact signals LinkedIn's algorithm uses to decide who sees your post.

4.7× more reactions on average

🚀

02

Grow Personal Brand

Your Audience Fit score tells you if this post reinforces your niche, your voice, and the people you want to attract.

Own your niche with every post

💰

03

Generate Leads

Your Conversion score measures whether the right people — your ideal clients — are attracted by this post. Every rewrite calibrates for YOUR audience.

Turn followers into inbound leads

Real Results

What creators are saying.

★★★★★

"The hook suggestions use my actual words, not random templates. It pulled the numbers from my post and showed me 3 better openers. I copied the 'fear hook' version. 14K impressions."

MK

Meera K.

Marketing Consultant · B2B SaaS

📈 300 → 14,000 impressions

★★★★★

"It showed me my body paragraph was 18 words per line on average, then showed me the exact paragraph split into single sentences. That one change doubled my read-through rate."

RS

Rohan S.

Startup Founder · FinTech

💬 3 qualified inbound leads in 48 hours

★★★★★

"The CTA section gave me 3 exact options and told me which comment trigger to use and what word to make people type. That specificity is worth the entire tool."

AP

Anjali P.

HR Director · Enterprise

🎯 2× comment rate on next 5 posts

Analysis Complete

Your Post Score

—

/ 100

Calculating…

Running analysis against 30,000+ templates…

—

Audience Fit Score

Measures how well your post matches your target audience. Checks for audience-specific keywords, pain points, and whether your language speaks directly to the people you want to reach.

—

Keywords + Audience pain alignment

Conversion Score

Weighted average of Hook (40%) + Body (35%) + CTA (25%). Measures whether your post stops the scroll, holds attention, and drives a specific action.

—

Hook (40%) · Body (35%) · CTA (25%)

Virality Score

Evaluates emotional triggers (controversy, relatability, authority), shareability, and comment hooks. Checks: Does it teach? Challenge a belief? Tell a story? Provide a framework?

—

Emotion · Shareability · Comment hooks

✦ Strengths

⚠ Areas to Improve

Click any item to expand the full breakdown.

🔑 Keywords to Add

Missing from your post, specific to your audience

Deep Dive: Hook · Body · CTA

👆Click any block to reveal why it matters, how to fix it, and exact ready-to-copy rewrites built from your post's content.

Your Post — Segmented

Hook

Body

CTA

💡 Liked your results? Get even better suggestions.

Your content should workharder than you.

Paste your LinkedIn post

Same person. Different post.

We didn't guess what works.We measured it.

30,000+ posts.One repeatable engine.

Lara Acosta

Justin Welsh

Alex Hormozi

A lot happens in 3 seconds.

Post Segmentation

10-Pattern Hook Matching

Context Extraction

Conversion Engine

Audience Keyword Match

Ready-to-Copy Rewrites

Maximum LinkedIn advantage.Three ways.

Increase Engagement

Grow Personal Brand

Generate Leads

What creators are saying.

Your Post Score

Calculating…

✦ Strengths

⚠ Areas to Improve

🔑 Keywords to Add

Deep Dive: Hook · Body · CTA

Your Post — Segmented

Your voice. Amplified — not replaced.

Liked your results? Get even better suggestions.

You're in!

Your content should work
harder than you.

We didn't guess what works.
We measured it.

30,000+ posts.
One repeatable engine.

Maximum LinkedIn advantage.
Three ways.