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Hook Rater

Your blog post's opening sentence decides whether readers stay or bounce. Paste your hook and get a 0-100 score across three dimensions — curiosity, specificity, and clarity — with actionable rewrite suggestions. Note: Clarity starts at a 70 baseline and is penalized down for run-ons; Curiosity and Specificity start at 50 and earn up.

How It Works

Paste your opening, hit rate, and get a breakdown in seconds.

Paste your hook

Drop in the first 1-2 sentences of your blog post, email, or landing page.

Get scored on 3 dimensions

Curiosity (does it pull readers in?), specificity (concrete details?), and clarity (easy to parse?).

Apply suggestions

Get up to 5 actionable tips to sharpen your opening — swap clichés, add data, tighten sentences.

Why Your Opening Line Matters

Why Your Opening Line Carries the Most Weight

Most readers decide whether to keep reading within the first 10 seconds. Your hook has to earn the scroll.

A strong hook creates an information gap — readers need to keep going
Specific details (numbers, names, timeframes) signal substance over fluff
Clear, short sentences build trust instantly
Cliché openings like “In today’s digital world” trigger bounce

Three Dimensions That Predict Reader Retention

Each dimension targets a different reason readers stay or leave.

Curiosity (40%) — questions, contrast, information gaps, and reader-directed language
Specificity (30%) — data points, percentages, proper nouns, quotes, and timeframes
Clarity (30%) — sentence length, active voice, and plain language over jargon

What the Tool Detects

Pattern matching across 15 cliché openers, passive voice constructions, and 18 jargon words.

Flags openers like “Have you ever wondered” and “It’s no secret”
Detects passive voice that weakens impact
Catches buzzwords like “synergy,” “leverage,” and “paradigm”
Pair with the headline analyzer to score your title too