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JackChen-me JackChen-me

Landing Page Doctor

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Description

A Claude Code skill that diagnoses Landing Page first-screen conversion problems with a 10-point scoring framework and actionable rewrite suggestions.

Installation

This entry records only its repository, not the path inside it, so there is no exact command to give. Open the source below and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

README

[中文](README.zh-CN.md) | English

Landing Page Doctor

A Claude Code skill that diagnoses Landing Page first-screen (above the fold) conversion problems and provides actionable rewrite suggestions.

Give it any URL, get a structured 10-point diagnostic report with scores and specific improvements.

What It Does

  1. Captures desktop + mobile screenshots and extracts page data (headlines, CTAs, trust signals, etc.)
  2. Classifies page type (Indie SaaS / B2B / E-commerce / Content) and brand maturity
  3. Diagnoses against 10 objective checkpoints across 4 categories
  4. Interprets scores in context — the same score means different things for a known brand vs a new indie project
  5. Outputs a structured report with specific rewrite suggestions

The 10 Checkpoints

Category # Checkpoint Max
A. Value Communication 1 Headline Value Proposition 10
2 5-Second Clarity 10
3 First-Screen Information Density 10
B. Action Guidance 4 CTA Visibility 10
5 CTA Copy Quality 10
6 Commitment Reduction 10
C. Trust Building 7 Trust Anchor Presence 10
8 Trust Authenticity 10
D. Technical Performance 9 Mobile Responsiveness 10
10 Copy Readability 10
Total 100

Each checkpoint uses **objective feature detection** (Y/N checks) rather than subjective judgment, ensuring consistent results across different AI models.

Install

npx skills add JackChen-me/landing-page-doctor

Or manually:

git clone https://github.com/JackChen-me/landing-page-doctor.git ~/.claude/skills/landing-page-doctor

Prerequisites

The capture script requires [Playwright](https://playwright.dev/python/). It will auto-install on first run, or you can install manually:

pip install playwright
playwright install chromium

Usage

In Claude Code, run:

/landing-page-doctor https://your-landing-pag