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Conversion Rate Optimization

Find out why a landing page or form isn't converting and what to change.

Community, verifiedby Corey HainesChecked October 18, 2026

A Marketing Skills module that reviews any marketing page or form for conversion problems. It works through value proposition, headline, CTAs, trust and friction, then returns prioritized changes.

Who it is for

  • Marketers
  • Founders
  • Freelancers
  • E-commerce owners

Prompts to try

Once the skill is installed, ask for the result in plain words. Claude picks the skill up on its own.

Prompt 1
This landing page isn't converting, what should I change? <url>
Prompt 2
Review our pricing page for conversion issues
Prompt 3
Why do people abandon our contact form?

How to install it

In Claude Code

  1. /plugin marketplace add coreyhaines31/marketingskills
  2. /plugin install marketing-skills@marketingskills

In Claude.ai

Zip the skill folder and upload it under Customize > Skills > + > Create skill > Upload a skill.

Good to know

Single skill: npx skills add coreyhaines31/marketingskills --skill cro.

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How we checked it

Confirmed SKILL.md at skills/cro/SKILL.md in coreyhaines31/marketingskills via the GitHub API; skill folder last changed 2026-10-08, repo has 55,248 stars and was pushed 2026-10-15.

Source: github.com/coreyhaines31/marketingskills/tree/main/skills/cro

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