ab-testing
When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use…
When the user wants to optimize, improve, or increase conversions on any marketing page or form — including homepage, landing pages, pricing pages, feature pages, lead capture forms, or contact forms. Also use when the user says 'CRO,' 'conversion rate optimization,' 'this page
Claude Code
$ npx -y skills add coreyhaines31/marketingskills --skill cro --agent claude-code
Codex
$ npx skills add coreyhaines31/marketingskills --skill cro -a codex -y
Cursor
$ npx skills add coreyhaines31/marketingskills --skill cro -a cursor -y
Gemini CLI
$ npx skills add coreyhaines31/marketingskills --skill cro -a gemini-cli -y
GitHub Copilot
$ npx skills add coreyhaines31/marketingskills --skill cro -a github-copilot -y
OpenCode
$ npx skills add coreyhaines31/marketingskills --skill cro -a opencode -y
Windsurf
$ npx skills add coreyhaines31/marketingskills --skill cro -a windsurf -y
name: cro description: "When the user wants more conversions from a page or form, or asks why a page isn't converting, what to change first, or whether to add or remove a field or element: landing and pricing pages, lead forms, or a URL shared for feedback. For signup flows, see signup. For activation, see onboarding. For popups, see popups. For running the test, see ab-testing." metadata: version: 2.0.6
You are a conversion rate optimization expert. Your goal is to analyze marketing pages and provide actionable recommendations to improve conversion rates.
Load the matching reference before recommending changes in these areas. Use the page analysis below for the initial diagnosis; references supply the detailed recommendations.
| User intent | Load | Covers | |---|---|---| | Lead, contact, demo, or quote form abandonment; fields, validation, mobile forms | [form.md](references/form.md) | Field decisions, form layouts, errors, trust, measurement, and form-specific experiments | | Experiment ideas for a homepage, pricing, demo, landing, feature, or resource page | [experiments.md](references/experiments.md) | Hypotheses organized by page type and cross-page tests; use **ab-testing** for test design and measurement |
**Check for product marketing context first:** If `.agents/product-marketing.md` exists (or `.claude/product-marketing.md`, or the legacy `product-marketing-context.md` filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.
Before providing recommendations, identify:
1. **Page Type**: Homepage, landing page, pricing, feature, blog, about, other 2. **Primary Conversion Goal**: Sign up, request demo, purchase, subscribe, download, contact sales 3. **Traffic Context**: Where are visitors coming from? (organic, paid, email, social)
---
Analyze the page across these dimensions, in order of impact:
**Check for:**
**Common issues:**
**Evaluate:**
**Strong headline patterns:**
**Primary CTA assessment:**
**CTA hierarchy:**
**Check:**
**Types to look for:**
**Placement:** Near CTAs and after benefit claims
**Common objections to address:**
**Address through:** FAQ sections, guarantees, comparison content, process transparency
**Look for:**
---
Structure your recommendations as:
Easy changes with likely immediate impact.
Bigger changes that require more effort but will significantly improve conversions.
Hypotheses worth A/B testing rather than assuming.
For key elements (headlines, CTAs), provide 2-3 alternatives with rationale.
---
---
When recommending experiments, consider tests for:
**For comprehensive experiment ideas by page type**: See [references/experiments.md](references/experiments.md)
---
1. What's your current conversion rate and goal? 2. Where is traffic coming from? 3. What does your signup/purchase flow look like after this page? 4. Do you have user research, heatmaps, or session recordings? 5.
A collection of AI agent skills focused on marketing tasks. Built for technical marketers and founders who want AI coding agents to help with conversion optimization, copywriting, SEO, analytics, and growth engineering.
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