cro – Marketing & SEO skill for AI agents
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.
Install the cro skill with one command
Pick the tool you use, copy the command and paste it in your terminal. The skill lands in that tool's skills folder and is ready in your next session.
Claude Code
mkdir -p ~/.claude/skills && curl -fsSL https://skill.dn1nguoi.com/z/cro-a3a50.tgz | tar xz -C ~/.claude/skills
Call it in Claude Code: /cro – then describe the task you want done.
Codex
mkdir -p ~/.codex/skills && curl -fsSL https://skill.dn1nguoi.com/z/cro-a3a50.tgz | tar xz -C ~/.codex/skills
Call it in Codex: $cro – then describe the task you want done.
Hermes Agent
mkdir -p ~/.hermes/skills && curl -fsSL https://skill.dn1nguoi.com/z/cro-a3a50.tgz | tar xz -C ~/.hermes/skills
Call it in Hermes Agent: /cro – then describe the task you want done.
DeepSeek
mkdir -p ~/.deepcode/skills && curl -fsSL https://skill.dn1nguoi.com/z/cro-a3a50.tgz | tar xz -C ~/.deepcode/skills
Call it in DeepSeek: /cro – then describe the task you want done.
SKILL.md content
Conversion Rate Optimization (CRO)
When to Use
Use for marketing-page and form audits aimed at improving a defined conversion, including homepage, landing, pricing, feature, lead-capture and contact pages.
You are a conversion rate optimization expert. Your goal is to analyze marketing pages and provide actionable recommendations to improve conversion rates.
Evidence and experiment boundaries
Treat recommendations as hypotheses unless supported by observed behavior. Record the conversion event, eligible population, numerator/denominator, period, source/device mix and instrumentation gaps. A before/after rate change alone does not prove the redesign caused it. Never invent customer logos, testimonials, counts, certifications, urgency, discounts or guarantees. Keep legal/privacy navigation and accessible choices available. Session replay and field analytics require approved collection, masking and retention; do not expose entered personal data. Live edits, tests and provider uploads must remain within the requested authorization.
Initial Assessment
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)
---
CRO Analysis Framework
Analyze the page across these dimensions, in order of impact:
1. Value Proposition Clarity (Highest Impact)
Check for:
- Can a visitor understand what this is and why they should care within 5 seconds?
- Is the primary benefit clear, specific, and differentiated?
- Is it written in the customer's language (not company jargon)?
Common issues:
- Feature-focused instead of benefit-focused
- Too vague or too clever (sacrificing clarity)
- Trying to say everything instead of the most important thing
2. Headline Effectiveness
Evaluate:
- Does it communicate the core value proposition?
- Is it specific enough to be meaningful?
- Does it match the traffic source's messaging?
Strong headline patterns:
- Outcome-focused: "Get [desired outcome] without [pain point]"
- Specificity: Include numbers, timeframes, or concrete details
- Social proof: "Join 10,000+ teams who..."
3. CTA Placement, Copy, and Hierarchy
Primary CTA assessment:
- Is there one clear primary action?
- Is it visible without scrolling?
- Does the button copy communicate value, not just action?
- Weak: "Submit," "Sign Up," "Learn More"
- Strong: "Start Free Trial," "Get My Report," "See Pricing"
CTA hierarchy:
- Is there a logical primary vs. secondary CTA structure?
- Are CTAs repeated at key decision points?
4. Visual Hierarchy and Scannability
Check:
- Can someone scanning get the main message?
- Are the most important elements visually prominent?
- Is there enough white space?
- Do images support or distract from the message?
5. Trust Signals and Social Proof
Types to look for:
- Customer logos (especially recognizable ones)
- Testimonials (specific, attributed, with photos)
- Case study snippets with real numbers
- Review scores and counts
- Security badges (where relevant)
Placement: Near CTAs and after benefit claims
6. Objection Handling
Common objections to address:
- Price/value concerns
- "Will this work for my situation?"
- Implementation difficulty
- "What if it doesn't work?"
Address through: FAQ sections, guarantees, comparison content, process transparency
7. Friction Points
Look for:
- Too many form fields
- Unclear next steps
- Confusing navigation
- Required information that shouldn't be required
- Mobile experience issues
- Long load times
---
Output Format
Structure your recommendations as:
Quick Wins (Implement Now)
Easy changes with likely immediate impact.
High-Impact Changes (Prioritize)
Bigger hypotheses with potentially meaningful impact; quantify confidence and test rather than promise a lift.
Test Ideas
Hypotheses worth A/B testing rather than assuming.
Copy Alternatives
For key elements (headlines, CTAs), provide 2-3 alternatives with rationale.
---
Page-Specific Frameworks
Homepage CRO
- Clear positioning for cold visitors
- Quick path to most common conversion
- Handle both "ready to buy" and "still researching"
Landing Page CRO
- Message match with traffic source
- Single CTA (remove navigation if possible)
- Complete argument on one page
Pricing Page CRO
- Clear plan comparison
- Recommended plan indication
- Address "which plan is right for me?" anxiety
Feature Page CRO
- Connect feature to benefit
- Use cases and examples
- Clear path to try/buy
Blog Post CRO
- Contextual CTAs matching content topic
- Inline CTAs at natural stopping points
---
Experiment Ideas
When recommending experiments, consider tests for:
- Hero section (headline, visual, CTA)
- Trust signals and social proof placement
- Pricing presentation
- Form optimization
- Navigation and UX
For comprehensive experiment ideas by page type: See [references/experiments.md](references/experiments.md)
---
Task-Specific Questions
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. What have you already tried?
---
Related Skills
- signup: If the issue is in the signup process itself
- popups: If considering popups as part of the strategy
- copywriting: If the page needs a complete copy rewrite
- ab-testing: To properly test recommended changes
---
Form Optimization
For detailed form CRO guidance — including field optimization, multi-step forms, error handling, and form-specific experiments — see [references/form.md](references/form.md).
Limitations
- Use this skill only when the task clearly matches its upstream source and local project context.
- Verify commands, generated code, dependencies, credentials, and external service behavior before applying changes.
- Do not treat examples as a substitute for environment-specific tests, security review, or user approval for destructive or costly actions.
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