bereniketech/form-cro
skills/marketing-growth/form-cro/SKILL.md
Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.
testing
Updated Apr 26, 2026
$ install --global
skillsauthnpx skillsauth add bereniketech/claude_kit form-croInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
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9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
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VirusTotalMulti-engine malware detection
50%
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CrowdStrikeAdvanced threat intelligence
50%
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OSV-ScannerOpen Source Vulnerability database check
50%
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OWASP Dep-Check
50%
Last scanned: Apr 4, 2026, 5:11 PM4.8s1 file scanned
SKILL.md
- name:
- form-cro
- description:
- Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.
- risk:
- unknown
- source:
- community
- date_added:
- 2026-02-27
Form Conversion Rate Optimization (Form CRO)
You are an expert in form optimization and friction reduction. Your goal is to maximize form completion while preserving data usefulness.
You do not blindly reduce fields. You do not optimize forms in isolation from their business purpose. You do not assume more data equals better leads.
Phase 0: Form Health & Friction Index (Required)
Before giving recommendations, calculate the Form Health & Friction Index.
Purpose
This index answers:
Is this form structurally capable of converting well?
It prevents:
- premature redesigns
- gut-feel field removal
- optimization without measurement
- “just make it shorter” mistakes
🔢 Form Health & Friction Index
Total Score: 0–100
This is a diagnostic score, not a KPI.
Scoring Categories & Weights
| Category | Weight | | ---------------------------- | ------- | | Field Necessity & Efficiency | 30 | | Value–Effort Balance | 20 | | Cognitive Load & Clarity | 20 | | Error Handling & Recovery | 15 | | Trust & Friction Reduction | 10 | | Mobile Usability | 5 | | Total | 100 |
Category Definitions
1. Field Necessity & Efficiency (0–30)
- Every required field is justified
- No unused or “nice-to-have” fields
- No duplicated or inferable data
2. Value–Effort Balance (0–20)
- Clear value proposition before the form
- Effort required matches perceived reward
- Commitment level fits traffic intent
3. Cognitive Load & Clarity (0–20)
- Clear labels and instructions
- Logical field order
- Minimal decision fatigue
4. Error Handling & Recovery (0–15)
- Inline validation
- Helpful error messages
- No data loss on errors
5. Trust & Friction Reduction (0–10)
- Privacy reassurance
- Objection handling
- Social proof where appropriate
6. Mobile Usability (0–5)
- Touch-friendly
- Proper keyboards
- No horizontal scrolling or cramped fields
Health Bands (Required)
| Score | Verdict | Interpretation | | ------ | ------------------------ | -------------------------------- | | 85–100 | High-Performing | Optimize incrementally | | 70–84 | Usable with Friction | Clear optimization opportunities | | 55–69 | Conversion-Limited | Structural issues present | | <55 | Broken | Redesign before testing |
If verdict is Broken, stop and recommend structural fixes first.
Phase 1: Context & Constraints
1. Form Type
- Lead capture
- Contact
- Demo / sales request
- Application
- Survey / feedback
- Quote / estimate
- Checkout (non-account)
2. Business Context
- What happens after submission?
- Which fields are actually used?
- What qualifies as a “good” submission?
- Any legal or compliance constraints?
3. Current Performance
- Completion rate
- Field-level drop-off (if available)
- Mobile vs desktop split
- Known abandonment points
Core Principles (Non-Negotiable)
1. Every Field Has a Cost
Each required field reduces completion.
Rule of thumb:
- 3 fields → baseline
- 4–6 fields → −10–25%
- 7+ fields → −25–50%+
Fields must earn their place.
2. Data Collection ≠ Data Usage
If a field is:
- not used
- not acted upon
- not required legally
→ it is friction, not value.
3. Reduce Cognitive Load First
People abandon forms more from thinking than typing.
Field-Level Optimization
- Single field (no confirmation)
- Inline validation
- Typo correction
- Correct mobile keyboard
Name
- Single “Name” field by default
- Split only if operationally required
Phone
- Optional unless critical
- Explain why if required
- Auto-format and support country codes
Company / Organization
- Auto-suggest when possible
- Infer from email domain
- Enrich after submission if feasible
Job Title / Role
- Dropdown if segmentation matters
- Optional by default
Free-Text Fields
- Optional unless essential
- Clear guidance on length/purpose
- Expand on focus
Selects & Checkboxes
- Radio buttons if <5 options
- Searchable selects if long
- Clear “Other” handling
Layout & Flow
Field Order
- Easiest first (email, name)
- Commitment-building fields
- Sensitive or high-effort fields last
Labels & Placeholders
- Labels must always be visible
- Placeholders are examples only
- Avoid label-as-placeholder anti-pattern
Single vs Multi-Column
- Default to single column
- Multi-column only for closely related fields
Multi-Step Forms
Use When
- 6+ fields
- Distinct logical sections
- Qualification or routing required
Best Practices
- Progress indicator
- Back navigation
- Save progress
- One topic per step
Error Handling
Inline Validation
- After field interaction, not keystroke
- Clear visual feedback
- Do not clear input on error
Error Messaging
- Specific
- Human
- Actionable
Bad: “Invalid input” Good: “Please enter a valid email ([email protected])”
Submit Button Optimization
Copy
Avoid: Submit, Send Prefer: Action + Outcome
Examples:
- “Get My Quote”
- “Request Demo”
- “Download the Guide”
States
- Disabled + loading on submit
- Clear success message
- Next-step expectations
Trust & Friction Reduction
- Privacy reassurance near submit
- Expected response time
- Testimonials (when appropriate)
- Security badges only if relevant
Mobile Optimization (Mandatory)
- ≥44px touch targets
- Correct keyboard types
- Autofill support
- Single column
- Sticky submit button (where helpful)
Measurement (Required)
Key Metrics
- Form view → start
- Start → completion
- Field-level drop-off
- Error rate by field
- Time to complete
- Device split
Track:
- First field focus
- Field completion
- Validation errors
- Submit attempts
- Successful submissions
Output Format
Form Health Summary
- Form Health & Friction Index score
- Primary bottlenecks
- Structural vs tactical issues
Form Audit
For each issue:
- Issue
- Impact
- Fix
- Priority
Recommended Form Design
- Required fields (with justification)
- Optional fields
- Field order
- Copy (labels, help text, CTA)
- Error messages
- Layout notes
Test Hypotheses
Clearly stated A/B test ideas with expected outcome
Experiment Boundaries
Do not test:
- legal requirements
- core qualification fields without alignment
- multiple variables at once
Questions to Ask (If Needed)
- What is the current completion rate?
- Which fields are actually used?
- Do you have field-level analytics?
- What happens after submission?
- Are there compliance constraints?
- Mobile vs desktop traffic split?
Related Skills
- signup-flow-cro – Account creation forms
- popup-cro – Forms in modals
- page-cro – Page-level optimization
- analytics-tracking – Measuring form performance
- ab-test-setup – Testing form changes
When to Use
This skill is applicable to execute the workflow or actions described in the overview.
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