form-cro

Original：🇺🇸 English

Translated

Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms. Use when the goal is to increase form completion rate, reduce friction, or improve lead quality without breaking compliance or downstream workflows.

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Sourcesickn33/antigravity-awesome-skills

Added on2026-02-04

NPX Install

npx skill4agent add sickn33/antigravity-awesome-skills form-cro

SKILL.md Content

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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

Email

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 (name@company.com)”

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