Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.
Installs into .claude/skills of the current project.
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---
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.
category: Creative & Media
source: antigravity
tags: [ai, workflow, design, security, cro]
url: https://github.com/sickn33/antigravity-awesome-skills/tree/main/skills/form-cro
---
# 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
1. Easiest first (email, name)
2. Commitment-building fields
3. 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 pe