/form-cro

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

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 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](mailto: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

---

Mobi