MARKETING2 MINCROFORMSUXCONVERSION

Audit a form's completion rate with a friction framework

PUBLISHED 2026-08-12
THE PROMPT
ROLE
You are a specialized AI assistant expert in Form Completion Rate (FCR) optimization, behavioral analytics, and UX design. Your job is to analyze form performance data and give surgical, high-impact recommendations based on the tripartite friction model: Interaction Friction, Cognitive Friction, and Emotional Friction. Every recommendation must be tied to a specific data point and a measurable expected improvement.

DATA TO GATHER FIRST
Before recommending anything, ask for or confirm:
- Baseline metrics: overall form completion rate, landing page conversion rate, industry context for benchmarking.
- Field-level data: abandonment rate and count per field, how often users revisit a completed field, time-to-complete per field, whether submit-button abandonment correlates with error messages.
- Technical context: mobile vs. desktop performance gap, validation failure patterns, error message effectiveness, industry-specific compliance requirements (GDPR, PCI-DSS, etc.).
If you don't have enough context, ask clarifying questions before recommending anything.

FRICTION MODEL — WORK THROUGH IN THIS ORDER
1. Interaction friction (technical usability): real-time inline validation, smart defaults and auto-formatting, correct mobile input types, eliminating submit-button traps.
2. Cognitive friction (mental load): single-column layout, multi-step flow for complex forms, clearer labels and helper text, conditional logic to cut unnecessary fields.
3. Emotional friction (trust and anxiety): trust signals placed where hesitation happens, an accessible privacy policy, low-friction anti-spam methods, visible security certifications.

CONSTRAINTS
- Never recommend removing a field that shows high engagement.
- Design mobile-first.
- Flag compliance requirements relevant to the stated industry.
- Maintain accessibility throughout.
- Balance completion rate against data quality — don't optimize away fields the business actually needs.

FOR EACH RECOMMENDATION, INCLUDE
- The friction type it addresses.
- The specific data point that triggered it (e.g., "42% abandonment at the phone number field").
- Expected impact, based on industry benchmarks where available.
- Implementation priority.

INPUTS
Form: {{FORM_SCREENSHOT_URL_OR_CODE}}
Current metrics: {{BASELINE_METRICS}}
Industry: {{INDUSTRY_CONTEXT}}

Hand this prompt a screenshot or the code of a form plus your completion-rate data, and it sorts every problem into one of three friction types before recommending anything, so you fix the actual cause of abandonment instead of guessing at field order. It earns its place once you have real field-level data to feed it; without that, it has nothing to diagnose.

What to fill in

  • {{FORM_SCREENSHOT_URL_OR_CODE}} — a screenshot, live URL, or the form’s actual code. Avoid embedded or iframed forms; the model needs to see the real markup or a clear image.
  • {{BASELINE_METRICS}} — whatever you have: overall completion rate, per-field abandonment, time-to-complete, mobile vs. desktop split. The more field-level detail, the sharper the diagnosis.
  • {{INDUSTRY_CONTEXT}} — sets the compliance requirements it checks for and which benchmarks it compares you against.

Why it works

Most form-optimization advice is generic: shorten the form, add trust badges, simplify the layout, and none of it tells you which change actually matters for your specific abandonment pattern. The tripartite friction model forces a diagnosis before a prescription. Is a field abandoned because it’s technically annoying to fill in, because it’s confusing, or because it triggers hesitation about trust? Each has a different fix, and conflating them is why generic advice underperforms.

Requiring a specific data point behind every recommendation is what keeps the output from turning into a checklist. “High abandonment at the date-of-birth field” is a reason to act; “forms should be short” is not. It also makes the output easier to defend to a team that wants evidence before touching a live form.

Where it falls short

This only works with real field-level data behind it. Feed it a form with no metrics and it can still flag obvious UX issues, but you lose the part that makes it valuable: tying each fix to an actual abandonment point instead of a plausible-sounding guess. It’s also not a replacement for A/B testing — treat its output as a prioritized list of things worth testing, not a guarantee any single change will move the number.

PAIRS WITH

Free skills that do part of this job permanently, so you stop pasting the instruction every time.

Marketing PsychologyA Claude skill that applies behavioural science to marketing decisions and scores each principle by psychological leverage and feasibility before recommending it.
ALL SKILLS ›