Product-Market Fit Diagnostics

Quantify product-market fit from retention, willingness-to-pay, NPS, and engagement metrics.

4|1|Updated Mar 8, 2026
One-click install
npx skills add https://github.com/Skolleigen/Big4Bot --skill product-market-fit-diagnostics
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Product-Market Fit Diagnostics
Source: https://github.com/Skolleigen/Big4Bot/tree/main/domains/product-innovation/product-market-fit-diagnostics
Command: npx skills add https://github.com/Skolleigen/Big4Bot --skill product-market-fit-diagnostics

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Product-market fit is essential for sustainable growth. This diagnostic framework helps teams quantify fit and identify the primary constraints.

Core Features & Use Cases

  • Structured PMF assessment across retention, willingness-to-pay, NPS, and engagement.
  • Segment-aware analysis to isolate sub-groups driving or dragging fit.
  • Actionable recommendations to improve segment, value proposition, pricing, or awareness.

Quick Start

Run the PMF diagnostic on your current data to output a fit level and prioritized actions.

Frequently Asked Questions about Product-Market Fit Diagnostics

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I diagnose product-market fit using retention and NPS data?

To diagnose product-market fit, you integrate retention data, willingness-to-pay signals, NPS, and engagement metrics. This structured assessment quantifies your current fit level and isolates high-potential subgroups through segment-aware analysis.

What is the best way to quantify product-market fit for an early-stage product?

The best way to quantify product-market fit for early-stage products is applying a structured diagnostic framework across retention, willingness-to-pay, NPS, and engagement metrics. This outputs a prioritized action plan and identifies your primary limiting factor.

Can I isolate specific user segments driving product-market fit?

Yes, you can isolate specific user segments driving product-market fit by applying segment-aware analysis. This technique evaluates retention and engagement metrics across subgroups to identify which segments are dragging or driving overall fit.

How do I identify the primary limiting factor affecting my product-market fit?

You identify the primary limiting factor affecting product-market fit by analyzing integrated engagement and willingness-to-pay metrics. The diagnostic outputs highlight whether segment issues, value proposition, pricing, or awareness constraints are limiting growth.

Do I need willingness-to-pay and engagement metrics to assess product-market fit?

Yes, willingness-to-pay and engagement metrics are required inputs alongside retention and NPS data. Integrating these four data points produces a comprehensive PMF assessment rather than a speculative estimate.

What outputs should I expect from a structured product-market fit diagnostic?

From a product-market fit diagnostic, you should expect an overall fit level, the primary limiting factor constraining growth, and a prioritized action plan. These outputs directly inform decisions on segment targeting, value proposition, and pricing.