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metrics-definition

Define UX metrics and KPIs using the HEART framework.

3|Updated Mar 28, 2026
Search Tags:#design#metrics#usability#measurement#ux#kpis#heart-framework
One-click install
npx skills add https://github.com/hulusi-tunc/unicorn-skills --skill metrics-definition-hulusi-tunc
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: metrics-definition
Source: https://github.com/hulusi-tunc/unicorn-skills/tree/main/.claude/skills/ux-strategy--metrics-definition
Command: npx skills add https://github.com/hulusi-tunc/unicorn-skills --skill metrics-definition-hulusi-tunc

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Define UX metrics and KPIs that connect design decisions to measurable business and user outcomes.

Core Features & Use Cases

  • HEART framework-based metric planning that covers behavioral, attitudinal, business, and engagement metrics.
  • Metric templates and best practices to ensure actionable measurements.
  • Use Case: Align design experiments with product outcomes by tracking task success, adoption, and retention.

Quick Start

Define 3–5 primary UX metrics and map each to a design hypothesis to begin tracking impact.

Frequently Asked Questions about metrics-definition

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

FAQPage Schema
What are UX metrics and how do they connect design to business outcomes?▼

UX metrics are quantifiable measurements of user behavior and attitudes that translate design decisions into measurable business and user outcomes. They track task success, adoption, and retention to validate product strategy.

How do I use the HEART framework to define usability KPIs?▼

The HEART framework structures usability KPIs across Happiness, Engagement, Adoption, Retention, and Task Success. You map behavioral, attitudinal, and business metrics to design hypotheses to track impact.

How do I define 3-5 primary UX metrics for tracking design impact?▼

Define 3-5 primary UX metrics by mapping each to a specific design hypothesis using structured metric templates. This ensures actionable measurements for tracking task success, adoption, and retention.

Can I track behavioral and attitudinal metrics together for product strategy?▼

Yes, HEART framework-based metric planning covers behavioral, attitudinal, business, and engagement metrics together. This aligns design experiments with product outcomes for reliable tracking.

Does defining UX KPIs require prior user research data?▼

Defining UX KPIs applies to product teams and designers working on research, strategy, and usability. Mapping metrics to design hypotheses requires understanding target user outcomes to ensure actionable measurements.

When should I not use the HEART framework for UX measurement?▼

The HEART framework may be excessive if you only need simple performance tracking. It is best suited for aligning complex design experiments with product outcomes rather than isolated usability testing snapshots.

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