funnel-analysislisted
Install: claude install-skill RBraga01/builder-growth
# Funnel Analysis
## The Law
```
OPTIMISING A FUNNEL BEFORE DIAGNOSING IT OPTIMISES THE WRONG STEP.
"Let's improve the conversion rate" without identifying which step leaks most is guessing — you can improve every step but the broken one and the funnel does not move.
Leak identified + root-caused + hypothesis formed IS a funnel analysis.
```
## When to Use
Trigger before:
- Any CRO (conversion rate optimisation) effort
- Proposing any experiment targeting funnel improvement
- Allocating engineering or design time to "improve" any multi-step flow
- Presenting funnel performance to stakeholders
## When NOT to Use
- Single-step actions with no funnel (e.g., a standalone API call — no steps to diagnose)
- Features in pre-launch without traffic data to analyse
## The Four Diagnostic Steps
Do not propose solutions before completing all four.
### Step 1 — Map the Funnel
List every step between the user's entry point and the conversion goal.
```
Step 1: [Action] — e.g., "User arrives on landing page"
Step 2: [Action] — e.g., "User clicks CTA"
Step 3: [Action] — e.g., "User completes signup form"
Step 4: [Action] — e.g., "User activates (completes first key action)"
Goal: [Conversion] — e.g., "User converts to paid"
```
Use the product's actual steps — not a generic template. Every step must be measurable.
### Step 2 — Quantify Each Step
For each step, collect:
- **Volume**: how many users enter this step per period
- **Exit rate**: percentage who leave without complet