plg-funnel-audit-and-implementation - SKILL.md Agent Skill

name: plg-funnel-audit-and-implementation description: A framework for transitioning from a sales-led to a product-led growth motion. Use this when you need to audit an existing user journey for friction, define activation "Aha" moments, or set up the infrastructure for a self-serve revenue engine.

PLG Funnel Audit and Implementation

Product-Led Growth (PLG) is fundamentally "Data-Led Growth" (DLG). This framework allows you to transition from traditional Sales-Led Growth (SLG) to a model where the product acts as the primary vehicle for acquisition, activation, and conversion.

Phase 1: The Full-Funnel Audit

Perform a "pretend user" walkthrough to identify high-leverage friction points. Evaluate the journey against these four criteria:

Acquisition & Entry Point: Does the website prioritize "Try for Free" over "Book a Demo"? The entry point must be low-barrier (e.g., free version, free trial, or open source).
Sign-up Flow: Can a user create an account without boss approval or manual vetting? Remove unnecessary form fields that target only specific demographics (e.g., UK-only questions for US users).
Time to Value (Aha Moment): Does the user experience the core value within the first session?
- Do > Show > Tell: Prioritize allowing users to take an action over showing a video or telling them about a feature.
- Warm Starts: Provide sample data or templates so users aren't staring at an empty state.
Self-Service Checkout: Can the user buy the product without talking to sales? Ensure the pricing is simple and the payment processor supports the user's local currency/market.

Phase 2: Defining the "Aha" Moment

Identify the specific correlation between early behavior and long-term retention.

Activation Milestone Formula

Combine user count, feature count, and time.

GitLab Example: 2 users + 2 features used within 14 days.
Facebook Example: 10 friends in 7 days.

Identification Process

Brainstorm: List 10 high-value actions (e.g., merging a PR, inviting a teammate, setting up a recurring deposit).
Correlation Analysis: Compare users who took these actions against average 30-day retention and 90-day conversion rates.
Verify Causation: Run experiments specifically designed to nudge users toward that action and measure if retention actually lifts.

Phase 3: The Data-Led Growth (DLG) Stack

PLG fails without granular usage data. Implement the following infrastructure:

Data Hub: (e.g., Segment, mParticle) To collect and route data to different tools.
Product Analytics: (e.g., Amplitude, Mixpanel, PostHog) To visualize the funnel and identify drop-off points.
Experimentation Engine: (e.g., Eppo, Optimizely) To validate that product changes actually drive metrics.
Lifecycle Marketing: (e.g., Customer.io, HubSpot) To trigger emails or in-app messages based on specific product behaviors (e.g., "You haven't invited a teammate yet").
Data Enrichment: (e.g., Clearbit, ZoomInfo) To identify the company size and industry of your free users.

Phase 4: Building the Initial Growth Squad

Start with a dedicated "Tiger Team" or a formal Growth Squad.

Growth PM: Needs to be highly analytical and focused on funnel conversion rather than just feature building.
Data Analyst: Often the most important first hire. They define the "Data Dictionary" and ensure every key action is instrumented correctly.
Engineers/Designers: Ideally dedicated resources so the growth team doesn't have to "borrow" time from the core product roadmap.

Example 1: B2B DevOps Platform

Context: A complex developer tool moving from sales-led to PLG.
Input: High traffic but low conversion to paid plans.
Application: Audit reveals users are lost after sign-up. The team defines an "Aha" moment (running the first pipeline) and creates a "Warm Start" template that runs a sample pipeline automatically.
Output: Activation rate increases by 20%, leading to a higher volume of Product Qualified Leads (PQLs) for the sales team.

Example 2: FinTech Investment App

Context: A passive investment app where users "set and forget."
Input: High churn because users don't engage with the app after the first week.
Application: Data analysis shows that users who set up "Recurring Investments" retain 3x better. The Growth PM moves this feature to the first step of onboarding.
Output: Habit formation is built into the first session, stabilizing long-term retention.

Common Pitfalls

The "Launch and Leave" Mistake: Treating PLG as just "adding a free trial CTA" and expecting revenue to follow. It requires a 1–2 year commitment to optimize the user journey.
Garbage In, Garbage Out: Implementing analytics tools without a "Data Dictionary." If event names are inconsistent, PMs and analysts will not trust the data.
Complex Pricing Barriers: Requiring a manual "quote" during a self-serve checkout. If the user has to wait for an email to know the price, the PLG loop is broken.
Treating Retention as the Messy Middle: Trying to fix retention before fixing activation. Most retention problems are actually onboarding (activation) problems.