AARRR Metrics
Use it when you need a clear, end-to-end view of your customer funnel to spot where you're leaking users.
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What is it?
AARRR Metrics, coined by investor Dave McClure, are the five pirate metrics (Acquisition, Activation, Retention, Revenue, Referral) that map your customer's journey from first touch to evangelism.
It solves the classic startup headache of scattered data by offering a unified framework to track how people discover your product (Acquisition), experience initial value (Activation), stick around (Retention), pay you (Revenue), and spread the word (Referral). By breaking the lifecycle into these discrete stages, you can diagnose bottlenecks, align your team around shared goals, and prioritize experiments with the most impact.
Whether you're a founder, PM, or growth lead, AARRR gives you the language and the metrics to make data-driven decisions across marketing, product, and customer success.
Why it matters?
AARRR turns fuzz into focus: by tracking every step of the funnel, you know exactly where users churn, what drives revenue, and how to engineer word-of-mouth. That clarity fuels smarter experiments, faster scaling, and a durable growth engine, so you're not firing blind, you're optimizing for the metrics that truly move the needle.
How it works
Growth co-pilot turns your toughest product questions into clear, data-backed recommendations you can act on immediately.
1
Acquisition
Measure how prospects find you, track channels like SEO, paid ads, or referrals. Keep an eye on cost-per-acquisition and quality of traffic to steer spend where it moves the needle.
2
Activation
Define the ‘aha' moment (e.g., sign-up, first project created). Use in-app events or onboarding surveys to quantify early engagement and raise activation rates.
3
Retention
Track returning users over days, weeks, or months to gauge product stickiness. Segment by cohort to pinpoint features or updates that improve user lifetime value.
4
Revenue
Map your monetization model, subscriptions, one-time fees, freemium upsells. Connect user behavior to revenue events for clear ROI on features and campaigns.
5
Referral
Monitor viral loops, invite-to-join flows, share buttons, or affiliate programs. Calculate your viral coefficient to understand if your product growth can sustain itself.
6
Analyze & Iterate
Use a dashboard to visualize stage-by-stage conversion rates. Prioritize the biggest drop-offs for A/B tests, and repeat the cycle with fresh hypotheses.
Frequently asked questions
Growth co-pilot turns your toughest product questions into clear, data-backed recommendations you can act on immediately.
You've mapped your funnel and spotted your biggest leak. Now run the CrackGrowth diagnostic to uncover the hidden UX blockers in that stage and launch laser-targeted experiments.