What is the difference between conversion rate and revenue per visitor?

Conversion rate tells you what percentage of visitors buy. Revenue per visitor tells you how much money each visitor generates on average. They’re related but distinct — and in some situations they give you contradictory signals.

The formulas

Conversion Rate: (Purchases / Sessions) × 100 Revenue Per Visitor (RPV): Total Revenue / Total Sessions

If you had 10,000 sessions, 250 purchases, and €18,500 in revenue:

• Conversion rate: 2.5%
• RPV: €1.85

RPV is essentially conversion rate × average order value (AOV) compressed into one number. A store with a 2% conversion rate and €150 AOV has an RPV of €3.00. A store with a 3% conversion rate and €60 AOV has an RPV of €1.80. The first store is generating 67% more revenue per visitor despite a lower conversion rate.

Why conversion rate alone can mislead you

This is the core problem with optimizing for conversion rate in isolation:

Scenario 1: You add a discount popup

• Before: 2.0% conversion rate, €95 AOV, RPV = €1.90
• After: 2.8% conversion rate, €72 AOV, RPV = €2.02

Conversion rate went up 40%. RPV went up 6%. That’s a win, but a modest one — and you’re now training customers to wait for discounts.

Scenario 2: You reduce free shipping threshold

• Before: 1.8% conversion rate, €110 AOV, RPV = €1.98
• After: 2.3% conversion rate, €78 AOV, RPV = €1.79

Conversion rate went up. Revenue per visitor went down. This optimization is losing you money despite the headline improvement.

These scenarios are common. Optimizing for conversion rate without watching RPV leads you to tactics that inflate one metric while quietly eroding the other.

When to use each metric

Use conversion rate for:

• Diagnosing where customers are dropping off in the funnel
• Benchmarking against industry data (most published benchmarks are conversion rates)
• Evaluating specific page performance (product pages, checkout steps)
• Measuring the impact of UX improvements that shouldn’t affect AOV

Use RPV for:

• Measuring the overall commercial impact of changes
• A/B test evaluation (use RPV as your primary success metric, not conversion rate)
• Comparing the performance of different traffic sources
• Monthly and quarterly business performance reviews

If you run an A/B test and declare a winner based on conversion rate alone, you might be shipping a losing variant. Always check what happened to AOV. If conversion rate went up but AOV dropped proportionally, the variant is neutral at best.

The full picture: conversion rate, AOV, and RPV

These three metrics are tied:

RPV = Conversion Rate × Average Order Value / 100

To grow RPV, you can:

1. Increase conversion rate (more visitors buy)
2. Increase AOV (buyers spend more)
3. Both simultaneously

Tactics that increase conversion rate sometimes decrease AOV (discounts, removing minimum order requirements). Tactics that increase AOV sometimes decrease conversion rate (upselling, higher price points). RPV is the arbiter that tells you whether the tradeoff was worth it.

Tracking RPV in practice

Shopify shows RPV in your Reports section. In GA4, create a custom metric: Revenue / Sessions. Track both weekly alongside your conversion rate and AOV.

Set up a simple monthly table:

Month	Sessions	CVR	AOV	RPV
Jan	12,400	2.1%	€88	€1.85
Feb	11,800	2.4%	€81	€1.94
Mar	13,200	2.3%	€94	€2.16

Looking at February: conversion rate improved, but AOV dropped. RPV still went up, so February was a genuine improvement — but a small one. March shows all three metrics moving up, which is the pattern you want to see.

Pull your current RPV from Shopify Analytics and compare it to your conversion rate trend. If conversion rate has improved but RPV has stagnated, your optimization work may be cannibalizing AOV. If both are growing, you’re on the right track. Book a call to discuss how to structure your metrics tracking for cleaner optimization decisions.

For a complete breakdown, read Ecommerce CRO: Stop Buying More Traffic. Fix the Store You Have..