Shopify analytics: the 7 numbers that actually matter (ignore the rest)

Your Shopify dashboard tracks dozens of metrics by default. Sessions, bounce rate, pages per session, top landing pages, returning customer rate, traffic by source, abandoned checkout rate. Most of them don't tell you whether your business is growing or dying.

I've reviewed analytics for a lot of Shopify stores. The ones that struggle aren't missing data. They're drowning in it. They track everything and act on nothing because there's no signal in the noise.

For Shopify analytics for small stores, 7 numbers do 90% of the work: conversion rate by source, repeat purchase rate, AOV, contribution margin, CAC, revenue by channel, and MER. Everything else is context, not signal. Here's each one and what it's actually telling you.

1. Conversion rate by source

Most founders look at overall conversion rate. That's the wrong number. The average Shopify store sits at 1.4–1.8%. Knowing you're at 1.6% tells you almost nothing about where to focus.

Conversion rate by sourcetells you everything. Email traffic converts at 4.2% on average. SMS campaigns hit 5.1% during time-sensitive sends. Organic search runs 2–3%. Paid social varies from 0.5% to 3% depending on creative and audience match. If your email list converts at 4% and your Facebook ads convert at 0.8%, you should be investing in your email list, not your ad creative.

Where to find it: Shopify Analytics → Acquisition → Sessions by referrer, cross-referenced with orders. Or use a tool like Triple Whale for proper multi-touch attribution if you're running multiple paid channels.

2. Repeat purchase rate

This is the number most small stores ignore until it's too late. Your repeat purchase rate tells you whether customers actually liked what they bought enough to come back. The industry average is 27–30%. Under 20% and you have a retention problem, not a traffic problem.

Consumable brands (supplements, skincare, pet food) should target 35–45%. That's natural replenishment. If your supplement brand is sitting at 22%, your post-purchase experience is failing. Home goods and electronics can run 20–25% because purchase cycles are longer. Know your category benchmark before you judge the number.

3. Average order value (AOV)

The average Shopify AOV is $85–92. Top 20% of stores hit $120+. Desktop orders average $155 vs $112 on mobile. If you're sending paid traffic to mobile landing pages and revenue feels thin, that $43 gap per order is part of the answer.

AOV is the simplest lever most stores underuse. A $10 increase in AOV on 500 orders a month is $5,000. You don't need more customers. You need smarter order structures. Bundles, free shipping thresholds, post-purchase upsells, complementary product recommendations at checkout.

The best AOV move for most small stores: set your free shipping threshold at 120–130% of your current AOV. If you average $70 orders, put free shipping at $85. People add one more item to qualify. It works almost every time and costs you nothing to test.

4. Contribution margin

This is the number most Shopify dashboards don't show you. And it's the most important one. Contribution margin equals revenue minus COGS minus all variable costs: shipping, payment processing (usually 2.5–3%), return costs, and customer acquisition costs.

A healthy contribution margin is 20–25% after all of that. Below 15% and your unit economics are broken. You can't grow your way out of broken unit economics. Every new sale loses money faster. Below 10% means stopping paid acquisition entirely and fixing the cost structure before anything else.

5. Customer acquisition cost (CAC)

CAC is up 40–60% across DTC verticals since 2021. Fashion brands now average $90–120 per new customer. Beauty and skincare runs $90–130. Electronics can hit $100–377. These aren't bad numbers unless your AOV and margin don't support them.

The formula: total acquisition spend (ads, influencers, referral programs) divided by new customers acquired that month. Track this monthly. If CAC is rising faster than AOV, your margins are compressing. If CAC is flat while repeat rate is rising, your LTV is improving. Those are the two outcomes you're managing.

If CAC is rising month over month, paid ads aren't the problem. Your creative is. Or your landing page. Or your offer. Throwing more budget at rising CAC makes it worse. This is also why email automation flows matter so much: email drives repeat purchases with near-zero marginal CAC. Every repeat customer you get from email is CAC you didn't have to pay.

6. Revenue by channel

You need to know what percentage of revenue comes from each channel: paid social, email, SMS, organic, direct, referral. Not sessions. Revenue. Sessions lie. A channel with 40% of your traffic that drives 8% of your revenue is a cost center, not an asset.

Email delivers $36–79 ROI per dollar spent in 2026. SMS hits $71–79 per dollar. Meta paid social averages 1.86–2.19x ROAS platform-wide, down 4–10% year over year even with Advantage+ enabled. If email is under 15% of your revenue, you have untapped owned channel potential that's worth more than your next ad test.

The healthy channel mix for a $30K+/month Shopify store: email at 25–35% of revenue, paid social at 20–35%, organic at 10–20%, SMS and direct rounding out the rest. Below $10K/month, focus on getting email above 20% before scaling paid. See how much to spend on ecommerce marketing by revenue tier for the allocation breakdown.

7. Marketing efficiency ratio (MER)

ROAS tells you how one campaign performs in one platform's reporting. MER tells you whether your whole marketing operation is profitable. MER equals total revenue divided by total ad spend across all channels. A MER of 3:1 means every $1 you spend on marketing brings in $3 in revenue.

The blended ROAS benchmark for 2026 is 2.87:1 across platforms, down from 3.2:1 in 2023. If your MER is below 2.5:1 and your margins are tight, paid acquisition isn't your growth path right now. Focus on conversion rate, AOV, and email revenue first. Get MER above 3:1 before scaling spend.

What founder-tier Shopify reporting actually looks like

These 7 numbers fit on one page. You don't need a 40-slide agency deck to understand your business. You need a weekly dashboard with: conversion rate by source, repeat purchase rate, AOV, contribution margin, CAC, revenue by channel, and MER. Review trends monthly. Act on the ones that are moving in the wrong direction.

A solid Shopify marketing strategy starts with knowing these numbers cold. Once you do, the right moves are obvious. Conversion rate is the problem? Work on product pages and creative. Repeat rate is low? Build the email flows. CAC is rising while MER drops? Pause paid and fix the creative. The data tells you what to do if you're looking at the right data.

I personally review these 7 numbers for every brand I work with before touching any marketing. It takes 20 minutes. It prevents months of wasted spend. Most stores that come to me have been running ads for 6 months without knowing their contribution margin. That number alone changes everything.

Dustin Gilmour

Founder of Venti Scale. I personally review Shopify analytics for every brand before building a marketing plan. These 7 numbers are the ones I check first, every time.

About·LinkedIn·X·Updated May 1, 2026