Ecommerce Analytics: What Numbers Actually Matter
Stop drowning in data. Learn which ecommerce metrics actually drive growth and how to track them without a data team.

Ecommerce Analytics: What Numbers Actually Matter
Your Shopify dashboard shows 47 different metrics. Google Analytics has hundreds more. Your email platform tracks another dozen.
With all this data, why do most ecommerce owners still feel lost?
Because they're tracking everything and understanding nothing.
Let's fix that.
The Problem with Too Many Metrics
I've seen store owners obsess over:
- Bounce rate (while ignoring conversion rate)
- Social media followers (while missing email revenue)
- Page views (while profit margins shrink)
More data ≠ better decisions.
The stores that grow focus on fewer metrics—but the right ones.
The 5 Metrics That Actually Matter
1. Revenue (and Revenue Growth)
Obvious? Yes. But often tracked wrong.
Don't just track: Total revenue Track instead:
- Revenue vs. last period (week, month, year)
- Revenue by channel (organic, paid, email, social)
- Revenue by product category
Why it matters: Growth rate tells you if you're winning. Channel breakdown tells you where to invest.
Example insight:
- Revenue: $45,000 this month
- vs. last month: +12%
- vs. same month last year: +34%
- Top channel: Email (38% of revenue)
2. Average Order Value (AOV)
Formula: Total Revenue ÷ Number of Orders
Why it matters: Increasing AOV is often easier than getting more customers.
Benchmark: Varies by industry, but track YOUR trend
Ways to improve:
- Bundle products
- Free shipping thresholds
- Upsells and cross-sells
- Quantity discounts
Example insight:
- Current AOV: $67
- Last month: $62 (+8%)
- Orders over $100: 23% of total (up from 18%)
3. Conversion Rate
Formula: Orders ÷ Visitors × 100
Why it matters: Small improvements = big revenue gains
Benchmarks:
- Average ecommerce: 2-3%
- Good: 3-5%
- Excellent: 5%+
Example calculation:
- 10,000 visitors, 2% conversion = 200 orders
- 10,000 visitors, 3% conversion = 300 orders
- Same traffic, 50% more revenue
Track by:
- Device (mobile vs desktop)
- Traffic source
- Landing page
4. Customer Acquisition Cost (CAC)
Formula: Marketing Spend ÷ New Customers Acquired
Why it matters: Tells you if your growth is profitable
The rule: CAC should be less than customer lifetime value (ideally 3x less)
Example insight:
- Ad spend: $5,000
- New customers: 100
- CAC: $50
- Average first order: $67
- Gross margin: 40%
- First order profit: $26.80
- Verdict: Losing money on first purchase (need repeat purchases)
5. Repeat Purchase Rate
Formula: Customers with 2+ Orders ÷ Total Customers × 100
Why it matters: Repeat customers are 5-10x cheaper than new ones
Benchmarks:
- Below 20%: Needs work
- 20-30%: Average
- 30%+: Strong retention
Example insight:
- Total customers: 1,000
- Repeat purchasers: 280
- Repeat rate: 28%
- Repeat customer AOV: $89 (vs $67 for new)
Metrics You Can Stop Obsessing Over
Bounce Rate
Why people obsess: "People are leaving!" Reality: Bounce rate varies wildly by page type. A high bounce on a blog post is normal. Focus on conversion instead.
Time on Site
Why people obsess: "More time = more engaged!" Reality: Sometimes less time means they found what they needed quickly. Track conversions, not minutes.
Social Media Followers
Why people obsess: Big numbers feel good Reality: 10,000 followers who don't buy < 1,000 who do. Track social revenue, not follower count.
Page Views
Why people obsess: "Our traffic is growing!" Reality: Views don't pay bills. Revenue per visitor matters more.
How to Track These Metrics
The Manual Way
- Export Shopify orders to CSV
- Export Google Analytics data
- Export ad platform data
- Combine in Excel
- Calculate metrics manually
- Create charts
- Repeat weekly
Time: 3-5 hours per week Problem: By the time you're done, the data is old
The Automated Way
- Export your sales data (CSV or Excel)
- Upload to an analytics tool
- Get metrics calculated automatically
- See trends and comparisons instantly
Time: 5 minutes Benefit: Actually have time to act on insights
Building Your Ecommerce Dashboard
Weekly Check (5 minutes)
- Revenue vs. last week
- Orders vs. last week
- AOV trend
- Any anomalies?
Monthly Review (30 minutes)
- Revenue trend (4-week view)
- AOV analysis
- Conversion rate by channel
- Top/bottom products
- Repeat purchase rate
Quarterly Deep Dive (2 hours)
- Customer cohort analysis
- CAC by channel
- Product profitability
- Seasonal patterns
- Strategic planning
Real-World Example
Sarah's Online Store - Monthly Review
Revenue Summary:
- This month: $52,000
- Last month: $48,000 (+8.3%)
- Same month last year: $41,000 (+26.8%)
Key Metrics:
- AOV: $72 (up from $68)
- Conversion: 2.8% (stable)
- Repeat rate: 31% (up from 28%)
Top Products:
- Premium Widget - $12,000 (23%)
- Starter Kit - $8,500 (16%)
- Accessory Bundle - $6,200 (12%)
Channel Performance:
- Email: $19,760 (38%)
- Organic: $13,520 (26%)
- Paid: $10,400 (20%)
- Social: $8,320 (16%)
Insights:
- Email is crushing it—double down on list building
- Paid CAC ($62) is higher than target ($50)
- Accessory Bundle is new but growing fast
Actions:
- Launch email capture popup (goal: +500 subscribers)
- Reduce paid spend, focus on best-performing ads
- Create more bundle options
Common Ecommerce Analytics Mistakes
Mistake 1: Comparing Wrong Periods
Don't compare December to November. Compare December to last December. Seasonality matters.
Mistake 2: Ignoring Segments
"Conversion rate is 2.5%" tells you nothing. "Mobile conversion is 1.8%, desktop is 4.2%" tells you where to focus.
Mistake 3: Vanity Metrics in Reports
Your investor/partner/team doesn't need to see page views. They need to see revenue, growth, and profitability.
Mistake 4: Analysis Paralysis
Spending so much time analyzing that you never act. Set a time limit. Make a decision. Move on.
Getting Started This Week
Day 1: Identify Your Data Sources
- Where does your sales data live?
- Can you export it as CSV/Excel?
- What date range do you have?
Day 2: Calculate Your Baseline
- What's your current AOV?
- What's your conversion rate?
- What's your repeat purchase rate?
Day 3: Set Up Weekly Tracking
- Choose your 5 core metrics
- Decide on your tracking cadence
- Automate where possible
Key Takeaways
- Focus on 5 metrics - Revenue, AOV, conversion, CAC, repeat rate
- Track trends, not snapshots - Week-over-week, month-over-month
- Segment your data - By channel, device, product
- Automate tracking - Spend time acting, not calculating
- Always ask "so what?" - Data without action is useless
Want to track your ecommerce metrics automatically? Try InstantInsight free—upload your sales data and get AOV, growth trends, and product analysis in 60 seconds.
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