And how to tell what to fix without spiralling

Let’s start with a truth that will probably make you feel better straight away:

Most small business owners do not need more data.
They need less data and more clarity.

If you’ve ever opened Shopify (or worse, Google Analytics), stared at a dashboard full of numbers, and thought “I have no idea what I’m meant to be looking at” you are absolutely not alone.

This blog is your permission slip to stop tracking everything and focus on the few numbers that actually tell you what to do next.

First things first: metrics are clues, not judgement

Before we get into numbers, I need you to hear this:

Your stats are not a reflection of how “good” or “bad” you are at business.

They’re clues. That’s it.

Every metric is simply answering a question. When you know what question it’s answering, the number suddenly becomes a lot less scary.

So let’s strip this right back to the six key metrics you need to track:

Metric #1:
Sessions (how many people are showing up)

Sessions = visits to your website.

This tells you one very simple thing: do you have enough people coming to your shop?

Let’s use an example.

Say Shopify shows:

January: 1,200 sessions 
February: 2,400 sessions

That tells us traffic has doubled. Lovely.

But sessions on their own don’t tell the full story, they just tell us how many people walked through the door.

  • If sales are low and sessions are low, the issue might be visibility or marketing.
  • If sessions are high but sales are low, the issue is usually the website experience.

Which leads us to…

Metric #2:
Conversion rate (is your website doing its job?)

Conversion rate shows the percentage of visitors who actually place an order.

Think of it like this:
100 people visit your shop + 2 people buy
=  2% conversion rate

As a general guide for ecommerce brands:

  • Under 1% → needs attention
  • 1–2% → totally normal
  • 2–3% → strong
  • 3%+ → very healthy

Anything higher can be great but it can also mean you need more traffic to grow.

Having a 'low' conversion rate doesn’t mean your website is “bad”. It usually means there’s a clarity or confidence issue; unclear homepage, confusing product pages, or missing trust signals.

Conversion rate tells you whether your website is helping people buy… or making them hesitate.

Metric #3:
Top products (your revenue heroes)

Most ecommerce stores make the majority of their money from a small number of products. This is completely normal and is often called the 80/20 rule.

If Shopify shows that:

  • 3 product SKUs generate 70% of your revenue

That’s not a problem, that’s information.

Those products deserve:

  • the best positioning on your homepage
  • more visibility in emails
  • clearer product pages
  • more content support

If you don’t know your top products, you’re basically guessing where to put your energy.

This metric helps you stop spreading yourself too thin.

Metric #4:
Average Order Value (the easiest growth lever)

Average Order Value (AOV) is the average amount someone spends per order.

Let’s say:

You get 50 orders this week totalling £2,500 total revenue so your AOV is £50.

Now here’s the big insight:
You don’t always need more customers to grow sometimes you just need each order to be a little bit bigger.

If you increase that £50 to £55 through bundles, add-ons, or a free delivery threshold, all your marketing works harder without extra effort.

AOV is one of the most controllable metrics you have as an ecommerce brand.

Metric #5:
Revenue by source (what’s pulling its weight)

This is where things get interesting.

Instead of just looking at traffic, look at where revenue actually comes from.

For example:

Instagram: 40% of traffic, 10% of revenue
Email: 20% of traffic, 35% of revenue

This doesn’t mean Instagram is “bad”. It means email is doing a lot of heavy lifting and probably deserves more attention.

Revenue by source helps you stop guessing which channels matter most.

Metric #6:
Return customer rate (your growth shortcut)

Return customer rate shows how many customers come back and buy again.

Returning customers:

  • trust you more
  • buy more often
  • usually spend more

If this number is low, do not panic, it's just time to do something about it.

It often means email marketing needs some love. Welcomes, reminders, and staying visible between purchases make a huge difference here.

This metric quietly tells you where your biggest growth opportunity is to make the most of every customer.

How to use these metrics without overthinking (everything)

Here’s the big takeaway I want you to remember:

You don’t need to fix everything at once.

Each metric points you to a focus:

  • Low sessions → visibility & traffic
  • Low conversion rate → website clarity
  • Low AOV → bundles or thresholds
  • Low return rate → email

ALL these metrics are easily available to you inside Shopify. All you need to do is go to Shopify > Analytics > Dashboard and it should look like this:

Fewer metrics = better decisions

When you focus on a small set of meaningful numbers, patterns become obvious.

You stop reacting emotionally and start responding strategically.

And that’s when ecommerce starts to feel calmer and more predictable.

You’re not bad at data. You’ve just been looking at too much of it 💛

Elle Williamson