Top 10 Shopify KPIs Every Merchant Should Track Weekly

Altin Gjoni

Written by Altin Gjoni

Content Strategist

Top 10 Shopify KPIs Every Merchant Should Track Weekly

Monthly reporting is often slow. Daily is too noisy, while weekly is the sweet spot where you can act quickly with enough data to back your decisions.

This post will provide you with the top 10 most impactful weekly Shopify KPIs, along with a playbook and template to track and act on them.


What drives weekly results

Four main forces shape your store’s results, all of which can be tracked by a combination of KPIs or are the KPI themselves.

  • Traffic - the number of people visiting your store
  • Conversions - the number of people purchasing from your store from the visitors
  • Average Order Value - how much are customers are spending on average and in total
  • Customer experience - how visitors react to your store, products, and customer service, etc

Top 10 Shopify KPIs

1. Weekly Revenue

Revenue is the total sales generated in the week after discounts and before refunds.

Revenue in itself is a goofy number. It does not, by itself, show whether a business is healthy, and often misleads those who won’t go beyond it. In the context of weekly measurement, what interests us the most is the WoW (Week-over-Week) % change paired with conversions and traffic.

A steady stream of revenue every week of the month, with a steadily dropping conversion rate, means you are getting more traffic on your site to compensate. In principle, it might not sound bad, but if a high-traffic period coincides with a holiday sale or important season, it shows that offers are not good enough and customers are leaving for better options.

Weekly Signal

  • +10–15% WoW = healthy uplift
  • Flat revenue + rising traffic = conversion issue
  • Rising revenue + falling margin = unprofitable scaling
  • 10–15% WoW = investigate traffic, CR, or promo visibility

2. Total Orders

Total orders represent the total number of completed purchases in a given week.

Same as Weekly Revenue, Total orders are a big fat number that matters, but not on its own. Directly tied to revenue, it’s essential to track orders separately and identify whether changes in revenue are caused by volume or value.

Sudden order drops are the first indicator of potential checkout and payment gateway errors. Continuing the example above of a holiday-season sale, your orders could be dropping simply because the promotions are inactive.

Things get more complex when you run an international store and see drops only for a specific market. Is your marketing team perhaps not localizing marketing well enough?

Weekly signal

  • Around -5% to -10% WoW can be normal
  • -20% or more = investigate immediately (site issues, failed promotions, tracking, or ad problems)

3. Conversion Rate (CR)

We briefly covered conversion at the very beginning, as it’s the number you can’t miss. The basic conversion rate formula is: (Total Conversions / Total Visitors) x 100, which gives you the percentage of visitors who completed a desired action (like a purchase or sign-up) out of everyone who visited.

You can adapt this by swapping "visitors" for other metrics like " sessions, " "leads," or " ad clicks " to measure different parts of your marketing funnel, always dividing the desired actions by the relevant audience size.

It’s as simple as saying a healthy store converts, a not-so-healthy one doesn’t. True, but theres attracting bargain-only buyers.

  • ±0.3–0.5% = significant shift
  • CR down + traffic up = wrong audience or broken UX
  • CR down on mobile only = theme/UX issue
  • CR steady + revenue down = AOV or traffic problem

5. Session By Channel

Traffic is important but can be misleading unless you understand its source. Tracking sessions by channel weekly will immediately indicate how your campaigns are working.

For a business that relies on ads, this KPI, paired with ad-specific KPIs (e.g., ROAS), is always worth monitoring.

Weekly signal

If revenue drops but organic traffic is flat, the issue is likely paid channels (targeting, creative, or landing pages), not SEO.

  • Paid traffic down = paused campaigns, creative fatigue
  • Organic stable + revenue down = paid traffic problem
  • Email spike + higher AOV = strong weekly campaigns
  • Traffic up + CR down = low-intent visitors
Tracking traffic and conversion from AI sources is now more important than ever. Find out how

6. Gross Profit / Gross Margin %

Gross profit is the amount left after subtracting the cost of goods sold (COGS), before overhead and marketing.

  • Gross Profit = Revenue – COGS
  • Gross Margin % = Gross Profit ÷ Revenue × 100

Both numbers matter, but the % will indicate whether your weekly growth is profitable, or you are simply sending more to earn less.

Depending on your business, it could be essential to track Margins by:

  • Product or catalogue: Know which products are your cash cows, which are your low-hanging fruit that need an extra push
  • Treating new product launches and heavy promo weeks separately

Weekly signal

  • Margin down + revenue up = discounts too high or COGS shift
  • Margin down + traffic up = wrong product mix
  • Margin stable + orders down = traffic decline
  • Margin up + CR steady = profitable growth

7. New vs Returning Customers (Retention Indicator)

This KPI indicates the difference between first-time buyers and those who are returning to reorder within a given week. A good mix of both indicates a good acquisition and retention.

A sudden drop in returning customers can indicate issues with product, shipping, or overall customer experience. Your website is less likely to be at fault than for what happens after your customer places an order.

What is the right balance?

Ideally, you will want a high return customer rate. The exact number depends massively on your industry.

Subscription-heavy brands and loyalty-driven products such as beauty, wellness, and apparel may see a return customer rate of 40-60%; high-ticket products, on the other hand, may see a return customer rate as low as 10%.

Weekly signal

  • Returning customers down = shipping delays, product issues
  • Returning customers up = strong retention flows or loyalty
  • New customers spike = promo-heavy week or new audiences
  • Low returning % in consumables = retention problem

8. Refund/Return Rate

The weekly refund/return rate indicates the percentage of orders or revenue that are refunded or returned that week. A sudden spike in both could indicate, among other factors:

  • Issues with product quality
  • Shipping and delivery issues
  • Issues with your product description and marketing material.

Weekly signal

Look for spikes in a specific SKU, and determine whether they occurred after a specific promo/newsletter/ad was sent that week.

  • Sudden spike = SKU issue, poor batch, size mismatch
  • Spike after promo = low-intent buyers
  • Increase in specific channels = misleading ad creative
  • High return on new SKU = product/expectation mismatch

9. Fulfilment Time

This KPI indicates, on average, the time from order placement to fulfilment/shipping. Fulfilment lies at the core of customer satisfaction and is the cause of most customer support inquiries; thus, keeping it as low as possible and tackling it weekly are crucial.

Weekly signal

  • Above 48 hours = expect retention drop 2–3 weeks later
  • Spike in one region = shipping partner issue
  • Spike after a busy week = warehouse bottleneck
  • Faster fulfilment + rising CR = operational excellence
B2B is a more complex scenario- our complete guide on Shopify B2B contains Fulfilment Tips for Bulk Orders to improve on this KPI.

10. Marketing Efficiency (MER / ROAS)

The last KPIs on the list are marketing KPIs that businesses running ads should pay close attention to.

  • ROAS (Return on Ad Spend) = Revenue ÷ Ad Spend (usually per channel or campaign)
  • MER (Marketing Efficiency Ratio) = Total Revenue ÷ Total Marketing Spend (across all channels)

ROAS and MER can get tricky, so it’s crucial to understand how to set up your campaign architecture

Weekly signal

  • ER down = less efficient overall (traffic, CR, CPC, or creative issue)
  • ROAS down on one channel = campaign/audience/creative problem
  • MER up + CR steady = higher-intent audience
  • MER stable + revenue down = traffic drop

Shopify weekly analytics reporting template

To help organize and track these KPIs, we prepared a Google Sheets template you can view and copy to your drive here.

Connecting the filled template to Google Looker will allow you to get a week-by-week visual comparison of the data.

Conclusion

The purpose of weekly reporting, as you understand by now, is to make quick, informed decisions. You know what numbers to track, have a template to use, and what's left is to put it into action.

If you need help with any of the above, book a complimentary call with our team to get an overview of what is working and what you can improve on.

F.A.Qs about the Top Shopify KPIs

What is the difference between a metric and a KPI?

A KPI (key performance indicator) is a priority metric that directly ties to your business goals and indicates whether the business is on track. A metric is any measurable number that shows what is happening with the business - metrics, unlike KPIs, are not all crucial to the business. For example, in our article, we included conversion rates as a KPI. If CR drops, you can check which of the metrics that affect it (add-to-cart rate, page load time, etc.) are to blame. CR is the only crucial metric, thus a KPI, even though other metrics impact it.

Which is better for tracking performance, Shopify Analytics or GA4?

Shopify Analytics is ideal for tracking commercial activity and metrics such as CR, AVO, and Add to Cart rate. At the same time, GA4 is superior for website-related activity, including traffic by channel, CTR for organic and paid search, and more. You should not choose between them; instead, integrate GA4 with your Shopify store and use both tools in sync.

Should I track KPIs by market if I sell internationally?

Yes. Tracking overall KPIs globally alone will hide regional problems and cause you to miss opportunities. Shopify Markets allows tracking at the individual market level to see where the store is doing well and where there could be problems with localizing content, language, payment methods, and overall marketing.

Should I include qualitative insights in my weekly reporting?

Qualitative insights will help put numbers in context and are crucial for evaluating qualitative KPIs such as customer satisfaction. Some of the main insights to include in your weekly report are: - Top customer support tickets and themes - New review and what they mention they like best and what not. - Comments and DMs from social media ads - Feedback from customer service or sales teams - Notes from any newly released features, theme edits, checkout customization, etc.

How do seasonal trends affect interpreting weekly KPIs?

Seasonal trend can distort all the major weekly KPIs, especially when comparing numbers Week after Week. It's hard to get a picture of whether any of the promotions for a particular season truly worked, or whether your apparent success was due to a higher number of visitors. In this scenario, the best way to interpret KPIs is to compare them to the previous year's stats and keep a close eye on the return/refund rate, fulfillment time, and returning-customer rate from promo-week purchases.

Altin Gjoni

Content Strategist

Altin Gjoni is a Content Strategist who creates in-depth, actionable content for Shopify and eCommerce merchants. With a background in digital strategy and hands-on experience across multiple industries, he turns complex eCommerce challenges into clear, practical guides that help brands grow, convert, and compete.