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
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
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.