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Increase conversions in Shopify: a practical guide to better CRO

Öka konverteringen i Shopify: en praktisk guide till bättre CRO

Increasing conversion is not about copying a checklist of generic tips. Start with reliable data, identify where the customer journey loses value, and prioritize changes that solve a verified problem. Here is a structured approach for established Shopify merchants.

Conversion rate optimization often starts on the wrong foot.

A button gets a new color. A popup is added. The product description is shortened. A sticky buy button is installed because another store uses one.

Every change can be a reasonable hypothesis. None of them are automatically the right priority for your own store.

Good CRO starts with three questions:

  • Where does the customer journey lose value?

  • What prevents the customer from moving forward?

  • What change can solve the problem without harming something that already works?

The goal is not the highest possible conversion rate at any cost. An improvement must also be assessed against order value, returns, discounts, customer experience, and repeat purchases.

What does conversion rate mean in Shopify?

Shopify's Conversion rate over time report shows what proportion of the online store's sessions result in a purchase.

The calculation is:

Sessions with completed purchase / all sessions

It is important that the denominator is sessions and not unique individuals. A customer can have multiple sessions and even complete multiple purchases in the same session. The number of sessions with completed purchase therefore does not need to be the same as the number of orders.

Shopify also shows the following steps:

  • Sessions

  • Sessions with items added to cart

  • Sessions that reached checkout

  • Sessions that completed checkout

Use these steps to see where a change seems to occur. However, do not conclude that every difference between two open steps is an exact drop-off. A customer can go directly to checkout or follow a different path than the sequence shown in the report.

Start with a reliable baseline

Before you try to improve conversion, you need to know if the measurement is reliable.

Shopify changed its session measurement in September 2026. Identified bots are now filtered out of session-related reports by default, and some sessions that previously did not count may be included. A change in conversion rate around this time therefore does not necessarily mean that customer behavior changed.

Use data after the measurement change as a new baseline when possible.

Always check:

  • Period and comparison period

  • Time zone

  • Sales channel

  • Bot filter

  • Device

  • Market

  • Traffic source

  • Order and payment status

  • Changes in tracking or consent

  • Campaigns, releases, and inventory issues during the period

In reports where it is supported, the Human or bot session dimension can be used to check how automated traffic affects the numbers. Use the same filters in both comparison periods.

Primarily compare the store with itself

A general conversion benchmark can provide orientation, but rarely says what is wrong in a particular store.

The conversion rate is affected by, among other things:

  • Product category and price level

  • New or returning customer

  • Mobile or desktop

  • Market and language

  • B2B or DTC

  • Paid, organic, or direct traffic

  • Campaign or full-price period

  • Inventory and delivery options

  • How a session is defined

A store with complex, expensive products may have a longer decision process than a store selling simpler consumables. A B2B store where the customer builds a large order or sends it for review should not be assessed as a quick DTC checkout.

Therefore, first compare the development in the own, compatible data. External benchmark values should not be used as evidence that a problem exists.

Find where the change occurs

Start with the big picture and then break it down.

If conversion has dropped, check if the change is primarily in:

  • The proportion that adds something to the cart

  • The proportion that reaches checkout

  • The proportion that completes checkout

  • A certain device type

  • A certain market

  • A traffic channel

  • A landing page

  • A product category

  • New or returning customers

A lower overall conversion rate does not necessarily mean that the storefront has become worse. It can also be due to a change in the traffic mix.

If a campaign, for example, drives a large amount of new, broad traffic, the store's overall conversion rate may drop even if each existing segment performs as before. If the proportion of mobile traffic increases, the total may change even if both mobile and desktop are stable individually.

Therefore, separate the changed traffic mix from the changed behavior within the segments.

Review the customer journey mobile first

Both mobile and desktop should be checked, but start with the device that accounts for the largest relevant traffic volume. For many stores, it is mobile, but check your own data before assuming it.

Review at least:

  • Homepage

  • Navigation and opened menu

  • Collections page

  • Search and filters

  • Product page

  • Opened cart

  • Checkout

Check actual states, not just empty standard pages. On the product page, for example, variant selection, sold-out variant, and error messages need to be reviewed. In the cart, quantity, discount, upsell, and total sum need to be tested.

A still image can show visual priority and visible information. It cannot prove how a dynamic feature behaves or what impact it has on sales.

Make the product page a better decision basis

The product page's job is not to contain as much information as possible. It should help the customer make the right decision.

The page should answer the questions that actually determine the purchase:

  • Is this the right product for my need?

  • Which variant should I choose?

  • What is included?

  • How much does the whole purchase cost?

  • Is the product available?

  • When and how can it be delivered?

  • What happens if it does not fit?

  • Is the product compatible with what I already have?

The order is important. The product's identity, price, most important choices, and buy button should be easy to find. Crucial delivery, return, or compatibility information should not be hidden far from the purchase decision.

For technical products and B2B, item numbers, dimensions, materials, compatibility, packaging size, and downloadable documentation may be more important than emotional sales copy.

Only add information that helps the customer choose, compare, or understand the product. More text is not automatically better.

Improve product discovery before the buy button

A problem on the product page may actually start earlier.

If navigation, search, or filters lead the customer to the wrong product, a clearer buy button will not solve the problem.

Check that:

  • Categories correspond to how customers search and choose

  • Filters are based on real decision criteria

  • Selected filters are visible and can be removed

  • Product cards show relevant differences

  • Price and variant information are consistent

  • Sold-out options are handled understandably

  • Search results use the customers' language

  • Zero results offer a way forward

Shopify's reports for internal searches can show search terms without results, searches without clicks, and which terms customers use. It can reveal gaps in product data, naming, and assortment structure.

Follow the cart all the way to checkout

The cart is not just a summary. It should confirm that the customer has chosen correctly and make the next step predictable.

Test the chain:

  1. Add a selected variant.

  2. Open the cart.

  3. Change the quantity.

  4. Add or remove a discount.

  5. Check the subtotal, discount, and total.

  6. Proceed to checkout.

  7. Check that the information still matches.

Review especially:

  • That the correct variant and quantity are shown

  • That prices update without reloading

  • That the effect of the discount is understandable

  • That incorrect discount codes are explained

  • That free shipping and other conditions match checkout

  • That upsell does not block the main purchase

  • That the customer can recover from errors

Do not assume that a discount visible in the cart works in checkout. Test real combinations of products, discounts, markets, and customer types.

Use upsell with caution

Upsell can increase order value, but can also create more friction.

An accessory should solve a clear need and be compatible with the selected product. Show the total price and make it easy to continue without the extra purchase.

Do not use the phrase "often bought together" unless it is supported by actual data. An editorially selected accessory should be described as a recommended accessory.

Do not just follow how many click or add the extra item. Also measure:

  • Conversion for the entire exposed group

  • Order value

  • Returns

  • Discounts

  • Potential impact on checkout

  • Business value when cost data is available

A higher average order is not a success if more purchases are canceled or if the return and offer cost increases more than the revenue.

Check checkout as a separate flow

If many sessions reach checkout but fewer complete purchases, the cause needs to be investigated before design changes are made.

Check:

  • Final price and unexpected costs

  • Delivery options

  • Address validation

  • Market and currency

  • Available payment methods

  • Discount combinations

  • Error messages

  • Express payment

  • Payment authorization

  • Order confirmation

Also compare sessions with completed purchase against actual orders and payment outcomes. Otherwise, a tracking problem can be interpreted as a checkout problem, or vice versa.

Test guest, logged-in customer, and relevant wallets separately. For B2B, purchase order numbers, payment terms, business address, and any review flows also need to be included.

Measure real performance per page type

Slow loading, slow response, or shifting content can make the customer journey harder. But a single test result is not enough to assess the entire storefront.

Shopify's web performance reports show real user data for:

  • Largest Contentful Paint, LCP

  • Interaction to Next Paint, INP

  • Cumulative Layout Shift, CLS

The reports can be broken down by page type, URL, and device. This makes it possible to see if the problem is primarily on, for example, product or collections pages.

Use real user data for prioritization and lab tests for troubleshooting. Do not link a faster loading value to an invented conversion lift. Measure the actual effect after the change.

Review especially what changed during app installations, theme releases, and new third-party code.

Prioritize verified errors over new experiments

Not all CRO ideas should be A/B tested.

A reproducible purchase-blocking error should normally be fixed and quality assured. It does not need to expose additional customers to a broken experience to prove that the error is bad.

Prioritize in this order:

  1. Verified errors in price, product selection, cart, checkout, or payment.

  2. Clear friction with large relevant exposure.

  3. Well-founded hypotheses that can be tested.

  4. Ideas that first require more data.

  5. Decorative changes without an identified customer problem.

For every measure, you should document the problem, the basis, the proposed change, the target group, the primary metric, the guardrail metrics, and how the result is to be determined.

Test a clear hypothesis

An A/B test should answer a business-relevant question.

A useful hypothesis can be:

"If the verified delivery time is shown directly under the buy button, the customer gets better decision basis, which can increase purchases per exposed visitor without increasing customer service questions or returns."

The hypothesis describes:

  • Which problem is to be solved

  • Which component is changed

  • Why the change can help

  • Which population is exposed

  • Which outcome determines the decision

  • What must not worsen

Determine the test's primary metric, minimum relevant effect, sample, and stopping rule before starting. Do not stop the test the first time the numbers look positive.

Also check that the groups have been assigned as planned, that the measurement is working, and that the outcome has had time to mature.

If the traffic volume is too low for a meaningful A/B test, you can use technical QA, user testing, and a controlled before-and-after measurement. The conclusion will then be weaker, but still more useful than a test that lacks sufficient basis.

Adapt the CRO work for B2B

A B2B store may have different goals than immediately completed purchase.

The customer may need to:

  • Log in to see contract price

  • Switch between business addresses

  • Search by item number

  • Order in fixed packaging steps

  • Place a quick order

  • Reorder from previous purchases

  • Enter purchase order number

  • Send the order for internal or commercial review

  • Shop with payment terms

Then also measure the proportion of qualified orders or quotes, the degree of manual correction, and the time to a processable order.

Do not assess an intentional quote or draft flow as if it were a regular DTC checkout.

A practical CRO plan for the first 90 days

Day 1–30: secure the basis

  • Establish baseline and comparison period

  • Check session definition and bot filter

  • Break down conversion per device, channel, and market

  • Identify the step where the most important change is visible

  • Review the most important customer journeys on mobile and desktop

  • Document verified errors and data gaps

Day 31–60: fix and prioritize

  • Fix purchase-blocking errors

  • Formulate three prioritized problems

  • Describe exact change and expected mechanism

  • Check technical feasibility in Shopify

  • Define primary metric and guardrail metrics

  • Choose what should be fixed, tested, or investigated further

Day 61–90: test and learn

  • Launch a delimited test or a controlled change

  • Verify exposure and measurement

  • Monitor both conversion and guardrail metrics

  • Document results and uncertainty

  • Adopt, reject, or revise the hypothesis

  • Select the next problem based on new data

Common mistakes that slow down CRO efforts

Avoid:

  • Optimizing against a general benchmark

  • Implementing multiple major changes at the same time

  • Explaining correlation as causation

  • Mixing sessions and users

  • Mixing Shopify and GA4 definitions

  • Using order count as if it were purchasing sessions

  • Drawing conclusions from small segments

  • Testing without a primary metric and stopping rule

  • Maximizing conversion through larger discounts without assessing the cost

  • Copying a competitor without knowing their data

  • Installing apps before the problem and ownership boundaries are clear

Good CRO makes prioritization clearer

Increasing conversion is not about making more changes. It is about finding the right problem, choosing a reasonable solution, and proving that the change helps without harming other parts of the business.

Start with data quality and the actual customer journey. Fix verified errors. Test clear hypotheses. Monitor both conversion and the metrics that need to be protected.

Stride helps established Shopify merchants analyze the purchasing journey, prioritize CRO efforts, and implement controlled improvements in the storefront and checkout.