Shopify CRO

Shopify CRO Agency

We find what stops shoppers from buying on your Shopify store, then A/B test the fixes and keep only the ones that win. Every engagement starts with a CRO audit, and tests run on our free testing tool, so there's no testing app to pay for. We're a Shopify Partner, and we've run 8,000+ A/B tests, with a 61.1% win rate across 2,288 audited tests.

8,000+A/B tests run
61.1%win rate across decisive tests
$444M+revenue unlocked for clients
Since 2008running A/B testing programs

Last updated October 6, 2026

TL;DR

What does a Shopify CRO agency do?

A Shopify CRO agency finds what stops shoppers from buying on your store, then A/B tests fixes so you keep only the changes that raise sales.

  • ConversionTeam starts every Shopify engagement with a CRO audit, then runs A/B tests from its findings, from $2,500 a month with the audit included.
  • Tests run on Nantu, our free testing tool, through Google Tag Manager, so there is no testing app fee on top.
  • Across 8,000+ A/B tests, 61.1% of our 2,288 audited tests won. Our Shopify results below run from +8.2% to +81.8%.

Bottom line: testing changes before they go into your theme means you only pay to build the ones that raise sales.

What we do

What do our Shopify CRO services include?

Two parts: a CRO audit that finds what's costing you sales, and an A/B testing program that proves which fixes work before you keep them.

A CRO audit of your store

Analytics review, user testing against a competitor, a poll, heatmaps and session recordings. You get a prioritized list of fixes, with the Shopify-specific checks on top.

What the audit checks on Shopify

A/B tests from that list

We design, build, QA and launch tests from the top of the list, read the results, and keep only the changes that win. For most tests we need none of your developers.

How the testing program runs

Who it's for

Who is Shopify CRO for?

Shopify stores with enough orders to test, roughly 50 a month on the pages that matter, and a team that wants proof before rebuilding pages.

A good fit

  • Stores on any Shopify plan, including Shopify Plus
  • About 5,000 users or 50 orders a month on the pages you want to test
  • Teams without an in-house CRO team: we bring strategy, design, development, QA and analysis
  • Brands planning a redesign that want to test the changes before committing to them

Not a fit yet

  • Stores with too little traffic to read a test in a reasonable time. Start with the audit and the bigger changes.
  • Teams that only want a new theme built. A Shopify development agency is the better fit for that.

Where we work

What do we optimize on a Shopify store?

Every page between the first visit and the order: homepage, collection pages, product pages, cart, checkout and the thank-you page, on mobile and desktop.

The cart and checkout get extra attention. Baymard Institute's average across 50 studies puts online cart abandonment at 70.22% (Baymard Institute).

Homepage

We check which pages shoppers enter on first, then test the headline, the first screen and the links that move people to products.

Collection pages

Filters and sort on mobile, the default sort order, what each product card shows (price, reviews, variants) and how many products show before the first scroll.

Product pages

The buy box first: price, variant picker, add-to-cart, shipping and returns, reviews. Then the order of everything below it.

Cart

Shipping cost and delivery date before checkout, cart drawer or cart page, add-ons, and express checkout buttons placed so they don’t crowd out the main button.

Checkout

What we change depends on your Shopify plan (see the table below). The thank-you and order-status pages can be customized on every plan.

Mobile and speed

Every test is QA’d on phones and desktop, and results are read by device. The audit also times each template on a mid-range phone and counts the scripts your apps add.

Shopify Plus

What can you change on each Shopify plan?

Everything before checkout can be changed and tested on every plan. Apps that customize the checkout steps themselves need Shopify Plus.

What you want to changeBasic plan or higherShopify Plus
Change and A/B test the homepage, collection pages, product pages and cartYesYes
Checkout editor: logo, colors and fonts on the checkout, thank-you and order-status pagesYesYes
Apps that customize the thank-you and order-status pagesYesYes
Apps that customize the information, shipping and payment steps of checkoutNoYes
Checkout Branding APINoYes
A/B test the checkout steps through Google Tag ManagerNoNo

Checkout rows: Shopify Help, checkout customization.

Results

What results have we delivered on Shopify stores?

Five winning A/B tests on stores that were on Shopify at the time, with measured conversion rate lifts from +8.2% to +81.8%.

Our clients are confidential, so stores are described, not named. Each figure is the measured lift in conversion rate from the test's results.

StoreWhat we testedMeasured lift
A pet products store2025New homepage hero copy+72.4%
A pet products store2025Redesigned best-sellers collection page+39.3%
A home goods store2022New font pairing across the store+24.0%
A kids’ tech brand2026Homepage headline that says what the product does+8.2%
A home improvement store2018Price test on a top product (lowest price)+81.8%

Across all clients and platforms, 61.1% of our 2,288 audited tests won. How we count it.

Full ecommerce case studies

Complete write-ups from ecommerce testing programs we've run, on all platforms.

All case studies

Want to see what we'd test first on your store?

Get a free Quick Wins audit

How to choose

How do you choose a Shopify CRO agency?

Ask whether they audit before testing, publish a win rate, charge for a testing app, explain checkout limits, offer a guarantee and state a price.

We reviewed 11 Shopify CRO agency pages that rank in Google in October 2026. Here is what to look for, and where we stand.

Question to askWhat to knowConversionTeam
Do they audit before they test?Tests should come from your store’s analytics and user research, not a generic list.Every engagement starts with a CRO audit, included in the price.
Do they publish a win rate?Of the 11 agency pages we reviewed, one states a test count (500+ experiments) and one shows win rates for three clients.61.1% across 2,288 audited tests, method published.
Who pays for the testing tool?Shopify testing apps start at $69 to $99 a month and go up with traffic.Nantu, our testing tool, is free.
What do they say about checkout?Checkout steps can’t be A/B tested through a tag manager on any Shopify plan.We say so up front and test the pages before checkout.
Is there a guarantee?2 of the 11 agency pages we reviewed offer one.30% lift in 90 days on Iterate, or up to 3 more months free.
What does it cost?Published starting prices run $2,500 to $4,200 a month, and none of them includes the audit.From $2,500 a month, audit included.

Testing app prices: Intelligems pricing and Shoplift on the Shopify App Store, October 2026.

Guarantee

What is the 30% lift guarantee?

If winning tests haven't delivered a 30% conversion rate improvement in your first 90 days of active testing, we keep working free for up to 3 more months.

The guarantee comes with our Iterate testing program. How Iterate works.

Testing

How does A/B testing work on Shopify?

Storefront tests run through Google Tag Manager on Nantu, our free testing tool. Checkout steps can't be tested that way on any Shopify plan.

That covers the homepage, collection pages, product pages and the cart, with no testing app to install. Shopify testing apps such as Intelligems and Shoplift start at $69 to $99 a month and go up with traffic. Nantu is free. Every test is checked for flicker before it launches.

For checkout, we say up front that the steps can't be tested through a tag manager, and put the testing into the pages before checkout. Testing doesn't conflict with SEO when it follows Google's guidance on website testing.

Tools we use

  • Nantu: our free A/B testing tool, delivered through Google Tag Manager
  • Google Tag Manager: delivers the tests and the tracking tags
  • Google Analytics 4: measures every test, in your own account
  • Microsoft Clarity: heatmaps and session recordings
  • Trymata: user testing on your store and a competitor’s
  • Shopify collaborator access: store access that you control, without sharing a staff login

How it works

How does a Shopify CRO engagement work?

Six steps: a free Quick Wins audit, kickoff and access, the full CRO audit, testing, reporting, and putting the winners live.

  1. 01

    Free Quick Wins audit

    A senior analyst looks at your store and sends back 3 to 5 conversion wins. No commitment.

  2. 02

    Kickoff and access

    You add us as a Shopify collaborator and give us Google Analytics, Google Tag Manager and Microsoft Clarity access. We review your goals and what you’ve already tested.

  3. 03

    The audit

    Analytics review, user testing against a competitor, a poll, heatmaps and session recordings, then a prioritized list of fixes.

  4. 04

    Testing

    We design, build, QA and launch tests from the top of that list, on Nantu, our free testing tool. For most tests we need none of your developers.

  5. 05

    Reporting

    Every result goes into a progress report, measured in your own analytics, and we meet every two weeks.

  6. 06

    Winners go live

    A winning version is served to all your traffic through the testing tool until it’s built into your theme, by your team or ours.

Third-party proof

What our clients say

11 verified reviews on Google & Clutch

★★★★★★★★★★Clutch
Responsive, timely, and the results and expertise speak for themselves. We bring them in across multiple client engagements.
Founder & AdvisorDigital Marketing Agency
★★★★★★★★★★Google
Devon is a real CRO rockstar. He looks at a site and immediately hones in on the opportunities for improvement, and backs up every recommendation with testing. Highly recommend.
Mike BelascoMike BelascoFounder & Advisor
★★★★★★★★★★Clutch
They provide elaborate reporting on every test, with clear KPIs where we can identify winners to implement - conversion-rate increases, more ecommerce purchases, and higher engagement. Communication is easy and their project management is excellent.
Director of Web StrategyCybersecurity Firm
★★★★★★★★★★Google
Devon was a great partner when we needed to improve our website's user experience. His team gave us a thorough audit of our top pages and a free heatmapping tool we still use today. Highly recommend, especially if you're in lead gen.
Ashley MoMarketing Director
★★★★★★★★★★Clutch
Working through tests with ConversionTeam has been great. Their project management is top-notch, and their knowledge base is what stands out - we have no plans to change the relationship any time soon.
DirectorConstruction Plans Company
★★★★★★★★★★Google
ConversionTeam was excellent to work with and delivered exactly what we were looking for. They ran a CRO audit of our site; their insight was incredibly valuable and helped us advance toward our goals with confidence. Professional, organized, and thorough.
Matthew MongeliaHead of Marketing
★★★★★★★★★★Clutch
ConversionTeam has had a significant impact on our conversion rate - a good uplift, and especially an increase in revenue. We're impressed with their personalized approach and deep understanding of our needs.
DirectorMedical Products Retailer
★★★★★★★★★★Clutch
We're seeing 210x ROI and a 22% lift in conversion rate - it's hard to measure all of their impact. We sold out of almost all our stock; we weren't ready for the lift they'd provide. They run a tight ship and always come to meetings prepared.
DirectorSwimwear Company
★★★★★★★★★★Google
I couldn't be more impressed. Their team ran an in-depth audit that identified high-value opportunities, then a game plan of A/B tests to validate them - and nearly every test they recommended outperformed the control. Rigorous and data-driven, no guesswork.
Daniel MaxwellFounder
★★★★★★★★★★Clutch
We've worked with ConversionTeam since 2018 and are very happy. Their collaborative spirit and out-of-the-box ideas have significantly amplified our CRO efforts and added new dimensions to our strategy.
DirectorFinancial Services Company
★★★★★★★★★★Google
An outstanding experience. When we went looking for help optimizing conversions, two people I hold in the highest regard - who don't even know each other - both recommended Devon. We've been blown away by their expertise, professionalism, and results.
Mike W.Ecommerce Director
FAQ

Shopify CRO agency FAQs

Cost, timing, traffic and what Shopify allows.

Our Shopify CRO programs start at $2,500 a month, and that includes the CRO audit. Tests run on Nantu, our free testing tool, so there is no testing app subscription on top. The price depends on how many tests run at once and how much of the store is in scope. Across the Shopify CRO agency pages we reviewed, published starting prices run from $2,500 to $4,200 a month.

Let's talk

Get a free Quick Wins audit for your store

Send us your store URL and a senior analyst will send back 3 to 5 conversion wins for your Shopify store. No commitment.