One change at a time.
Redesigns change everything at once, so nobody knows what worked. We test one change at a time on [10]% of traffic first, call it when it has enough orders, and roll out only the winners.
- Product pages
- Offers
- Cart
- Checkout
- Change per test
- 1
- Of traffic to start
- [10]%
- Orders per variant to call it
- [200]
Test E[14] · A vs BWhere it sits
- Growth sprintIn it
- Growth partnerIn it
- LaunchIn it
How does A/B testing work on a store?
An A/B test shows two versions of a page to different shoppers at the same time and counts which one wins more orders. We change one thing per test, start on [10]% of traffic, run it until each version has about [200] orders, and roll out only the winners.
- Tests
- Product pages, cart, checkout and offers
- Per test
- One change
- Starts on
- [10]% of traffic
- Called at
- About [200] orders per variant
- Kept
- Every result, in the test log
A fit, or not yet.
Honest both ways: if it isn’t the right first step, we’ll say which one is.
A good fit if
- You redesign, and can’t say what worked.
- Your store has at least [1,000] orders a month.
- You want every change to come with a number.
Not the right fit if
- You have fewer than [1,000] orders a month: we test bigger changes, or fix tracking and speed first.
- You want results in a week. Tests need [2] to [3] weeks.
In every testing month.
A test plan
Hypothesis, change and deciding number, before it runs.Design and build
Each variant designed and built by us.Traffic split
[10]% first, then everyone once it’s safe.Clean reads
Enough orders per variant before we call it.Rollouts
Winners rolled out to all traffic.The test log
Every test, its number and what we learned.
How a test runs.
Every test follows the same steps, so every result can be trusted.
- Week 1
Plan
The hypothesis, the change and the number that decides it.
Test plan
[Name] · Paid social and CRO - Week 2
Build
The variant built and checked on phones.
Variant, live
[Name] · Paid social and CRO - Every Monday
Read
Orders per variant, and whether it’s ready to call.
Monday report
[Name] · Analytics - Weeks 3–4
Roll out
Winners to everyone; losers logged.
Rollout
Saimul Islam · Founder
Where it sits.
Growth sprint
Included[Price]per [6]-week sprint[3] tests, as the sprint’s one service.
Start a sprintGrowth partner
Included[Price]per month · [3]-month start[2–3] tests a week.
Book a callLaunch
Included[Price]per project[5] tests planned for launch.
Plan a launch
Prices are per plan, not per service. Every plan includes the audit, the 90-day plan and the Monday report.
Questions about A/B testing.
Not on the list? Ask on a call, or by email.
Enough for a test to reach about [200] orders per variant in [2] to [3] weeks. Below that we test bigger changes, or fix tracking and speed first.
We build tests to load with the page, not after it, and check speed on phones before a test starts.
[Answer to write.]
Works well with.
Your turn
Let’s grow.

[30] minutes, no slides. You leave with the first [3] tests we’d run.
Or write to [hello@domain.com]


