A | B Testing Checklist
- Beth Mayhew
- Nov 13, 2019
- 1 min read
Updated: 5 days ago
A | B Testing is when you experiment and "split" your audience to test variations of a campaign to determine which performs better. It's extremely beneficial and can be used for testing your email list, email subject lines, landing pages, CTAs, forms...and more.

A few things to consider...
Before the A | B Test:
Pick one variable to test.
Choose your goal.
Set up your "control" and your "challenger."
Split your sample groups equally and randomly.
Determine your sample size (if applicable).
Decide how significant your results need to be.
Make sure that you're only running one test at a time on any campaign.
During the A | B Test:
Test both variations simultaneously.
Run the test long enough to get substantial results.
Ask for feedback from real users.
After the A | B Test:
Focus on your goal metric.
Measure the significance of your results using our A/B testing calculator.
Take action based on your results.
Plan your next test.