The Email Marketing Glossary

Your guide to all the acronyms and terms in the email world you always wanted. A project from Jason Rodriguez, The Better Email, and a bunch of email friends. Contribute on GitHub.

A/B Split Test

Also known as: Split Test, Test

A type of test that compares two versions of an email, subject line, offer, etc. to see which performs better. The limited scope allows for testing very specific things. The winner is usually sent to a holdout group.

Additional Resources

  • What is split testing?, Instapage
  • How to Do A/B Testing Right, Litmus
  • Split Testing: What It Is & Why You Should Be Doing It, ClickFunnels
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The Email Marketing Glossary is your guide to all the acronyms and terms in the email world you always wanted. A project from Jason Rodriguez, The Better Email, and a bunch of email friends.

© Jason Rodriguez. Released under the MIT License.
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