Important!

This article applies to Nelio A/B testing versions prior to 5.0.

If you are looking for documentation for our newest version, please bookmark neliosoftware.com/testing/help/



WordPress.com is a commercial enterprise that does not allow to install plug-ins for security reasons. If you feel like Nelio A/B service is a must-have and would benefit users on WordPress.com, we invite you to let them know your opinion in the ideas forum.