Glossary

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A/B Split Test
An email marketing testing technique, where two equal groups from the same list are sent two altered versions of an email. The responses from the recipients to the different parts of the campaign are then recorded.
Above-the-fold
The top part of an email message which is visible without scrolling down the screen.
Attachment
An additional file sent with an email message.
Authentication
This is an automated practice verifying the sender’s identity with email administrators.
Auto Responder
An automated responder allows you to send pre-designed email messages, such as welcome messages sent automatically to new subscribers.