Click through Rate (CTR) CTR is an indicator of response to a given email message. It is measured by the percentage of recipients that click on a link enclosed in the email. To determine the click through rate, you divide the number of responses by the number of emails opened and multiply the result by 100 to express it as a percentage.
Confirmed Opt In (or Double Opt In) This formula of obtaining permission to send email messages and/or campaigns requires that the subscriber confirms his subscription by clicking on a confirmation link or by replying to a confirmation email, before you include them in your opt in list. See also: Double Opt in.
Database A database is an organized collection of information stored in a computer, which can be accessed and consulted in different ways. In terms of email marketing, your database is the software where you store your records, forms and lists. There are numerous forms of databases, including MS Excel, Outlook, Outlook Express, Netscape, Oracle, and Sybase.
Double Opt In "Double opt in" or "Confirmed opt in" is a means of additional security that consists in requiring that email accounts are first opened and later verified by means of a validation message via email that only the person who has access to the account can respond to. Double opt in is regarded as the gold standard for secure email marketing. (See also: Confirmed Opt in)
Email Campaign When you build an email and send it to your recipients using EmailBrain this is defined as an email campaign. Your campaign may be a newsletter or may consist of offers. Some marketers may define a campaign as a series of email messages using a common theme, but in the EmailBrain system, any email sent is classified as a campaign.