Lists of contacts
Term email list is strongly connected with mass emailing. In order to send a mass emails you have to have an authorised list of contacts. Those lists are created by sending people opt in emails users that can decide weather or not they want to receive any more that sort of messages. Some people sell such lists to companies that need an advertising campaign. But first when you buy such email list you have to pay attention if they are authorised contacts or not. You are not allowed message anybody who did not agreed to. If you will break this rule you will be reported as spam sender and will not be able to continue your advertising campaign. Email list can be split onto groups basing on many different features like: age of user, interests or whether user is male or female. This option is helpful in order to maximize success of your campaign. There is no point putting any extra effort into adverts when just buy just this one action, selection, you can save a lot of time.
