in an e-mail message, the subject line lets the receiver see what your message is about. The subject line is usually located near the “To” and “From” lines at the top of your e-mail message.
The title of the e-mail communication. This is the first (and hopefully not last) element of the communication recipients will see when they access their e-mail. It has to grab attention and be credible or the e-mail will not get opened.
The short line of type in an email that indicates what the message is about. Your subject line should be short (30 - 40 characters including spaces, or 5-8 words), and it should include a specific benefit that accurately reflects your offer in order to be effective. Federal law prohibits the use of misleading subject lines.
The part of an email message where senders can type what the email message is about. Subject lines are considered important by email marketers because they can often influence whether a recipient will open an email message.
Copy that identifies what an email message is about, often designed to entice the recipient into opening the message. The subject line appears first in the recipient's inbox, often next to the sender's name or email address. It is repeated in the email message's header information inside the message.
The title of the email message. This is the first element of the communication recipients will see when they access their email. It has to grab attention and be credible or the email will not get opened.
is the topic of your correspondence and should be kept relevant to the email contents.
It is one of the most important issues in e-mail marketing. The better the subject line of an e-mail, the better probability of being opened by the recipient.
A single line heading at the top of an e-mail message or newsgroup article which describes the contents of the message or article. Subject lines should be brief but descriptive. Messages or articles which are responses to previous ones often begin with Re: (meaning "in response to..."). Hank was discouraged by his latest message headers in his e-mail box which he could immediately tell were spam (junk) mail by the subject lines which advertised a product or service such as: Subject: "Free Web Pages !!!!"