Electronic mail activity is available to each and every one of us, who wishes to spread professional and marketing content and messages to various web surfers. In recent years, more and more businesses, companies, organizations and private people employ the various platforms available on the internet for the purpose of transmitting electronic mail, but few of them achieve their target of increasing exposure to their content and sales in their area of business. The main reason for the failure of such electronic mail activity is that only a small percentage of these messages are opened by recipients. On how to increase your newsletter opening percentages, how to attract the interest of your recipients to open your messages, and more, in the following article.