Open your email account, you will find lot of promotional email with the personalized content targeting their business. Email marketing, by which emails with business content are used to target the people and it is also a quick way of marketing.
Email marketing is all about expectations, and it’s up to you to set them. If your call to action is strong, and your follow-up is consistent, then you can count on a positive campaign. However, if you promise to send one email per week and instead send them daily, then you’re setting yourself up for failure. On the contrary, if someone is expecting daily updates or critical product updates and you don’t’ deliver, then they are likely to be just as upset in that case too.
Each business has different needs, and there aren’t any hard and fast rules as to how often you can pitch or provide content, but remember that an email list is a permission asset and it’s better to err on the side of caution than to play it loose and reckless.