There are a few key factors that make a successful newsletter. The first is that the newsletter must be interesting to read. If the reader doesn’t find the content enjoyable, they are likely to unsubscribe. Additionally, the newsletter must be timely and relevant.
It is not effective to send out newsletters that are out of date or irrelevant to the readers’ interests. Finally, the newsletter must be well-written and easy to navigate. If the reader finds it difficult to understand or navigate the content, they are likely to abandon it altogether.