密切关注电子邮件的打开率，以分析和改善效果！ 正在生成诙谐的文字… 我值得您等待 尝试不同的电子邮件主题行样式，找出打开率最高的样式。 "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia One Mississippi, two Mississippi… 不要忘记添加简短的预览说明，鼓励人们点击您的电子邮件。 “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron