尝试不同的电子邮件主题行样式，找出打开率最高的样式。 “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann 密切关注电子邮件的打开率，以分析和改善效果！ 请坐直。 [在此处插入有趣的加载文本] "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula 不要忘记在电子邮件中添加有趣、相关的号召性用语按钮。 我今天过得不错，你呢？