密切关注电子邮件的打开率，以分析和改善效果！ Not just a pretty interface "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia We’re very font of you because you’re our type. 我今天过得不错，你呢？ 使用醒目的主题行提高电子邮件的打开率。 "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。