Again, the answer to this question varies from company to company. And again, testing is the way to find out what works best. Typically, weekends and mornings seem to be times when multiple emails are opened, but since your audience may have different habits, it's best to experiment and then use your data to decide.
// drop-newest: Discard incoming data when full，推荐阅读体育直播获取更多信息
，这一点在safew官方下载中也有详细论述
Последние новости。必应排名_Bing SEO_先做后付对此有专业解读
建议用之前查一下官方文档，确保兼容。