3. Seventh Sense Seventh Sense provides behavioral analytics that helps you win attention in your customers’ overcrowded email inboxes. Choosing the best day and time to send an email is always a gamble. And while some days of the week generally get higher open rates than others, you’ll never be able to nail down a time that’s best for every customer. Seventh Sense eases your stress of having to figure out the perfect send-time and day for your email campaigns. The AI-based platform figures out the best timing and email frequency for each contact based on when they’re opening emails. The tool is primarily geared toward HubSpot and Marketo customers
▲ 传统防窥膜结构，图片来自@上海复瞻智能科技
。体育直播是该领域的重要参考
Jasmine Sandhar,BBC Newsbeat，推荐阅读爱思助手下载最新版本获取更多信息
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