The Check-up section allows you to perform one last check-up before sending the email message.
You can perform the Check-up feature:
The Summary tab will give you important information on the Message's health such as:
Blocking issues:
Potential issue:
Improvements:
For all the issues in the Summary tab that don't block the success of the email itself, i.e. Potential issues and Improvements, you can decide to always get notified, never or to snooze the alert message for the current email.
To pick which alerts you want to receive, click on "Manage alerts" on the top of the page and then modify the slider.
The Check-up section also allows you to:
Be sure to give it a try before sending your message!