We have taken the first steps towards an overall health check of your user panel.
Currently, we have the following health pointers:
Bounce rate: Number of mails that have been rejected by the mail server in the organization
Block rate: Number of panelists that have blocked messages from the panel
Spam report: Number of panelists where the message has been categorized as spam by the mail client
No responses: Number of panelists, which have not opened the messages