Ever wonder why your emails suddenly hit the spam folder? It usually comes down...

https://www.tumblr.com/weepingmountainzealot/811775027481542656/what-does-dwell-time-mean-for-email-engagement

Ever wonder why your emails suddenly hit the spam folder? It usually comes down to your domain reputation. If your spam complaint rate climbs above 0.1%, mailbox providers start burying your messages