Email Deliverability Guides

Plain-English guides on email bounces, list quality and getting your email delivered.

A high bounce rate damages deliverability. Here is a practical checklist to bring it down and keep it there.

A catch-all domain accepts mail sent to any address, real or not. Here is what that means for anyone sending email.

Addresses like info@ and support@ belong to a function, not a person. Here is when to email them and when to leave them out.

Not every bounce means the same thing. Knowing which kind you have tells you exactly what to do next.