Glossary

Deliverability

How reliably your email reaches recipients’ inboxes rather than bouncing or landing in spam.

ValidReach Team · Updated 2026-10-26

In practice

It depends on authentication, sender reputation, content and list quality. Delivered means the server accepted the message; deliverability asks where it went afterwards.

Verification and sending

List quality is the part verification changes: fewer invalid addresses means fewer bounces and a cleaner reputation. It is not by itself a promise of inbox placement.