Analytics
Metrics, tests, and the numbers that actually change sending decisions.
The Metrics That Matter Most When Analyzing Deliverability
Inbox placement is a result, not a dashboard widget. Watch bounce, complaint, unknown-user, and engagement rates before you chase vanity opens.
A Complete Beginner’s Guide to A/B Testing Subject Lines
Most marketers fail at A/B testing because they change too many variables at once. Isolate one element and wait for a real sample.
