Worked Walkthrough: Diagnose a Deliverability Dip Before Rewriting the Campaign
Diagnose a drop in email performance using deliverability signals before changing the creative.
A sudden open-rate drop appeared at the same time as an ESP migration, broader audience inclusion, and more aggressive promotional sending. Check sender trust and audience quality before assuming the problem is creative. The common trap is creative tunnel vision: teams see weak opens, brainstorm new subject lines, and accidentally train themselves to ignore the structural reasons a good email may no longer be landing in a healthy inbox context. Identity Verify SPF, DKIM, DMARC alignment, and the actual signing domain used by the current send. If identity is broken, performance charts are already contaminated. Audience Compare the segment mix…
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