2 articles — direct mail playbooks, research, and how-tos in Measurement.
Direct mail holdout cell attribution is how you separate mail-caused conversions from existing intent. This practitioner guide covers holdout design, minimum cell sizes, delivery-scan-anchored attribution windows, and incremental lift reporting.
CFO trust in direct mail attribution is the single biggest blocker to budget approval. Here's how to build a dashboard the finance team actually defends.
Every article points at something the DirectMail.io platform does. Book a demo and we'll walk you through how any one of them runs on your own campaigns.
On 100K pieces, the wrong pre-sort tier costs ~$6,000. The 2026 Postal Cost Optimization Cheat Sheet shows the 7 levers that cut postage 18-32%.
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Pre-sort, Drop-ship, Co-mingle math at every tier. We'll email it now.
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