Email Infrastructure ROI Calculator

The True Value of Inbox Placement

Most inbox placement impact models underestimate the true revenue benefit because they only count direct clicks from inbox vs spam. The full picture includes:

• Brand recall: Emails that reach inbox reinforce brand even without clicks
• Deliverability compounding: Better placement improves engagement signals, creating a virtuous cycle
• Infrastructure control: Custom DKIM rotation, dedicated IPs, and PTR records are impossible on shared ESPs

A 10–15 percentage point improvement in inbox placement typically delivers 12–20% revenue improvement for comparable list sizes and content quality.

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