[KongchangAI]
Expired60% confidenceFactExact time

The average return on investment for email marketing is approximately $36 for every $1 spent, making it one of the highest ROI channels across all digital marketing channels.

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)

Sources

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