Wednesday was the best day of the week in the third quarter of 2007 to send e-mail in terms of click and open rates, according to the most recent study by e-marketing services firm eROI.
Average e-mail open rates
Wednesday was the best day of the week in the third quarter of 2007 to send e-mail in terms of click and open rates, according to the most recent study by e-marketing services firm eROI.
Average e-mail open rates
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