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Tag: attrition

Yes, Virginia, there is list churn

Yesterday I talked about how data collection, management, and maintenance play a crucial role in deliverability.  I mentioned, briefly, the idea that bad data can accumulate on a list that isn’t well managed. Today I’d like to dig into that a little more and talk about the non-permanence of email addresses. A common statistic used […]

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List Attrition

DJ over at Bronto blog has a post up about list churn / list attrition. She quotes a statistic published by Loren from MediaPost (the original post is behind a subscription wall) that a list will lose 30% of their subscribers year over year. This is similar to a statistic that I use, but the […]

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