Overall worldwide email delivery to inboxes declined in the second half of 2011, falling to a record low 76.5%, down almost six percentage points from the first six months of last year, according to email deliverability company Return Path.
Overall worldwide email delivery to inboxes declined in the second half of 2011, falling to a record low 76.5%, down almost six percentage points from the first six months of last year, according to email deliverability company Return Path.
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