Email Marketing By Numbers Published: 17th September 2013 Category: Email Articles, Infographics Explore more infographics like this one on the web’s largest information design community – Visually. Related posts:Psychographic segmentation is vital to your business: 10 things you need to know about your customer...Rude emails have a wide impactFive ways to measure content marketing Written by Graham Jones This article has been contributed by another writer, blogger or website. The content is their copyright and represents their views.