The Silverpop "2005 Broken Link Study" reveals alarming trends in the prevalence of broken imagery and links in email marketing campaigns from some of the best-known brands in the world.

The report says that four out of 10 emails contain missing graphics and/or indecipherable messages. Gmail, Microsoft Outlook 2003 and AOL 9.0  failed to display images in more than half of messages received.

Download the report here: http://www.silverpop.com/downloads/BrokenLink_Study.pdf