December, 2010 | stratos.me

Why email clients block sender images

This is a feature of email clients that all of you out there must have stumbled on. Emails sent with images embedded in them (not as attachments but in the body of the message) often appear as blocked from your email client (outlook, thunderbird, yahoo mail, hotmail, gmail etc). This happens for several reasons. The root of the cause is because when an image is embedded in a message, your email client is required to open an external source and retrieve some data. In an ideal world these data would be just an harmless image. Nowadays though this is not the case. One thing that an image source in an...
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