The first autoresponders were created within mail transfer agents that found they could not deliver an e-mail to a given address. These create bounce messages such as "your e-mail could not be delivered because..." type responses. Today's autoresponders need to be careful to not generate e-mail backscatter, which can result in the autoresponses being considered E-mail spam.

Marketing emails need to be personalized to the reader and filled with interesting graphics. Few people want to read emails that are addressed "Dear Sir/Madam" -- as opposed to their first or last name -- and even fewer people want to read an email that simply gives them a wall of text. Visuals help your recipients quickly understand what the point of the email is.

I am just writing a new email marketing strategy for my website now it’s been re-designed and I have more time to work on my marketing. Having subscribed to numerous blogs, websites, etc. I agree with the poster above, you need to get the number and frequency right. I have often unsubscribed because of the constant barage of emails some organisations send.

For example, maybe you took an online survey to learn more about how to take care of your car. If you got an email from the auto company that hosted the survey on their website about how they could help you take care of your car, it'd be far less intrusive and irrelevant than if they'd just called you out of the blue with no knowledge of whether you even care about car maintenance, right?
Not only is InVision's newsletter a great mix of content, but I also love the nice balance between images and text, making it really easy to read and mobile-friendly -- which is especially important, because its newsletters are so long. (Below is just an excerpt, but you can read through the full email here.) We like the clever copy on the call-to-action (CTA) buttons, too.

Cost per thousand (e.g. CPM Group,, also known as cost per mille (CPM), uses pricing models that charge advertisers for impressions — i.e. the number of times people view an advertisement. Display advertising is commonly sold on a CPM pricing model. The problem with CPM advertising is that advertisers are charged even if the target audience does not click on (or even view) the advertisement.