Dear Snap-D, We will be sending an e-mail blast within the next month and would like to get a good rate of readers opening the message. Is there anything we can do to increase the open rate?A: First and foremost, you need to have a deep understanding of your client base as well as their needs, as this can be key in creating an effective e-mail marketing strategy that produces high open rates. With that said, your subject line needs to be enticing, yet not obnoxious. Avoid words such as free, help and reminder …