Subject line testing is not a new concept to email marketing or to this blog.  However, it is an important key to email marketing success. Subject line testing is easy to do and offers concrete results, but is often neglected.

Below is a typical inbox. Which subject lines best grab your attention? Which approach would work for your brand? Which one do you think is the worst performing? There’s only way to know – test it out!

Keep in mind:

• Best-in-breed email programs consistently test their subject lines.
• It is important to verify your past findings and current theories about subject lines instead of making assumptions.
• If you can increase your open rates even slightly by optimizing your subject lines, the potential to increase click and transaction rates increases.

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