If you've ever heard George Carlin's famous "Seven Dirty Words" you can't say on TV, you can safely avoid using all seven in your subject lines. They will definitely get you blocked.

Here is a list of 100 more that you should avoid using as well.

Top 100 words/phrases NOT to use in your subject lines:

100% free

50% off

act now

all words that relate to sex or pornography

Sign up for free to read the full article.

Take the first step (it's free).

Already a registered user? Sign in now.

Loading...

ABOUT THE AUTHOR

Jordan Ayan is the CEO of SubscriberMail (www.subscribermail.com), an email marketing services and technology provider.