If you are going to emphasize certain words in the headline, be sure that they are the words that say something.
John CaplesThe purpose of the headlines must be to convey a message to people who read headlines, then decide whether or not they will look at the copy.
John CaplesRemember that the reader's attention is yours for only a single instant. They will not use up their valuable time trying to figure out what you mean.
John CaplesEvery single element in an advertisement - headline, subhead, photo, and copy - must be put there not because it looks good, not because it sounds good, but because testing has shown that it works best!
John Caples