Tested Advertising - Methods John Caples .pdf

“The man who proved that advertising is not art. It’s a laboratory.” Over the following decades, Leo rose to become a legendary creative director. But he never forgot Caples’ central commandment: “The best advertising is the kind that has been tested against a less effective alternative.”

Mr. Harriman called Leo into his office. “Where did you learn this?” Tested Advertising Methods John Caples .pdf

Leo opened to a random page and saw a headline that would haunt him for days: Below it, Caples’ dry, factual voice explained: “This headline succeeded because it promised a dramatic transformation. We tested it against 19 others. It outsold the second-best by 400%. Not opinion. Fact.” “The man who proved that advertising is not art

So whether you have that PDF open right now or not, remember: the market is the only judge that matters. Test everything. Trust nothing. And never, ever write a headline you haven’t put to the vote of a split-run. If you’d like me to actually from Caples’ book (chapter by chapter, as if from a PDF), or extract specific principles (like the 10 most tested headlines in history), just say the word. Harriman called Leo into his office

That night, Leo trudged home past the glittering billboards of Broadway. He felt like a fraud. Every ad he wrote was a guess. A gamble. A prayer whispered to the printing press.