It’s always seemed like good advice. Create a good impression with your web site. Under your site logo, use a handful of memorable, interesting, and concise words that capture the essence of the site.

Easy to do, right?

Not so easy. Sometimes it’s difficult to get a sense of what the site is about as the designer. Sometimes the people commissioning the site aren’t even sure.

Under different circumstances, we might call the person who can handle words so well a poet. Or a marketer. But a web site designer?

Why not? Why shouldn’t a designer be able to write well? Or ask for help if he or she needs it.

But let’s take a step back from the “how” to the “why”? Why do you need a tagline like that?

Some of those issues are explored in a Design Observer post titled The Tyranny of the Tagline.

Just how important is a tagline? How much does it add? How much can the wrong tagline harm a business?