"Know Your Users" is the mantra of any good designer. Yet, what should you actually know about your users?
Over the years, we've studied the usability of hundreds of product and web site designs. We've seen designs that were incredibly effective for users and designs that fell tremendously short. One emerging pattern in our ongoing research is that design teams that know a lot about their users are more likely to produce user experiences that are usable, effective, and pleasing.
In a recent usability test, we had the chance to observe a user, Leslie, visit Citibank's web site. Leslie had done business with the bank for years, through her existing checking, savings, and credit card accounts. It was the first bank account her parents set her up with and she'd been a loyal Citibank customer ever since.
Leslie had recently come into a large sum of money, due to the unfortunate death of her ailing grandmother. Her grandmother was an important role model to Leslie. Leslie really wanted to take her inheritance and invest it for the future, just like her grandmother had done. However, she didn't know how to begin...