When you have decided that you want to usability test, one of the first things you have to consider is what you are going to usability test. Although this may sound like a very straightforward question, there are a number of facets you need to consider to make your test successful and to ensure you are testing the right things.

Of course, what you are trying to test can vary a lot depending on the product or service you are working on, but there are some simple rules that you can follow to ensure you get the best, most effective results you can from your testing process.