Usability Primer

Step 1: Select Your Audience. 

 

Determine the demographic profile of the person you'd like to test. Do you want to test your current users or who you hope to be your future users or both? 

Example:  I want to test mothers between the ages of 28 and 45 who regularly purchase items on the Internet.

Step 2. State Your Needs. 

 

Determine the information your are looking to confirm and discover. 

Example: We are looking to discover why users begin orders, but don't complete them.  We also want to know what  customers are thinking as they browse through our catalog.

Step 3. Establish test scenarios and questionnaires. 

 

Determine the quantitative and qualitative methods to test your hypotheses.

Example: Have users purchase a product and observe where they become confused and frustrated. 

Step 4. Conduct Usability Study and Observe.   Put your customers through your  test scenarios.  Record their actions, thoughts and feelings.

Example: Capture screens that confuse them, record their browser history files, tape record, videotape their answers.

Step 5. Compile and Evaluate Behavior and Experience.   Analyze usability data for trends and opportunities.  Separate "smile sheet answers" from reality.

Example: While users said they thought the order process was easy to use, only 3 of 20 successfully completed an order.

Step 6. Presentation of Findings

 

Gather business, marketing, development and other relevant groups together to present and discuss findings.

Example: From our marketing literature, users are expecting to be able to see their account information easily, but once on the site, they are frustrated by how difficult it is to retrieve information.