Table 2 Usability testing questionnaire topics and example questions
Questionnaire Topics | Example Question | Question Style |
|---|---|---|
Usability Questionnaire | ||
 Accessibility | Task 1—Please go to the evaluation tool website by clicking on the link below. Are you able to access the website using your preferred web browser? | Yes/No |
 Navigation | Task 3—Please click on Use the Tool at the top of the page. Did the content on the Use the Tool page load properly? | Yes/No |
 Interaction | Task 5—Scroll down a little further to Healthcare Providers, find Feasibility (one of the blue boxes), and click on three buttons: Feasibility, Sample Implementation Question, and Sample Indicators. In the list of Sample Indicators, click on Feasibility of Intervention Measure and Technology Acceptance Survey. When you clicked on the Feasibility of Intervention Measure, did a new window open? | Multiple choice |
Feedback Questionnaire | ||
 Ease of use | How difficult was it to use and understand the tool? | 5-point Likert |
 Relevance | Do you think this tool could be helpful for your evaluations? | Multiple choice |
 General feedback | Do you have any suggestions on how we can improve the instructions? | Open-ended |
 Likelihood of recommending | How likely are you to recommend the tool to others? | 5-point Likert |