Table 6.

Summary of function changes made in response to usability testing.

Page	Function feedback	Changes made
1. Title page	Did not know what to do	Clarified next steps, enlarged arrow to move to next page
2. What is IMAGINE-PDa	Hovering function was not compatible with mobile device	Made function easier to use with mobile device
3. What is PDb	Want a progress bar to see the length of the website	Added a progress bar to the website
4. PD diagnosis or treatment	In page slides were confusing	Removed in page slides
8. What is GTc	Page incompatible with mobile	Improved mobile compatibility
9. When to consider GT	Hard to navigate between external resources page	Provide instructions on navigation

^aIMAGINE-PD: Interactive Multimedia Approach to Genetic Counseling to Inform and Educate in Parkinson’s Disease.

^bPD: Parkinson disease.

^cGT: genetic testing.