The U.S. Department of Health and Human Services has redesigned aids.gov to be mobile-friendly using responsive web design, enhancing access to HIV/AIDS information for healthcare stakeholders across various devices. The updates include a service provider locator and support for APIs, enabling easier access to data and engagement with the public, particularly communities at higher risk. The redesign acknowledges the significant increase in mobile traffic to the site, which has grown to 25% of total visits, emphasizing the need for adaptable and user-friendly online resources.