Responsive Design is crucial for hotel internet sites, as nowadays many potential guests conduct their accommodation searches on mobile devices such as smartphones and tablets. Adapting the internet site layout to different screen sizes and resolutions ensures that all content and information is presented in a clear and user-friendly manner. This helps ensure that visitors can easily navigate through the website, regardless of their device. A positive and smooth user experience on all devices increases the likelihood that potential guests will stay on the website, find information, and ultimately make bookings. Thus, Responsive Design is a key factor in optimizing online visibility, user interaction and conversion rates for hotels.