Usability is a highly relevant element of any effective web application's quality. Recently, it has attained great attention, and it has been recognized as a fundamental feature for the success of widely-spread web applications. The research problem is represented in the definition of the role of the graphic designer, in the proper method to achieve usability in sites and applications. Moreover, it tackles the importance of graphic design in achieving usability on the websites. It sheds some light on the function of usable processors in designing websites for addressed messages. Moreover; research importance dedicates special importance to websites that are characterized by their usability in facilitating the user the way to use something functional. In addition, the design of websites via the Internet is considered a special material within the graphic design materials that are established. One has to examine the capability to maintain technical and visual values in websites research objectives in order to allocate proper attention to the graphic designs, which in turn, facilitate the navigation process in the websites. This property confirms their importance and their potential function in the user's websites. On top of that, there is the issue of the study and design of the usability standards for tourism website interfaces. One of the major and significantly prior results is the display of the importance of usability on the website as it helps the user to easily access what he wants and it recommends specific searches that are adopted by major scientific institutions through expanding their applications to school curricula and inviting researchers to continue to conduct experiments in the field.