In this master's thesis it will be spoken about web page, ways of creating user interface of web page using modern technologies and rules in web design. It will be studied how to create and develop a visual form of a web site with following principles of composition and organization, the relationships of presented informations, tipography, the aesthetics and technologies on which web site is based. The proces of creating the web page is presented from the technical and designer side. The redesign of a web page of the real client Arbi d.o.o. will be shaped for publishing on web. Emphasis is placed on the design of the page itself and the user's impression of the page. While the production of web page emphasis was placed on technologies which are used while making the web page and also on design of the website interface, which includes the proper use of colors, typography and other files required to create the website. These approaches facilitate the transfer of information to the user and increase the intensity of user satisfaction with the content, as well as retaining the user on the web site and leaving it with adequate desired information. The practical part of the work involves conversation with the client and designing the website and making the site itself. The first part, designer part and layouts, will be created in Adobe Photoshop format and sent to the client in .jpg format. When client approves, the process of creating visuals starts. Following is the technical part of creating a website, creating HTML documents, and one CSS document for the purpose of visualizing the website. The website must be visually compliant and easy to use. The web site will be made according to responsiveness rules to fit all devices. It is important that the site is comfortable to use, therefore the questionnaire will be administered to 20 users in order to provide changes before actual webpage is published on web.