User-centered design includes an interface design keeping in mind the needs, experiences and limitations of end users of the system. Various methods of user experience research are used to create optimized web pages with a goal to makea positive user experience and that the user can intuitively find the information needed. In this work it will be explained the concept of user centered design and web usability. By using some of the methods for evaluating web usability, such as creating personas, card sorting and user scenario, it was developed a website for a business entity which is developing software and websites. The website is intended for use on a personal computer. According to the test results, there were made some changes in the initial design and layout, in orderto make the website suitable for it’s target group, employed people aged 25-65 years who have basic computer usage knowledge. Tests were conducted with interactive talking and communicating with research participants, and the results and any necessary changes are recorded on the spot. After processing the data, the necessary changes in the design were implemented and the customization of layout elements was made. The conclusion of the entire study is that the design and information architecture can not be based only on the experience of designers and that the conducted research are necessary to make the user experience anything positive.