In the aspect of the design website, the researcher’s design use five types of languages which are Html language, Sass language, Javascript language, Jquery language and lastly, Bootstrap language because the project focused on front end web development which is responsive website, it can be used on desktops, laptops, tablets and smartphones. It is easy to use because currently most people use smartphones everywhere and all the time. The web application has six main pages consisting of home page, about page, how to weave a pattern of Koh Yo fabric in each significant design, the pattern of Koh Yo fabrics and the last page is general information.