This study suggests several concepts on the brand role, brand loyalty, and stickiness on the web, and investigates the relationship between the stickiness/loyalty of the web brands and general characteristics of the web(interactivity, contents and community). This study also examines whether the web stickiness acts as mediating variable. As the result, the interactivity, contents, and community has positive effects on the web stickiness. This results shows that these are very important factors for valuable navigation activities and continuous and more frequent visits giving closer communication and rich contents to users. And the stickiness plays a role as mediating variable between this relationship, this is that interactivity, contents and community can be shift to the loyalty of the web-brand through this stickiness. This study suggests several effects on theoretical and practical area, and offers important theoretical backgrounds for the study of web stickiness.