| Because of the rapid development of shopping C2C shopping platform for C2C, users of usability demand is higher and higher. This paper in order to improve the C2C shopping usability as the theme, college students as the research with dragons user groups, as an example, based on the information architecture theory research results show the overall architecture of the usability.This research mainly is divided into two parts, the theoretical analysis and empirical research. The theory analysis mainly USES information architecture theory and usability theory, information architecture theory extended to five component system, through a lot of research will results show that the overall structure of divided into five systems, and forming a corresponding of usability evaluation indexes. And empirical research is divided into qualitative research and quantitative research two parts. Qualitative research through the large number of users interviews, tasks, testing and situation after questionnaire survey, got target users for dragons using experience, usability, information architecture of relevant evaluation; Quantitative analysis is first in qualitative research in the foundation, the union brainstorming method extracting dragons usability evaluation index, and formulate into attitude scale test and modification, Then will be modified.dat questionnaire in target groups in a lot of issuing and recovery, and then use statistical analysis of frequency analysis, description, multiple response analysis, crossover analysis and correlation analysis method for data analysis. Get target users based on information architecture dragons usability attitude index, because the user's gender, educational background, Internet use time and different from city, they to dragons usability evaluation exist certain differences. Finally, based on the analysis of the data, extract the target users based on information architecture for dragons usability problems research achievements. |