中文摘要：

分析影响网站可用性分析的因素，根据网站流量统计信息，从网站规模、网站质量、网站推广、网站辅助功能、用户情感5个方面构建一套网站可用性分析指标体系，并系统探讨如何从网站流量信息中采集网站可用性分析指标的数据和计算方法，为网站可用性分析提出一种新思维。

英文摘要：

The paper analyzes the factors that affect website usability, based on site traffic statistics information, and then constructs a set of indicator system which includes website scale, website quality, website promotion, website assistant function and user emotion. Further the paper discusses the data collection and calculation methods for website usability from site traffic statistics information, therefore a novel website usability analysis method is provided.