本文从搜索引擎的分析系统着手,介绍了分析系统的工作流程,并从网页结构化、网页消重和PR值的角度出发探究优化的原因,提出针对性的网站优化手段。 This article starts with the analysis system of search engine, introduces the workflow of the analysis system, and explores the reasons of optimization from the perspective of webpage structure, webpage weight-loss and PR value, and puts forward targeted website optimization methods.