摘要
搜索引擎是通过计算机联网,为用户提供查询所需信息的搜索工具,按其搜集信息的方式及不同服务方式可分为目录式搜索引擎、机器人搜索引擎、元搜索引擎三类。搜索引擎在为用户带来方便的同时,还存在着诸如技术受限、规则复杂、覆盖范围有限、准确度不高等局限性,因此应从网站的结构、内容、关键字、链接等方面进行搜索引擎技术优化。
The search engine is through the computer network to provide users with the information needed by a query search tools,according to their way of gathering information and services can be divided into different directory-style search engine robots search engine,meta search engine categories.Search engine for the convenience of users,such as technology,there are still limited,rules are complicated,limited coverage,high accuracy is not limited,so should the site structure,content,keywords,links and other aspects of search engine technology optimization.
出处
《计算机光盘软件与应用》
2011年第11期41-42,共2页
Computer CD Software and Application
关键词
搜索引擎
网站结构
关键字
外部链接
Search engines
Site structure
Keyword
External links