SEO术语

搜索引擎优化常用术语(中英对照)

A:

Alexa

Alexa是一家专门发布网站世界排名的网站。以搜索引擎起家的Alexa创建于1996年4月(美国),目的是让互联网网友在分享虚拟世界资源的同时,更多地参与互联网资源的组织。

Algorithm(算法)

算法是解决一个问题所形成的公式。在搜索引擎中,算法是程序员编写的用手自动分析网站内容、结构和相关性的一组程序,来确定网站的质量和价格,为关键词搜索结果的排列提供依据。

Anchor Text(链接源头文字)

链接源头文字,也叫衔接文字,它们是一张网页中被划强调出的一段文字,用来指明连向其他网页的说明。点击这段文字,浏览器就调出这段文字后的目标,就是另外一张网页。链接衔接文字的写作需要和指向页的内容相关,为访问者言简意赅的引见指向页。链接衔接文字的编写对网站PR值的提高具有重要作用。

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