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nofollow标签如何使用_html/css_WEB-ITnose

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Release： 2016-06-24 11:38:30
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“nofollow”的意思是不传递权重，向网站站长提供了一种方式，即告诉搜索引擎“不要追踪此网页上的链接”或“不要追踪此特定链接”。

nofllow的形式

1、
网页级元标记
2、sign in
链接级别属性


什么情况下使用nofollow

1、不可信赖的内容
2、付费链接
3、按优先级别进行抓取
4、网页上的客服QQ

对于SEO优化的作用

1、防止导向垃圾网站
2、权重集中

Related labels：
nofollow标签如何使用
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