V2EX nofollow

Nofollow

释义 Definition

nofollow(常写作 rel="nofollow")是网页链接的一种标记,用来提示搜索引擎:不要将该链接作为排名“投票”信号传递权重,通常也表示不希望搜索引擎因为这条链接而建立某种信任背书。它常用于评论区、广告、赞助链接或用户生成内容等场景。(在不同搜索引擎与不同年代的规则下,具体处理方式可能有所差异。)

发音 Pronunciation (IPA)

/noflo/

例句 Examples

Add rel="nofollow" to links in the comment section.
在评论区的链接上添加 rel="nofollow"

The blog allowed user links, but most were marked as nofollow to reduce spam and avoid passing ranking signals.
该博客允许用户发布链接,但多数都标记为 nofollow,以减少垃圾信息并避免传递排名信号。

词源 Etymology

nofollowno(不)+ follow(跟随)组合而来,字面意思是“不要跟随”。在搜索引擎语境中,“follow/不 follow”逐渐引申为:搜索引擎是否“跟随”该链接去抓取,以及是否把链接当作排序与权威度计算的参考信号。该用法与 HTML 中的 rel(relationship,关系)属性体系一起普及,成为 SEO 领域的常用术语。

相关词 Related Wods

文献与著作 Notable Works

  • Google Search Central Documentation(谷歌搜索中心文档,关于 rel="nofollow" 及链接属性的说明)
  • The Art of SEO(Eric Enge 等著,SEO 经典书籍,讨论 nofollow 与链接信号)
  • Search Engine Optimization All-in-One For Dummies(SEO 入门与实务书籍中常提到 nofollow 的用途与注意事项)
  • Wikipedia 条目:Nofollow(介绍该属性的背景与应用场景)
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