要闻：Canonical标签是什么，它在SEO的应用！2024/5/17

情非得已

　　自从SEO这个行业出现以来，优化人员就在试图掌握搜索引擎排名的各种影响因子，但遗憾的是，没有任何一个专业的人士能够给出一份标准的答案，所有的策略，都依靠以往的实践经验总结而来。

　　其中，Canonical标签是众多专家一直研究讨论的对象，它对规范化网址有着积极的作用。

　　简单理解：Canonical是一个网址规范化的标签，它用于告知搜索引擎，该页面的内容所对应的唯一网址是什么，大量具有相同标题的URL，如果被成功收录，往往导致内部竞争，这并不利于主URL的排名，rel=“canonical”营运而生，最大作用就是避免大量重复内容的产生，它早期应用于谷歌SEO，而后逐渐被百度采用。

　　Canonical标签常见的表现形式为：

　　<linkrel=“canonical”href=https://www.batmanit.com/p/“URL地址”/>

　　跨域Canonical标签是一种高级SEO的策略，用于在高权重站点，利用rel=“canonical”标注目标URL，从而为目标URL快速获取权重的方法。

　　言外之意就是如果我将


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