求翻译：The tag can be used to include keywords that have no relevance to the content of the site. This could result in the crawler indexing the site on keywords that are never seen by any human user. Authors agree that this is an unacceptable way to promote a Website and that text in \'hidden\' fields (such as the tag), sho是什么意思？

待解决 悬赏分：1 - 离问题结束还有