The extension checks for correct use of meta tags, presence of a title, headings, and other relevant criterions for optimal search engine optimization.
核查元标记的正确使用，存在的题目，标题，和其他相关的最佳搜索引擎优化标准。
To stop the Web server from caching your graphs, use the appropriate HTML META tags (for example, the 'no-cache' statement) in your scripts.
要想禁止Web服务器缓存图形，应该在脚本中使用适当的HTMLMETA标记(例如‘no -cache’语句)。
Nothing in copyright law requires a blogger or commenter to include the meta-tags if they use an excerpt in a blog post.
版权相关的法律中没有要求博客作者或是评论者在他们对原文的引述中加入原始标签信息。
Noindex meta tag: You can use Fetch as Googlebot to make sure the meta tag appears somewhere between the and tags.
noindexmetatag：你可以使用“像Googlebot一样抓取”来确保该标签位于the和tags之间。
noindex meta tag: You can use Fetch as Googlebot to make sure the meta tag appears somewhere between the and tags.
noindexmetatag：你可以使用“像Googlebot 一样抓取”来确保该标签位于the和tags之间。
The main purpose of semantic tags is to re-use the normal content of an HTML document, and to annotate it with meta-information that is evaluated during Document Object Model (DOM) parsing.
语义标签的主要目的是再使用HTML文件的正常内容，并使用在DocumentObjectModel（DOM）分析期间评价的源信息对其进行注解。
The main purpose of semantic tags is to re-use the normal content of an HTML document, and to annotate it with meta-information that is evaluated during Document Object Model (DOM) parsing.
语义标签的主要目的是再使用HTML文件的正常内容，并使用在DocumentObjectModel（DOM）分析期间评价的源信息对其进行注解。
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