Best Practice 6: Use language attributes rather than HTTP or meta elements to declare the default language for text processing.

最佳实践6：使用语言属性声明用于文本处理的默认语言，而不是使用HTTP或元元素。

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Best Practice 1: Always declare the default language for text in the page using attributes on the HTML tag, unless the document contains content aimed at speakers of more than one language.

最佳实践1：总是使用html标记属性声明页面文本的默认语言，除非文档包含针对使用多种语言的演讲者的内容。

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Firefox uses text/xml for files with a .xml extension, although according to current best practice it should use application/xml.

Firefox 对于具有 .xml 扩展名的文件使用 text/xml，尽管按照当前的最佳实践，它应该使用 application/xml。

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Additionally, sites like Wired.com, PerezHilton, Technorati, and the HuffingtonPost use Javascript to look at what visitors do on their pages, including where they click, where their mouse moves, and what text they copy and paste, a practice not mentioned by Wired, for one, in its privacy policy.

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