样式表 Style Sheet：

<link rel="stylesheet" type="text/css" media="screen" href="/style.css" />

文章导航：

<link rel="Start" href="/start.html" />
<link rel="Prev"  href="/prev.html" />
<link rel="Next"  href="/next-html" />
<link rel="Contents" href="/contents-index.html" />
<link rel="Help" href="/help.html" />

RSS Auto Detection：

<link rel="alternate" type="application/rss+xml" title="RSS" href="/updates.rdf" />

多语言站点：

<link rel="alternate" href="..." hreflang="fr"  title="French Translation" />

电子邮件：

<link href="mailto:[email protected]" rev="made" />

网络资源

• Use link tag in your document