这是<head>每个页面的一部分，因此用户每次加载页面时都会下载 - 其中大多数甚至不会影响浏览器：
<meta name="keywords" content="long list of keywords here" />
<meta name="description" content="Site's description here" />
<meta name="language" content="en_uk" />
<meta name="robots" content="nofollow" />
<meta name="application-name" content="Site name" />
<meta name="msapplication-tooltip" content="Site description" />
<meta name="msapplication-starturl" content="http://example.com/" />
<meta name="msapplication-navbutton-color" content="#004000" />
<meta name="msapplication-task" content="name=Do something;action-uri=http://example.com/page1;icon-uri=http://example.com/img/icon/action1.ico" />
<meta name="msapplication-task" content="name=Do something;action-uri=http://example.com/page2;icon-uri=http://example.com/img/icon/action2.ico" />
<meta name="msapplication-task" content="name=Do something;action-uri=http://example.com/page3;icon-uri=http://example.com/img/icon/action3.ico" />
<meta name="msapplication-task" content="name=Do something;action-uri=http://example.com/page4;icon-uri=http://example.com/img/icon/action4.ico" />
<meta name="msapplication-task" content="name=Do something;action-uri=http://example.com/page5;icon-uri=http://example.com/img/icon/action5.ico" />
<meta property="og:title" content="Site name (Again!)" />
<meta property="og:type" content="game" />
<meta property="og:url" content="http://example.com/" />
<meta property="og:image" content="http://example.com/img/ads/square3.png" />
<meta property="og:site_name" content="Site name (AGAIN!)" />
<meta property="fb:admins" content="FB UID" />
<meta property="og:description" content="Site descripion (AGAIN!)" />
正如你所看到的，甚至还有一些多余的属性，因为不同的刮板使用不同的东西。这没有任何 Google Plus1 按钮，或除 Facebook 之外的任何其他共享网站......
有没有办法收拾这个？也许我可以让它们只出现在首页上，然后有没有办法告诉任何真正想要元信息的东西可以在那里找到？