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<title type="html" ><![CDATA[GreenGnn.ORG - Performance]]></title>
<link href="http://www.greengnn.org/index.php/feed/atom/category/performance/" />
<id>urn:uuid:cff7b610-7e5b-8bde-bf06-4705fb339b9a</id>
<updated>2010-07-30T23:37:20-05:00</updated>
<entry>
<title type="html" ><![CDATA[应用google gears提高打开速度]]></title>
<link href="http://www.greengnn.org/index.php/2009/08/06/4.html" />
<id>urn:uuid:43655e4e-da9e-1e46-a5c3-609be8f88532</id>
<updated>2009-08-06T15:51:55+00:00</updated>
<category scheme="http://www.greengnn.org/index.php/category/javascript/"  term="JavaScript"  type="html" />
<category scheme="http://www.greengnn.org/index.php/category/performance/"  term="Performance"  type="html" />
<category scheme="http://www.greengnn.org/index.php/category/google/"  term="google"  type="html" />
<summary type="html" ><![CDATA[google gears是提供离线存储的一个平台，NB的应用gmail的离线版，google日历的离线版等，他的本地存储对不经常变动的静态文件进行存储，降低请求数挺爽的，qzone已经采用了，不过今天...]]></summary>
</entry>
<entry>
<title type="html" ><![CDATA[js和css文件的延迟加载]]></title>
<link href="http://www.greengnn.org/index.php/2009/08/06/3.html" />
<id>urn:uuid:dc5d8df1-186c-3050-b64e-6b80e5e44589</id>
<updated>2009-08-06T01:44:28+00:00</updated>
<category scheme="http://www.greengnn.org/index.php/category/javascript/"  term="JavaScript"  type="html" />
<category scheme="http://www.greengnn.org/index.php/category/performance/"  term="Performance"  type="html" />
<summary type="html" ><![CDATA[正常情况下，文件会被写到head区域，不管本页面用得到用不到就要加载，这种方式会造成一次性请求数过多加大block的时间，也容易造成文件字节过大。

延迟加载的方案是通过js在dom需要的位置load...]]></summary>
</entry>
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