许多时候，当设计者说浏览器与标准不兼容的时候，其所遭遇到的实际上是赋予用户代理的在如何显示标签方面的灵活性。
Many times, when designers say a browser is not standards compliant, what they are really encountering is the flexibility given to user agents in how to render tags.
在设计页面时，服务器会使用portlet的动态内容以及为这些portlets定义元数据的微格式，替换标签。
When the page is rendered, the server replaces these tags with the - possibly dynamic - content of the portlet and with a microformat that defines metadata for these portlets.
设计师Kim Ot to拿一台西门子冰箱做试验，把原来的平面显示器换成了一台触摸屏电脑，并且增加了一个RFID标签识阅读器。
Designer Kim Otto took a Siemens refrigerator and replaced the existing flat screen with a touch screen panel PC, then added an RFID tag reader.
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