通过为包括在页面中的组件标记片段指示恰当的生存期和缓存作用域，站点高度动态的部分将自动在页面中呈现。

Highly dynamic parts of the site will automatically be rendered in pages indicating lifetime and cache scope appropriate for the component markup fragments that are contained on those pages.

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从缓存检索到的用以聚合到门户页面中的片段需要了解当前的页面上下文。

Fragments that are retrieved from a cache to be aggregated into a portal page then need to be made aware of the current page context.

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缓存有效性——分析及报告片段和页面缓存。

Caching effectiveness - analysis and reporting on both fragment and page caching.

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