The stakeholders who have the proper access authorizations can require that the service be available 99% of the time and that the download time per page of the document be no more than four seconds.

拥有正确访问授权的涉众可能要求该服务在99%的时间内可用，并且每个文档页的下载时间不超过四秒。

youdao

Often, you have access to a URL, but it doesn't make sense to load the page each time the context changes as it adds overhead that might not be warranted.

通常情况下的确可以访问url，但是，每当上下文发生改变就装载该页面的行为并不合理，因为这增加了可能不必要的开销。

youdao

If the database access cost 7ms, the application server 13ms, and the Web server 5ms, then the service time of the Web page becomes 25ms.

如果数据库访问花费7ms，应用服务器花费13 ms, Web服务器花费5ms，那么网页的服务时间就是25 ms。

youdao