... target¹

The term target refers to a Web document, specified by a URL and any applicable arguments to the HTTP GET command.

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... KB²

This is substantially less than the average Web page size reported by several studies. The likely reason is that the content designers of this high-volume site have minimized the size of the most popular pages for performance reasons.

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... mirroring³

With mirroring, the clients are aware of the multiple front-ends in the cluster and explicitly choose where to send their requests.

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