Replying to requests by caches as close to the user as possible improves responsiveness by reducing network hops and network latency.

由靠近用户的缓存对请求作出应答，可以减少网络跃距和网络延迟，从而尽可能地提高响应能力。

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Replying to requests by caches as close to the user as possible improves responsiveness by reducing network hops and network latency.

由靠近用户的缓存对请求作出应答，可以减少网络跃距和网络延迟，从而尽可能地提高响应能力。

youdao