Web caching servers expand on this model, putting a depot for frequently visited sites between an user's server and the Internet.

网站缓存服务器在此模型上进行了扩展，在用户的服务器与因特网之间设置了一个经常访问的网站的储存点。

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Routers, caching proxies (including the caching in your browsers), and Web servers are optimized to deliver optimal Web content.

为传递最佳Web 内容，路由器、缓存代理（包括浏览器中的缓存）和 Web服务器经过优化。

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It's a distributed memory caching system which Facebook (and a ton of other sites) use as a caching layer between the web servers and MySQL servers (since database access is relatively slow).

它是一个分布式的内存缓存系统，Facebook(包含其他很多网站)用它作为Web服务器和MySQL服务器之间的缓存层(因为数据库访问相对比较慢)。

youdao

It's a distributed memory caching system which Facebook (and a ton of other sites) use as a caching layer between the web servers and MySQL servers (since database access is relatively slow).

它是一个分布式的内存缓存系统，Facebook(包含其他很多网站)用它作为Web服务器和MySQL服务器之间的缓存层(因为数据库访问相对比较慢)。

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