, 40-60% of daily visitors to your site come in with an empty cache.

，40 60%的每日访问您站点来在一个空的缓存。

youdao

Part of the problem could be that the users were visiting your old site with a full cache, but the new one is always an empty cache experience.

用户所访问的一个完整的缓存的旧网站，但新始终是空的缓存的经验，可能是问题的一部分。

youdao

When the client's DNS cache is empty (for both the browser and the operating system), the number of DNS lookups is equal to the number of unique hostnames in the web page.

空 （用于浏览器和操作系统） 客户端的 DNS 缓存时 DNS 查找的数目是等于在网页上的唯一的主机名的数目。

youdao

On a walking tour of the town center, Elliot points out Easton's cache of historic 19th-cenury buildings and pockets of empty storefronts.

NPR: The Commuters of Easton