The key benefit of a cache is that it improves system performance

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Benefit 1: Makes everything go faster. By storing local copies of website files, for example, the browser only needs to download that information the first time you visit, and can load the local files on subsequent visits. This is unsurprisingly one of the keys to fast hosting . Benefit 2: Data is saved.


To help improve performance, apps cache recently jiangxi mobile number database and frequently used data. Not only does this allow everything to run faster as previously mentioned, but in some cases it can allow apps to work “offline”. For example, if you don't have access to the internet, an app can rely on cache data to continue working even without a connection . Benefit 3: They store data for later use.


There is a lot of efficiency in downloading files only once. If a copy of a file is cached, then the app doesn't need to waste time, battery, and other resources downloading it a second time. in these cases, in fact, the app needs to download only the modified or new files. Read also: This is how you reduce TTFB server response times on WordPress How are cached pages served? I think it's easier to understand the caching process by looking at how a page is served.