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Dating site with no caches
Typically used for synonyms and alternates of title words. Clients SHOULD include both PRAGMA: NO-CACHE and CACHE-CONTROL: NO-CACHE when a no-cache request is sent to a server not known to be HTTP/1.1 compliant.
HTTP/1.1 clients SHOULD NOT send the PRAGMA request-header.
When an item is fully cached, the browser may choose to not contact the server at all and simply use its own cached copy: For instance, once CSS stylesheets from your application are downloaded by the browser there’s no need to download them again during the user’s session.
The modern day developer has a wide variety of techniques and technologies available to improve application performance and end-user experience.