These resources are then reused for subsequent visits rather than new zealand phone number material being re-downloaded from the server. Caching is a huge lever for improving website speed, and it can provide a very nice double whammy of lower hosting costs. The first thing you need to do to set up browser caching is to configure the server to include cache control headers in responses. These headers determine how long the browser should cache resources before checking for updates.
Here's a basic approach: Edit the server configuration. Access the server configuration file, such as server or server. Add a cache control header. Enable - or directives to specify caching duration for different resource types. For example, you can set a longer expiration date of one year for static assets such as images and files, and a shorter expiration date for dynamic content such as pages.
