Caches and cookies help speed up website loading times by recording data from software applications, servers, and web browsers in short-term memory. This ensures that users don't need to download information every time they access a website or application.
On the other hand, when this short-term memory is full, the cache doesn't speed up the loading time but becomes a burden. Therefore, to get rid of the extra data that slows the loading time, you need to clear the cache and cookies.
On the mobile phone:
On the computer (browser):