Browser.cache.memory.capacity -
: Stores data on your hard drive or SSD. It is persistent but relatively slow to access.
: Must be set to true for the capacity setting to function.
: Automatically determines the cache size as a percentage of your physical RAM. 0 : Disables the memory cache entirely. Browser.cache.memory.capacity
Understanding browser.cache.memory.capacity The browser.cache.memory.capacity preference is a critical setting in Firefox and related browsers that determines how much is used to store recently accessed web data. By fine-tuning this value, users can significantly influence their browser's responsiveness and overall system performance. What Does This Setting Do?
: If you have 16GB or more of RAM, increasing this capacity can speed up "Back" and "Forward" navigation by keeping more web elements ready in the fastest possible storage. : Stores data on your hard drive or SSD
: Some users disable the disk cache entirely and force everything into memory to ensure no browsing data is written to their physical drive. How to Configure browser.cache.memory.capacity
Note: If the preference does not exist, right-click any blank area, select , and name it exactly as written above . Enter a Value : : Automatically determines the cache size as a
Web browsers typically use two types of caches: and memory cache .
: Stores data directly in your RAM. It is extremely fast but volatile, meaning it is cleared whenever the browser or computer restarts.