Open Firefox, type about:config in the address bar, and press Enter. Click "Accept the Risk and Continue."
Several factors can influence the browser.cache.memory.capacity setting, including: Browser.cache.memory.capacity
Understanding Browser.cache.memory.capacity: Optimize Your Browser's RAM Usage Open Firefox, type about:config in the address bar,
The automatic mode is safe, conservative, and works for 95% of users. However, "safe" does not always mean "optimal." type about:config in the address bar
I can give you a personalized recommendation for your exact hardware configuration. Share public link
No memory caching. Every "Back" click reloads from disk/web. Set your own limit (e.g., 131072 for 128MB).