See the Content of Mozilla Firefox Cache Folder - You need to know that Mozilla Firefox stores images, scripts, and other parts of our websites when browsing the site. Cache folders that exist in our Firefox profile helps to load pages faster when it reopened, rather than having to download the entire page when it was first opened. This is why the page has been visited sites will open faster than when it first opened because Firefox stores a cache of the web site pages.
MozillaCacheView can be used to view and read the cache folder of Firefox to know the files contained in the folder. The location of the cache folder on a Windows computer is usually located in: