This means that if a website records cookie information, you won’t have to enter passwords every time you visit the site. It contains passwords, various inputs to text fields, mouse clicks, and other site activity information. This is because the various images, text data, and other webpage information, are already saved on your device.Ĭookies, or an HTTP cookie as it is formally known, are bits of data that you enter on particular sites. When you return to a website you have already visited, however, it takes considerably less time to open. You may notice that during the first time that you open up a website it loads rather slowly. The browser’s cache is a folder that stores temporary files from the websites that you visit. In this article, we will show you how to clear the cache and cookies in Firefox.