cache

In order for your computer to respond to your request more quickly, it does something called caching.  All this means is that it will save information in your specific browser so that the computer doesn't have to go looking for this information every time you open a page.  The problem with this is that sometimes your information changes and you will need to clear the cache in order for your pages to load properly.  Below are several examples of how to clear cache on different internet browsers.