Have you tried clearing up your browser’s cache? Sometimes browsers retain old temporary internet files / cache so when a person visits the website again, the site will load a lot faster.
Try clearing your browser’s cache and reload the website again and see if it helps. Here’s some information on how to clear your cache – http://www.wikihow.com/Clear-Your-Browser’s-Cache
You can also see screenshots of where to find the cache clearing tool for the following browsers: