This is a default page created by SwissCenter.
Delete the swisscenter.html found at the root of the site and use a page name like index.html, index.html or index.php. For memory, your site must be published in the folder however the name of your domain.
SwissCenter is a Swiss company that provides high availability servers which is universally considered by web professionals for the high reliability of its services, the quality of its support and its know-how. SwissCenter can provide you with all the Internet services you need.