The first page someone see when they access your site. Internet Service Provider. You pay an ISP for the ability to connect to the Internet. A unique name that must be properly registered. In addition to the page itself, if you use a domain name, you must also normally pay someone to host that name.
Priority is a reseller of web page hosting.
Links are a way to move from one page to another and from one computer to another. For example, a school may want to link to the National Education Association. When someone accesses your web page, their computer must download the information from your web page host s server. You cannot do much about the user s computer and modem, but you can and should be concerned with the size of your page. Sending updated information from the designer s computer to the web server.