If you want to have a website up on the internet, you must choose and buy a domain name. Once you choose one, you must also pick a top-level domain (i.e. TLD), the part of the domain that comes after the main name. For example, .com, .org, .gov, etc. While most sites on the internet use the .com, it is sometimes a good idea to change that to something that fits your site more. Even though most are available for any person to use, there are some that are reserved for specific uses such as .us domains being reserved for entities located in the United States of America. One such TLD is .gov....