**Scheme:** This instructs on what protocol to use for accessing the resource such as HTTP, HTTPS, FTP (File Transfer Protocol). **User:** Some services require authentication to log in, you can put a username and password into the URL to log in. **Host:** The domain name or IP address of the server you wish to access. **Port:** The Port that you are going to connect to, usually 80 for HTTP and 443 for HTTPS, but this can be hosted on any port between 1 - 65535. **Path:** The file name or location of the resource you are trying to access. **Query String:** Extra bits of information that can be sent to the requested path. For example, /blog?**id=1** would tell the blog path that you wish to receive the blog article with the id of 1. **Fragment:** This is a reference to a location on the actual page requested. This is commonly used for pages with long content and can have a certain part of the page directly linked to it, so it is viewable to the user as soon as they access the page.