Answer: URL, Domain Name
Explanation: Web is also referred as the world wide web(www) which has the collection of the internet servers for the formatted document in a system to support it.
Uniform Resource Locator (URL) is also close to web because it gives specification of the addresses on web.It is supposed to identify the network that any particular resource is connected to the www. Domain name is also a related unit of web as it used for identification of the IP addresses .It is also used for identification of any website as apart of the URL.