1. Services of the Internet

2. Internet service providers (ISP)

3. World Wide Web (WWW) World Wide – is a Global Distribution
Web – is a context of network computing
WWW is a graphical hypertext way of using the Internet using the HTTP protocol for transmitting Web pages and other information over the Internet

4. WWW graphical interpretation

5. Uniform Resource Locator (URL)
A URL (Uniform Resource Locator), as the name suggests, provides a way to locate a resource on the web, the hypertext system that operates over the internet. The URL contains the name of the protocol to be used to access the resource and a resource name. The first part of a URL identifies what protocol to use. The second part identifies the IP address or domain name where the resource is located. For example: http – protocol name domain.ru – fundamental domain computer – subdomain

6. Electronic Mail (E-mail)
The electronic address contains two parts (username and domain name) separated by

7. File Transfer Protocol (FTP)
ftp://ftp.domain.ru
Allows access to a computer on the Internet (if it's public or available to the password), preview content on its hard disk, finding the necessary files and copy on its own disk

8. Voice / Video Communication
VoIP (voice over IP) is the transmission of voice and multimedia content over Internet Protocol (IP) networks. VoIP is enabled by a group of technologies and methodologies used to deliver voice communications over the internet, enterprise local area networks or wide area networks

9. Social Networks
Social networks are a newer phenomenon and do not belong in a separate category because they contain almost all of the previously mentioned services, unified to work in an easy, friendly way.

10. Search Engines

11. Wikipedia
Wikipedia is a free encyclopedia built collaboratively using wiki software (Creative Commons Attribution- ShareAlike License)

12. Web Hosting Service
A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their website accessible via the World Wide Web