With the development of the Internet, Website Design It has a history of many years. Due to the development of science and technology and the change of user needs, its basic functions have been continuously popularized, while new functions (such as e-commerce, online paging, etc.) are constantly emerging. At present, the main services provided by the Internet are as follows.
1. E-mail
E-mail is an important information service on the Internet. It provides Internet users around the world with an extremely fast, simple and economical way to communicate and exchange information. Compared with conventional letters, e-mail has the characteristics of fast delivery, multiple uses, low cost, wide range and flexible receipt.
2. World Wide Web
The World Wide Web (WWW) is one of the most outstanding achievements on the Internet. WWW can present wonderful information such as text, graphics, sound, video, animation and so on to users in a friendly interface. By using WWW browser, people can not only see the information on WWW, but also access or use FTP, Gopher, Usenet, etc.
3. File transfer
File transfer refers to the File Transfer Protocol (FTP). Through FTP, users can "download" various files from remote servers to their own computers, or "upload" various files to relevant servers.
4. Remote login
Remote login (Telnet) is to access the remote Internet host in the way of simulation terminal, and make full use of all resources open to the outside world on the remote host.
5. Electronic bulletin board
Bulletin Board System (BBS) is an information service provided on the Internet to talk, express feelings, exchange information and answer questions. BBS functions include: allowing users to discuss topics, post or publish information, and express opinions in various discussion areas of interest.
6. Network newsgroup
In Usenet, users interested in a topic form a group on the network, that is, News Group, in which users express their opinions or discuss issues
7. Gopher service
Gopher is an interactive, menu driven information browsing tool on the Internet. When users access the Internet through Gopher, they can access and obtain information according to the menu displayed by Gopher. Gopher can also access FTP, WWW, Telnet and other services, so Gopher is a powerful Internet roaming tool. However, it has been gradually replaced by the www. The services provided on the Internet include network paging (OICQ), network telephone (IP telephone), network conference, etc.
