Netiquette is short for “Internet etiquette.” Just like etiquette is a code of polite behavior in society, netiquette is a code of good behavior on the Internet. This includes several aspects of the Internet, such as email, social media, online chat, web forums, website comments, multiplayer gaming, and other types of online communication.

It is the set of social and professional etiquettes practiced and advocaed in electronics communication to any other network it avoid us from cyber bullying
Netiquette represents the importance of proper manners and behavior online. In general, netiquette is the set of professional and social etiquettes practiced and advocated in electronic communication over any computer network. Common guidelines include being courteous and precise, and avoiding cyber-bullying.
Internet etiquettes are known as netiquettes.
These etiquettes (good behavior) which is used in online communication, chat, etc is called netiquttes.
Netiquttes means etiquettes using over the internet.
It is the combination of two words net + etiquetts.