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. Netiquette also dictates that users should obey copyright laws and avoid overusing emoticons.
Netiquette is a short form of network etiquette or Internet etiquette.