Internet has evolved from being a means of communication and consultation eminently in text to becoming a means where to find, share, find, and promote all types of content, such as videos, music, texts, etc. Because of this change, currently many millions of users use the Internet to find and watch TV series and movies, find lyrics of songs for their children or children’s songs to listen to in audiovisual format, share music, football matches, lectures and seminars online, and many other possibilities. In this regard, there is considerable controversy due to intellectual property and interests of authors, distributors and consumers. While many of these contents are downloaded or displayed against the legality, increasingly is more common than the same authors or distributors that offer it in digital format and even free of charge via the Internet, since they are aware of the importance of this medium and the audience get in this way. This has also been possible to Internet advertising, since the distributors of content also gain benefits by publishing their products free of charge in this medium. Because of this tendency to consumption of multimedia content, publishing and sharing technologies of have acquired great popularity, such as the famous Youtube and their peers. It is very rare is an Internet user who do not use these web pages regularly. Original author and source of the article.