1)Internet: A great global repository of information. You can find any type of information available on the Internet by the most popular search engines. The first benefit is the use of many services on the internet: For example, online banking, job searching, buying movie tickets and hotel reservations. Especially for entertainment, you can watch movies, listen to music or play games with others anywhere in the world. Second, transferring money with Internet: User can do it in few seconds even in Saturday and Sunday evenings. It is more faster than going to the bank. Third,  internet mails get in a few seconds in their destinations. With email ,you can send not only texts but movies, photos, songs, computer programs etc. Sending an email is much cheaper then phoning, or sending normal letters.
2) The waste of time: We always remain engaged with many online activities such as checking emails, chatting, online shopping, business-deals, etc. Sometimes we can spend too much time listening to music or watching films on some websites.We don’t get time to rest.
 The physical distance among loved ones is increasing and the emotional connect between people are missing. We can live without food but not Internet. We feel helpless when Internet connection is down.
Harmful to our health: Some people spend too much time searching and playing on the internet, which is not good for their brains and eyes. It also prevents us from some activities such as reading books or going our with our friends. In addition, some programmes on the internet contain some bad content such as violence or sex which are not good for young people's mental life.
 If you spend too much time sitting in the front of computer can easily gets ill. It is harmful to eyes and sitting a for long time is also harmful to the spine.