Now, almost everyone has a smartphone, and almost all of these devices are connected to the internet, but not only smartphone there are so many devices that can connect to internet such as: personal computer, smartwatch, some objects that apply Internet of Things, and many more.

Indonesia with the 4th largest population in the world is also occupies the 7th largest internet user in the world with 31% of Indonesia’s population being active internet users. Based on the results of the APJI and Polling Indonesia survey the number of internet users in Indonesia in 2018 increased by 27.91 million to 171.18 million with Java is the largest area with active internet users.