Data Processing
Nilsen Korean click’s originally developed on-deivce meter collects the panel's real time device usage data.

PC Meter (for MS Windows)
PC Usage status
Multiple browser use
Browser activation by users action
Web Page URL
URL information from the browser address windows
Network files exchanged between the browser and server
Video Play
Video playing information tracked by detecting pixel movement on the screen
App/Messenger
Installation & Usage information of instant messenger / application
Mobile Meter (Android OS)
Web browser
URL information from Android default browser application and Chrome Application
Application
Application Installation and version information
Application Usage / status
Home(Launcher), Background run application

Limitation on in-app browsing usage measurement : Currently, we, Nielsen Koreanclick do not provides usage information about in app browsing content. The total traffic of individual application may include the usage of other service through the in app browsing.

Measurement Rule

PC
Nielsen Korean click tracks PC users page view in accordance with user centric method, excluding the log of involuntary action from the traffic data.
Completely loaded page only
The web page is counted as a valid page-view when the webpage is completely loaded.
Redirection
If the webpage has been redirected to the other page, the final webpage is counted as a valid page-view.
Frame page
The iframe page is tracked based on the main frame setting and the contents frame is counted as a valid page-view only in case of the user has clicked to view.
Cache Page
Not only the server requested page but also the page of recalling saved cache file from the user’s computer is counted as a valid page-view.
Auto Refreshed page
The page that automatically refreshed in certain moment is not counted as a valid page-view.
Pop-up Window
Pop-up window is only counted as a valid page-view, when the visitor triggered the popup page, by clicking the link. The other pop up windows that automatically appear no matter of user intended or not, are excluded from the traffic data.
Mobile
Nielsen Koreanclick tracks Android OS users smartphone application and web browser usage, in accordance with user centric method.
Screen On/Off
When the device’s screen is off, the log data of activated process is not tracked , in order to avoid excessive measurement.
Activated Applications’ Event Information
When the device’s screen is one, every activated application’s event information is tracked and recorded, in order to avoid duplicated calculation on time spent.
However, the media applications, such as music/radio player, are the exceptions and those application’s usage are tracked even when the devices’ screen is off. Moreover, to avoid excessive measurement, the system applications, that run all the time in memory are excluded from the traffic data.
Limitation on in-app browsing usage measurement
Currently Nielsen Koreanclick do not provides usage information about in app browsing content. The total traffic of individual application may include the usage of other service through the in app browsing.
Web browser
Nielsen Koreanlick tracks and provides URL information, browsed from Android default browsing applications and chrome browser. The traffic from other browsing applications, such as opera and dolphin browser are not included.
Request URL Tracking
Nielsen Korean click tracks and collects the requested URL information form the Android default browsing applications and chrome browser, in a sequence. However, it may differ from the server data, since the browsing application can save different history from others. Furthermore, cache page and flicking pages may not be counted as valid page views if those pages URL information ar enot stored as a browsing history.