Add your Google Analytics Tracking ID to allow advanced tracking and reporting for your kontextURLs.
The Google Analytics UA Profile Code (e.g. UA-000000-01) associated with the website content you will be tracking.
Click here to learn how to find your UA code https://support.google.com/analytics/answer/1032385?hl=en.
Alternatively, if you look at the Page Source for the home page of a website and search for UA you will generally find this code just before the </header> tag.