how to add scroll depth tracking in wordpress?

Scroll Depth Tracking is Google Analytics Plugin that enables users to measure the scrolling done by users so far.   If there is the use of Scroll Depth then the site does not have to lose their daily visitors.   The writer can also decrease the length of the article if no users scroll up to the end of their article.   First of all, Login to Dashboard of the site.   After getting Click on Install Now and Activate.   Among the various options Click on Scroll Depth to change all Settings...   The Default option will track all the pages on WordPress Sites.   So, directly Click on Save Changes to store all the settings of the plugin..  ..   This WordPress Plugin uses jQuery to track all the scrolling done in the articles, tutorials, blogs of the site.   Lastly, view all the data under Real Time>>Events on the Google Analytics Dashboard...   Read more