Skip to content


Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Google Analytics plugin to track visitor scroll depth
branch: master

Scroll Depth

Scroll Depth is a Google Analytics plugin that tracks how far users are scrolling. The plugin provides native support for Universal Analytics, Classic Google Analytics, and Google Tag Manager. It can also be used with any analytics service that supports events.

All information is available on the Project Page


Bug reports and code contributions are welcome. Please see


There's a test HTML file that mocks the Google Analytics functions and writes the GA Event data to the console.


If you have any questions you can find me on Twitter at @robflaherty.


0.7 (11/26/14): Added custom callback for sending scroll events to non-GA services

0.6 (7/18/14):

0.5 (3/1/14): Added Pixel Depth option. Added option to turn off UserTiming. Removed test mode option.

0.4.1 (2/13/14): Fixed GTM firing double events

0.4 (12/23/13): Added support for Google Tag Manager

0.3 (11/21/13): Added throttling of scroll event callback for better performance.

0.2 (11/19/13): Added support for Universal Analytics.

0.1.2 (5/29/12): Added GA User Timing events to allow time tracking for scroll points.

0.1.1 (4/12/12): Added opt_noninteraction option to GA event to avoid impacting bounce rate.

0.1 (4/7/12): Initial release.


Licensed under the MIT and GPL licenses.

Something went wrong with that request. Please try again.