This tutorial will explain you how to add Google Analytics tracking code in OpenCart 2.x. templates.
Log into the existing or create a new account to retrieve the tracking code from: Google Analytics.
Copy the provided code.
Log into your OpenCart admin panel.
Navigate to Extensions -> Analytics:
Next to the Google Analytics title, click blue pencil icon to edit the code:
Paste the retrieved tracking code into the text box.
Select Enabled and save changes.
Use Control/Command+U hotkeys to check the page source code. The snippet should appear before the closing tag of the page head section:
Proceed to your Google Analytics Account to track the statistics of the website.
Feel free to check the detailed video tutorial below: