How does Google Analytics track website visits when the tracking code is included in a PHP include file?
Google Analytics tracks website visits by placing a tracking code snippet on each page of the website. When the tracking code is included in a PHP include file, it may not be executed properly if the include file is not included on every page. To solve this issue, ensure that the PHP include file containing the Google Analytics tracking code is included on every page of the website.
<?php
// Include the PHP file with Google Analytics tracking code
include 'google_analytics.php';
?>