tag manager
Add Google Tag Manager Container to WordPress with Hook
// ========================================================================= // GOOGLE TAG MANAGER - <head> // ========================================================================= function add_gtag_to_head() { ?> <!-- Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-XXXXXXX');</script> <!-- End Google Tag Manager --> <?php } add_action('wp_head', 'add_gtag_to_head'); // ========================================================================= // GOOGLE TAG MANAGER - <body> // ========================================================================= function add_gtag_to_body() { ?> <!-- Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-XXXXXXX" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <?php } add_action('wp_body_open', 'add_gtag_to_body');