1.0Lukas Wojcik - Bloghttps://www.lukaswojcik.com/bloglukyhttps://www.lukaswojcik.com/blog/author/luky/rich600338<blockquote class="wp-embedded-content" data-secret="o7jjvM55k1"><a href="https://www.lukaswojcik.com/blog/en/toolbox/gtm-duplicates-analyser/">GTM Duplicates Analyser</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.lukaswojcik.com/blog/en/toolbox/gtm-duplicates-analyser/embed/#?secret=o7jjvM55k1" width="600" height="338" title="“GTM Duplicates Analyser” — Lukas Wojcik - Blog" data-secret="o7jjvM55k1" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.lukaswojcik.com/blog/wp-includes/js/wp-embed.min.js </script> Paste your Google Tag Manager JSON export below to instantly find redundant variables and triggers. The script analyzes the raw configuration logic, ignoring names and IDs, to accurately detect exact duplicates. Nothing you enter here is saved or stored on my servers. Run Analysis