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Rules are the cornerstone of Google Tag Manager. As with any critical element in a system, they are easy to get wrong. This tip is just a refresher on how GTM firing and blocking rules work. Tip 3: Google Tag Manager rules in a nutshell So, let’s go through these points …

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(Update 19 November 2018: See this article for a more elegant solution.) If you know your JavaScript, you know that all variables, functions, objects, resources, and data in the document get rewritten with every page load. In other words, every single page refresh builds the page …

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There’s a much easier, native-to-GTM way to do this now: the Matches CSS Selector. Behind this tragically boring title is a simple solution to many problems with Google Tag Manager’s auto-event tracking. The common denominator to these problems is poor website markup. …

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(UPDATE 1 Oct 2014 Due to a change in how macros work in Debug Mode, the {{generic event handler}} macro no longer works when testing in Debug Mode. That means that you’ll have to test your custom listener in a live container (I know, ouch!). If you want to test in Debug …

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It’s been an awesome summer, with temperatures soaring in the global warming range throughout our northern country. The heat has given me ample reason to not be near a computer, but now it’s time to mine some JavaScript wisdom again. Here’s the second part of my …

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Simo Ahava

Husband | Father | Analytics developer
simo (at) simoahava.com

Senior Data Advocate at Reaktor

Finland