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Some four years ago, Google Tag Manager released a new trigger predicate named matches CSS selector. Slowly but surely, it has evolved into one of the most useful little features in GTM. Even though I’ve written about CSS selectors many times before, I wanted to compile all …

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Last updated 13 March 2024: Clarified that you can add a trigger like Initialization – All Pages as a Custom Evaluation to give the Zone full access to page state. Google Tag Manager supports loading multiple containers on the same page. It’s useful if you have multiple …

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Google Tag Manager has a Trigger type which fires after a certain duration of time has passed on the web page: the Timer Trigger. The most common uses for the Timer Trigger seem to be either to send an event to Google Analytics after X seconds of dwell time (to kill the Bounce), …

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Simo Ahava

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

Senior Data Advocate at Reaktor

Finland