One of the cool things about using a tag management solution is that you can leverage variables like never before. In Google Tag Manager, these variables are referred to as macros, and you can identify a macro with the syntax of {{macro name}}. In this tip I’ll show you how you can actually call macros from other macros, using a Lookup Table as an example. Tip 5: Chain Macros In Lookup Tables (And Other Macros) It’s not just Lookup Tables, either.

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This might not sound like a tip to you. You might think, “Dimensions won’t get sent? Sounds like a bug!”. You’re wrong. This is one of the awesome features of the GA API, and it’s key to making your tag setups leaner when sending data to Google Analytics. Tip 4: Undefined dimensions are left out of GA hits Note that ‘undefined’ here means the special value undefined in JavaScript.

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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 one-by-one. Every tag requires a firing rule to work - this is a given. Without a firing rule, your tag will not be written in the document object, and it will never be executed.

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Here’s a simple way to check what was the source of the visitor’s arrival to the current page. It’s done by utilizing the {{referrer}} macro, which comes out-of-the-box in any GTM setup. Tip 2: Use {{referrer}} to see where the visitor came from You might want to also explore the Component Types and create new macros for {{referrer path}} and {{referrer host name}} for example: By default, you see, the {{referrer}} macro returns the entire URL of the previous page.

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I wanted to try something new (and, naturally, I’m running out of content ideas), so let me introduce the hashtag #gtmtips. I hope others contribute as well, but I will be adding a new tip as often as possible. I’ve got maybe 20 tips in store right now, and I’m writing new ones all the time. So without further ado, here’s… Tip 1: Save GATC In A Constant String Macro This is an easy one, and everyone should already be doing this in one way or another.

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