How to Install Google Tag Manager on your Website

Updated: October 13th, 2025 Even though this topic might sound way too basic for some of you, remember that there are nuances you should keep in mind. In this blog post, I’ll describe several ways to install Google Tag Manager on a website, highlighting the pros and cons of each option. If you haven’t done this, […]
Julius Fedorovicius
In Google Tag Manager Tips

Google Tag Manager Checklist – 75 Steps to Prepare a Website

Updated: August 21st, 2025 If you’re constantly working with Google Tag Manager, you’ve probably started noticing some repetitions, each project requires checking the same set of things/settings/data over and over again: Have you double-checked whether all required GA4 E-commerce data is in place? What about custom dimensions? The list could go on and on. After implementing GTM […]
Julius Fedorovicius
In Google Tag Manager Tips Resources

Google Tag Manager and Multiple Domains: How to Configure?

Updated: August 14th, 2026 So, you have probably landed on this article because you are working with multiple domains (e.g., domain1.com and domain2.com) and have some doubts on how to handle Google Tag Manager. Should you use one GTM container on all domains? Or should you use one container per domain? In this guide, I’ll […]
Julius Fedorovicius
In Google Tag Manager Tips

The Ultimate Google Tag Manager Glossary (150+ terms)

To make your life a little easier, I’ve assembled a huge list of Google Tag Manager (GTM) terms to help you avoid confusion in the future. Whether you’re looking to understand the language of GTM or help train someone else, this Google Tag Manager glossary should be your best companion. It should not only make you smarter, […]
Julius Fedorovicius
In Google Tag Manager Tips Resources

How to Build a GA4 Funnel with BigQuery and Looker Studio?

The funnel explorations in Google Analytics 4 enable you to analyze the completion and abandonment rates along a pre-defined user journey, which can help you identify bottlenecks in specific paths on your site. Identifying obstacles along these paths can help improve the user experience by pinpointing areas where users encounter difficulties. However, there are some […]
Julius Fedorovicius
In Google Analytics Tips

Track Spotify Player with Google Analytics 4 and Google Tag Manager

Even though GA4’s automatic tracking is more capable than the previous version (Universal Analytics), it still has its limitations. Especially if you have a niche situation, like wanting to track the usage of a Spotify player. With the help of a listener created by TomĂĄs Foch Nalle, it’s actually pretty simple to do this. In […]
Julius Fedorovicius
In Google Analytics Tips

Google Analytics Not Working? Here are the solutions

It is one of the most frustrating moments for any marketer or analyst: you log in to your Google Analytics account, ready to check your data, only to find that it’s missing, incomplete, or just plain wrong. Seeing Google Analytics not working as expected can be alarming, leaving you to wonder where the problem is […]
Julius Fedorovicius
In Google Analytics Tips