Debug Guide for Web Analytics and Tag Management

One of the key skills for anyone working with web analytics and tag management is understanding how to identify where things went wrong, why they went wrong, and ideally how to fix them. There are plenty of excellent browser extensions for helping you debug, and we’ll discuss these in the guide, too. But most of all we’re going to use browsers’ own developer tools, as they are always the best source of truth for anything that happens within the browser window. Read More…

Server-Side Tagging With Azure App Service

To continue my extensive collection of Google Tag Manager’s server-side tagging articles, in this guide I’ll walk you through how to set up a Server container in Microsoft Azure’s App Service platform. For my previous guides on manually provisioning a Server container, follow these links: Amazon AWS (Elastic Beanstalk): Deploy Server-side Google Tag Manager In AWS Google Cloud (App Engine): Provision Server-side Tagging Application Manually Azure’s App Service is similar to AWS Elastic Beanstalk and GCP App Engine, in that it lets you create a web application from scratch with minimal effort. Read More…

Measure Ad Blocker Impact With Server-Side GTM

For many, it seems, one of the most important justifications for server-side Google Tag Manager is its resilience to ad and content blockers. After all, by virtue of serving the container JavaScript from your own domain, you escape many of the heuristic devices today’s blocker technologies employ. Well, I’ve gone on record over and over again to say how this is poor justification for using server-side GTM. By circumventing the user’s wish to block scripts, you are disrespecting them and forcing their browser to download scripts that they wanted to avoid downloading in the first place. Read More…

Google Ads Conversion Tracking With Server-Side Tagging in Google Tag Manager

One of the biggest blockers for Google Tag Manager’s server-side tagging to slip out of beta is Google Ads. Until server-side tagging supports a solution for both conversions and remarketing capabilities to be reproduced server-side, it’s unlikely that Server containers will lose their beta label. While I can’t say what will happen to the beta label now, the fact is that Google Tag Manager has now released support for Conversion tracking using server-side tagging. Read More…

Deploy Server-Side Google Tag Manager in AWS

Since Google Tag Manager released the manual setup guide for server-side tagging, my mind has been spinning with the idea of walking through the deployment into Amazon’s AWS. I personally prefer Google Cloud Platform over AWS, because I think it’s so much more user-friendly. Even though in this guide we’ll be utilizing one of the simplest AWS services, Elastic Beanstalk, the deployment is still much more complex than if you were to use GCP’s App Engine. Read More…

Consent Settings in Google Tag Manager

Last updated 1 December 2023: New consent signals added Ever since Google Analytics released the first features of consent mode, I’ve been anxiously waiting for news about a more tightly-knit integration with Google’s preferred implementation solution: Google Tag Manager. In a recent release, Google released a veritable cornucopia of new features that should assist in determining and implementing consent not just across Google tags, but any tags running in the container. Read More…

Custom GTM Loader for Server-Side Tagging

Last updated: 18 October 2021. Peview works now with the proxied container even if the container ID is overridden.. While server-side tagging already has a wonderful built-in Client for proxying the Google Tag Manager container via your own first-party domain, it’s not perfect. The main issues are that it doesn’t let you delimit access on a per-origin basis, so requests for the allowlisted container IDs can be sent from anywhere, and that it doesn’t let you freely choose the path via which the container ID is loaded. Read More…

ReCAPTCHA V3 With Google Tag Manager Server-Side Tagging

I’ve written about Google’s reCAPTCHA v3 before. It’s a verification API, which analyzes the signals fed into it and returns a bot score, based on how “bot-like” the hits are. It’s a great way to validate whether or not to collect data from certain sources that exhibit bot-like behavior. You’ll want to ignore those in your analytics tools, for example, as they tend to add a lot of (unrealistic) noise to the data set. Read More…

Provision Server-Side Tagging Application Manually

The automatic provisioning process of the Google Tag Manager server-side tagging service is extremely useful. With just a few clicks of the button, you can have a fully functional (albeit limited to testing use) server-side tagging endpoint on the Google Cloud Platform (GCP). For a video overview of the automatic deployment, see this video. However, the automatic provisioning process creates a new Google Cloud Platform project and, at the time of writing, always deploys the App Engine application (on which the tagging server runs) in the us-central-1 GCP region. Read More…

Facebook Conversions API Using GA4 Web Tags and a GTM Server

Facebook has now officially released their Conversions API tag template for server-side tagging in Google Tag Manager. With this tag template, you can create a server-side tag that fires with any Client designed to parse requests into a unified event model. One such Client already exists, and every single Server container has it built-in: the GA4 Client. If you haven’t yet deployed a Server container, check out this video walkthrough for more details on how to do it. Read More…