If you have ever worked on or owned a website yourself, you’ve probably worked with some sort of analytics platform, likely Google Analytics. Google Analytics has gone through a lot of change in its lifespan, particularly within the last year when Universal Analytics (UA) transitioned into Google Analytics 4 (GA4). This article will focus on what changed between these two platforms and what you need to know as a DMO to get the most out of GA4. The below diagram shows the evolution of Google Analytics over the years.
Before we get into the platform specifically, I’d like to touch on two fundamental concepts that apply to any analytics platform: metrics and dimensions. You’ll hear these terms used a lot, and sometimes it sounds like they’re used interchangeably; however, they’re not the same thing but rather complementary to one another.
- Metrics refer to quantitative measurements of a specific aspect of data. Metrics can be thought of as numerical values; these are what gets counted (i.e., total revenue, sessions, pageviews, etc.)
- Dimensions refer to qualitative attributes of a data set that help to categorize or describe the data. Dimensions are essentially used to provide context and additional meaning to the metrics (i.e., the date, URL, product category and customer type).
Think about it like this: Say that you had 1,000 users (metric) on your website. That doesn’t mean a whole lot without knowing the time period (dimension); if those 1,000 users visited the site in a single day, that would be incredible, whereas if those same 1,000 users visited the site over the course of a full year, that wouldn’t be so good. Context matters and dimensions provide that context.
Key Comparisons
Now, let’s talk about the transition from UA to GA4, what some of those platform differences are and how you can make the most of them for your destination.
In UA, we looked at our data from the “view” level, which allowed you to view your website data based on preset filters and segments. With GA4, the “views” were removed, so everything has to be looked at under “properties.”
The GA4 tracking code can be installed on websites and any other apps your organization might own. This means you can track how users are moving across all of your different touchpoints. Since UA was not installed in apps previously, there was very limited visibility into cross-device and cross-platform reporting. In GA4, we can view full cross-device and cross-platform reporting.