Google Analytics vs Google Tag Manager

Google Analytics is an analytics tool and Google Tag Manager is an analytics tool. Here's how they compare, how Tech Stack Detector detects each, and how many scanned websites use them.

Web analytics service by Google.

Category
Analytics
Detection signals
2
In our index
83 websites
Learn more about Google Analytics

Tag management system by Google.

Category
Analytics
Detection signals
1
In our index
88 websites
Learn more about Google Tag Manager

Used together

20 websites in our index use both Google Analytics and Google Tag Manager, so they aren't always an either/or choice.

How Tech Stack Detector detects each

Google Analytics

  • Html PatternGoogle Analytics tracking code
  • Script SrcGoogle Analytics script source

Google Tag Manager

  • Html PatternGoogle Tag Manager container

Websites using each

Frequently asked questions

What is the difference between Google Analytics and Google Tag Manager?

Google Analytics is an analytics tool (Web analytics service by Google), while Google Tag Manager is an analytics tool (Tag management system by Google). Both are Analytics technologies, so they are often considered alternatives.

Can a website use both Google Analytics and Google Tag Manager?

Yes. Tech Stack Detector detects each technology independently when you scan a site, so a single page can report both Google Analytics and Google Tag Manager when both are present.

More Analytics comparisons