If you need to debug Analytics tracking, consider using this chrome extension Show archive.org snapshot . It will replace the tracking code with a debug version that prints debugging info to the JavaScript console.

Rails Long Term Support

Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)

Prevents you from data breaches and liability risks
Upgrade at your own pace
Works with modern Rubies

Debugging Google Analytics

Rails Long Term Support