This is a guest post by Stephen Harris from Seer Interactive . He was kind enough to share his awesome solution in this blog, so I’m very grateful indeed for his contribution.
If Google Tag Manager is loaded as the primary instrument for tracking on a webpage (as it should be), then all webpage tracking could and should be configurable via GTM. But we don’t always control the circumstances, and it’s not uncommon to face hardcoded Google Analytics tracking outside of GTM.
