Concept course
Debugging & QA
Stop guessing whether your tracking works. Master Tag Assistant Preview, read the actual network requests in Chrome DevTools, confirm receipt in GA4, and follow a repeatable QA checklist before you publish.
Syllabus
- 1→
The Debugging Mindset
Preview mode is not proof. Verify at every layer.
- 2→
Tag Assistant Preview, In Depth
Tags, Variables, the dataLayer, and the message list.
- 3→
Reading Requests In DevTools
The Network tab is the source of truth for what was sent.
- 4→
Console, Elements & Application
Inspect the dataLayer, find selectors, check cookies.
- 5→
Helper Tools & Extensions
Faster debugging with the right add-ons.
- 6→
A Field Guide To Common Bugs
The handful of issues behind most broken setups.
- 7→
A Pre-Publish QA Checklist
A repeatable routine before you hit Publish.