Datalad tool
GA4 dataLayer Validator
Paste a dataLayer push and find out exactly what GA4 will reject, silently discard, or quietly misread. Runs entirely in your browser: nothing is uploaded, and nothing you paste is executed.
1
Your push
Paste the object, or the whole
dataLayer.push({ ... }) call. Unquoted keys, single quotes,
trailing commas and comments are all fine, so you can paste straight out of
your source or out of GTM Preview.
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