Agency Echelon
Reference

A review of every tag and pixel on a site: what fires, when, with what data, under what consent state, and whether it is still needed. Tag audits find duplicate conversions, dead tags, consent leaks, and the abandoned vendor pixel still collecting data three years later.

Cite this entry: Agency Echelon. "Tag Audit." Agency Echelon Reference, reviewed September 2026. https://agencyechelon.com/reference/glossary/tag-audit/

Reference

A reference library for digital advertising, written and reviewed by the Agency Echelon team. Free to read. No advertising, no sponsorship, no affiliate links, no email gate.

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Reviewed September 23, 2026. Reference text is licensed CC BY 4.0. Privacy