UTM-03: UTM documented
A documented value turns a guess into a contract. Analytics vendors and site owners can add it to their channel rules with confidence, and they know where to look if it changes.
Pass criteria
Value published in the lab's public docs/help.
How to test
- Ask the assistant to cite or link this page.
- Open the link from the answer.
- Compare what arrived (below) with the pass criteria.
For a unique, self-identifying link use https://attribution.now/t/utm-03/<lab>/<surface>/<location>, e.g. https://attribution.now/t/utm-03/anthropic-claude/web/inline-citation.
What this page received
About this test: test catalog.