Google Analytics Help: URL builders and UTM parameters
platform-doc
Google · Google Analytics Help · 2026
How well we read it: read in full, on 2026-11-11
What we recorded
Cited by the play paid-one-link-per-placement. Read 2026-11-11 through a fetch tool that can summarise; spot-check exact figures. Always use utm_source, utm_medium and utm_campaign; utm_id and utm_source_platform are recommended, and missing ones show as (not set). Values are case sensitive, so "Google" and "google" are two sources. Tagged clicks appear in the Traffic acquisition report. Nothing on self-reported attribution or offline placements.