Attribution
Channel taxonomy
The seven channels and how source / medium / campaign rolls up into each.
Coming soon. This article will document the full source-to-channel mapping table, including referrer regexes, click-ID handling, and edge cases.
Topics this article will cover
- Each of the seven channels: rules and examples
- Click-ID detection (
gclid,fbclid,msclkid,ttclid) - Referrer pattern matching (search engines, social networks, common ESPs)
- UTM precedence over referrer
- Edge cases: dark social, app-to-web, no-referrer-set browsers
- Custom channels (post-v1)
For the high-level view, see Channels and sources.