UTM links: consistent names make campaigns comparable
Sharing the same destination in a newsletter and a post can create a need to distinguish their visits. UTM tags label that context; they do not generate traffic or install measurement by themselves.
Give each field a distinct job
Source identifies the origin, such as a newsletter name. Medium describes the channel, such as email. Campaign groups links serving the same initiative.
Use content to distinguish two link placements within that campaign instead of inventing a campaign per button. Leave optional fields empty when they have no useful role in the comparison.
References: Google Analytics — Custom campaign URLs and naming consistency
Agree on names before distributing links
Different capitalization can produce separate values in reports. A consistent campaign name and spelling prevent a single effort from fragmenting into awkward rows.
Keep a short shared naming list. Changing newsletter to NewsLetter later is not merely cosmetic when reporting distinguishes those values.
References: Google Analytics — Custom campaign URLs and naming consistency
A tagged URL still needs functioning measurement
Building the link proves no event was recorded. The destination’s measurement must handle the tags under its settings and applicable consent. A source label is your label, not independent certification by a platform.
Tags travel in shareable URLs. Do not place visitor names, email addresses or private order references in them. Check that building the tagged URL preserves an existing parameter the page needs.
Example: two placements in one message
Start with https://example.com/guide?format=brief#example and use source=community-letter, medium=email and campaign=autumn-guide. Label the top link’s content hero and the text link’s content inline, retaining the other three values.
The links differ only in utm_content while preserving format=brief and #example. That makes placements comparable if measurement records them; creating links or counting clicks alone does not establish business success.