UTM parameters are standardized query parameters added to a URL so compatible analytics systems can label incoming campaign traffic. They preserve campaign context in the destination URL; they do not measure a conversion on their own. The destination analytics platform must receive and interpret them.
The Five Common Parameters
- utm_source identifies the publisher, platform, list, or traffic source.
- utm_medium describes the channel type, such as email, paid social, or partner.
- utm_campaign groups activity under a campaign or initiative.
- utm_term can hold a paid-search term or another documented dimension.
- utm_content distinguishes creative, placement, or link variants.
Source, medium, and campaign are usually the core fields. Term and content are optional and should be used only when the reporting plan needs them.
Build a Naming Convention
Decide capitalization, separators, abbreviations, owner, and allowed values before a campaign launches. paid-social and Paid_Social may appear as different values in reporting. Avoid names that expose personal, confidential, or regulated information because UTM parameters are visible in URLs and may be stored in logs or shared onward.
Example Workflow
Create one destination URL, add a documented set of UTM parameters for each meaningful channel or placement, then optionally shorten the resulting URL for sharing. Keep the landing-page experience constant if the goal is to compare distribution. Validate the final URL and confirm the parameters appear in the destination analytics tool before scaling the campaign.
How This Works with s.id
An s.id short link can point to a URL that already contains UTM parameters. The destination receives those parameters after the redirect. s.id Link Analytics reports available activity around the short link, while the destination analytics platform interprets UTM dimensions and on-site behavior. Orders, revenue, form submissions, and qualified leads remain authoritative in the systems that record them.
Common Mistakes
Do not use UTMs on internal website navigation, mix naming conventions, create a new campaign value for every minor change, or assume a click equals a conversion. Document the scheme and review it with everyone who creates campaign links.