What Are UTM Parameters?
UTM parameters are short labels added to a URL to identify where website visits and conversions come from. Advertising platforms and analytics tools read these labels after someone clicks a tagged link. The labels can show the campaign, channel, source, content variation, or keyword associated with a visit.
Quick Facts About UTM parameters
Category
Campaign tracking method
Used for
Traffic source attribution
Common confusion
They do not create conversions
Also called
Urchin tracking parameters, UTM tags
Often discussed with
Pay-Per-Click Advertising
Key Takeaways About UTM parameters
- They label links, not search rankings or landing page content.
- Consistent naming makes campaign reports easier to interpret.
- UTM parameters do not replace conversion tracking.
How UTM parameters Works

UTM parameters work by adding named values to the end of a landing page URL. An analytics platform reads those values when a visitor arrives, then groups the session under the selected campaign source and medium. The data helps distinguish traffic from a paid search advert, an email link, or another campaign.
Related glossary terms: Click-through rate, Conversion rate.
Common fields include source, medium, campaign, term, and content. A source identifies the platform, while a medium describes the channel, such as paid search. Campaign names group related adverts, and content separates creative or landing page variations. The same naming pattern must be applied across links so reports remain consistent.

Expert Note
When we manage Pay-Per-Click Advertising, we apply consistent UTM naming to campaign links and check that analytics records the values correctly. We also compare the tagged traffic with platform and conversion data, because a URL label identifies the visit source but does not prove that a conversion occurred.
UTM parameters in Practice: A Real-World Example
A Sydney dental clinic may use a paid search link with UTM parameters that identify Google Ads, paid search, a local emergency dentistry campaign, and a particular advert. Analytics can then group visits from that link with the campaign and advert that generated them.
Related Services
Related Terms
Click-through rate
Click-through rate is a percentage-based measure that shows how often people select an advertisement or search…
Conversion rate
A conversion rate is the proportion of visitors who complete a desired action on a website…
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