UTM parameters help you capture information from incoming marketing campaigns and connect it to your traffic reports. They make it easier to compare sources, understand returning visitors, and see which campaigns contribute to conversions.
What Are UTM Parameters?
UTM stands for Urchin Tracking Module. Urchin was the analytics technology Google acquired before it became the foundation of Google Analytics. Today, UTM parameters are short tags added to a URL to describe the campaign behind a visit.
The tags can identify the source of a click, the marketing channel, the campaign name, and the specific piece of content. Analytics platforms can then group visits using those values so marketers can compare performance.
Why Use UTM Parameters?
Without consistent campaign tags, traffic from email, social media, paid advertising, partnerships, and other channels can be difficult to separate. UTM parameters provide a standard way to label those visits and compare the results in one reporting system.
How UTM Parameters Help Your Marketing
- Compare traffic and conversions from different campaigns.
- Separate channels such as email, paid search, and social media.
- Identify which campaign messages or placements perform best.
- Understand which sources bring returning visitors.
- Keep campaign reporting consistent across your marketing team.
Best practice: include a consistent set of UTM parameters whenever you launch a trackable traffic campaign. Agree on naming conventions before campaigns go live so reports do not split equivalent values into separate groups.
How Do You Use UTM Parameters?
UTM parameters are added after the destination page URL. The first parameter starts with a question mark and additional parameters are joined with an ampersand.
For example: https://example.com/guide?utm_source=newsletter&utm_medium=email&utm_campaign=customer_followup
When someone follows that link, the destination and its analytics tools can read the campaign values. You can build tagged links manually or use a campaign URL builder to reduce typing mistakes.
The Five Standard UTM Parameters
Campaign source: utm_source
Use utm_source to identify where the traffic came from, such as google, linkedin, facebook, a newsletter name, or a partner website. This is normally required for a useful campaign link.
Campaign medium: utm_medium
Use utm_medium to identify the marketing channel, such as email, social, cpc, referral, or display. Consistent channel names make cross-campaign comparisons much easier.
Campaign name: utm_campaign
Use utm_campaign to identify the promotion or initiative, such as summer_sale, product_launch, or customer_followup. Choose a name your team will recognise later.
Campaign term: utm_term
Use the optional utm_term parameter when you need to record a paid keyword, audience, or another targeting detail. Advertising platforms may also provide automatic tagging, so check your platform configuration before adding it manually.
Campaign content: utm_content
Use the optional utm_content parameter to distinguish links within the same campaign. For example, it can separate a header button from a text link or compare two advertising creatives.
UTM Naming Best Practices
- Use lowercase values because UTM parameters are case sensitive.
- Choose short, descriptive names and apply them consistently.
- Use underscores or hyphens instead of spaces.
- Document the approved source and medium names for your team.
- Never include private or sensitive information because UTM values appear in the browser address bar.
Viewing UTM Campaigns in Opentracker
Visitors who follow tagged links can be grouped by their UTM source, medium, campaign, term, and content values. Opentracker brings those campaign details together with visitor activity so you can see which marketing efforts generate sessions and meaningful actions.
Review the results regularly and correct inconsistent naming early. Clean campaign data makes it easier to identify your strongest sources, best-performing channels, and most effective campaign messages.