Free UTM Builder

Create trackable URLs with UTM parameters for your marketing campaigns. Ensure your traffic is perfectly tracked in Google Analytics.

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Fill out the parameters and generate.

What are UTM Parameters?

UTM (Urchin Tracking Module) parameters are tags you add to URLs to track where your website traffic comes from. When someone clicks a UTM-tagged link, the parameters are sent to Google Analytics, so you can see exactly which campaigns, channels, and content are driving visits and conversions.

This helps you understand which marketing efforts are working and where to invest your budget.

UTM Parameters Explained

  • utm_source *: Identifies the traffic source (e.g., google, facebook, newsletter)
  • utm_medium *: Identifies the marketing medium (e.g., cpc, email, social, organic)
  • utm_campaign *: Identifies the specific campaign (e.g., spring_sale, product_launch)
  • utm_term: Identifies paid search keywords (e.g., form_builder, survey_tool)
  • utm_content: Differentiates similar content or links (e.g., header_cta, footer_link)

UTM Best Practices

  • ✓Be consistent — use the same naming conventions across campaigns.
  • ✓Use lowercase — UTM parameters are case-sensitive.
  • ✓Avoid spaces — use underscores (_) or hyphens (-) instead.
  • ✓Keep it simple — use clear, descriptive names you'll understand later.
  • ✓Document your system — maintain a spreadsheet of your UTM conventions.
  • ✗No internal links — don't use UTMs for links on your own site, they'll mess up your analytics.

Frequently Asked Questions

Do I need all five UTM parameters?

No, only source, medium, and campaign are required. Term and content are optional and most useful for paid search campaigns or when you want to A/B test different links.

Where do I see UTM data in Google Analytics?

In GA4, go to Reports → Acquisition → Traffic acquisition. You can see Source, Medium, and Campaign data there. For more detail, use the Explore feature to build custom reports.

Will UTM parameters affect my SEO?

No, Google ignores UTM parameters when indexing pages. However, you should use canonical tags on your website to prevent any potential duplicate content issues.

What's the difference between source and medium?

Source is WHERE the traffic comes from (facebook, google, newsletter). Medium is HOW it comes (cpc, organic, email, social). Think of it as: source = the specific platform, medium = the channel type.