Marketing

What Are UTM Parameters?

Updated 2026-05-28

UTM (Urchin Tracking Module) parameters are simple tags added to a URL that send specific information to web analytics platforms like Google Analytics. When a user clicks a link containing these parameters, the tags report data about the click's source, medium, campaign, and other details.

This enables marketers to precisely measure the effectiveness and return on investment of their various marketing initiatives.

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How it works

UTM parameters function by appending variables to a base URL. There are five standard parameters: utm_source (where the traffic came from, e.g., 'google'), utm_medium (the marketing channel, e.g., 'cpc'), utm_campaign (the specific promotion, e.g., 'summer_sale'), utm_term (the paid keyword), and utm_content (to differentiate ads pointing to the same URL).

Marketers use a URL builder tool to generate these custom links. When a user clicks the tagged URL, the browser sends the parameter data to the analytics service, which then organizes the visit under the corresponding campaign for detailed performance analysis.

Why it matters

For vacation rental managers, UTM parameters provide critical insights into which marketing efforts are successfully driving traffic and bookings. This data allows hosts to calculate the ROI of specific campaigns, from social media ads to email newsletters.

By using UTM parameters, a vacation rental owner can see exactly how many direct bookings on their Lodgify website came from a specific Facebook ad versus a link in their monthly newsletter. This clarity enables managers to optimize their marketing budget by investing more in high-performing channels and refining underperforming ones.

Examples

  • A property manager sends an email newsletter with a last-minute discount. The link uses the parameters: `utm_source=newsletter&utm_medium=email&utm_campaign=july_last_minute`.
  • For a Google Ads campaign targeting 'cabin rentals in Asheville,' an ad link could be tagged with: `utm_source=google&utm_medium=cpc&utm_campaign=asheville_cabins&utm_term=cabin+rentals`.
  • A host collaborates with a travel influencer on Instagram. The link in the influencer's bio is tagged: `utm_source=instagram&utm_medium=social&utm_campaign=influencer_collab_jane_doe`.
  • A QR code on a printed brochure at a local tourist information center links to the booking website with: `utm_source=tourist_center_brochure&utm_medium=offline&utm_campaign=local_partnership`.

Frequently asked questions

What are the five main UTM parameters?+
The five standard parameters are `utm_source` (the referrer, e.g., google), `utm_medium` (the marketing medium, e.g., cpc), `utm_campaign` (the specific campaign name, e.g., summer_sale), `utm_term` (identifies paid search keywords), and `utm_content` (differentiates similar content or links within the same ad).
How do you create a URL with UTM parameters?+
You can create UTM-tagged URLs using a free tool like Google's Campaign URL Builder. You input your website URL and the values for your campaign parameters, and the tool generates the final URL for you to use.
Do UTM parameters affect a website's SEO?+
No, UTM parameters do not negatively impact search engine optimization. Search engines like Google are designed to recognize these as tracking parameters and typically ignore them for indexing and ranking purposes.
Where can I view the data collected by UTM parameters?+
The data is visible in your web analytics platform. In Google Analytics, for example, you can find this data under the 'Acquisition' reports, specifically in the 'Campaigns' section.
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