You might already be using UTM parameters to track your marketing campaigns with Google Analytics, but are you capturing that information when a prospect is created in Pardot? Capturing this data is critical to assess the value of your marketing campaign and is a lead management best practice.
What are UTM Parameters?
UTM parameters are tags you add to a URL. Marketers use this to track the traffic from a variety of sources such as email, social media, banner ads, etc. The tags can be sent back to Google Analytics and tracked, which can gauge the effectiveness of campaigns and identify the best ways to drive more visitors to your website.
Capturing UTM parameters in Pardot: Overview
There are two main ways to capture UTMs in Pardot. The first way is to enable the Google Analytics Connector. The connector simplifies the flow of Google Analytics data between Pardot and Salesforce. It collects data from five Google Analytics tags: campaign name, medium, source, content, and term automatically. Here are some great resources to help you get started with the Google Analytics Connector:
- Google Analytics Connector Implementation Guide
- Considerations for Using the Google Analytics Connector
- 10 FAQs on the Pardot Google Analytics Connector
The second way to capture UTMs in Pardot is through hidden form fields. This method involves adding fields for campaign name, medium, source and content to each of your forms and then using a tracked URL within your marketing campaigns.
How are you embedding your form?
Select one of the options below to view the step-by-step guide.
On a Pardot landing page
Capture URL parameters on a Pardot landing page
If you have an embedded form on a Pardot landing page, capturing URL parameters is easy. Add your UTM fields to your Pardot form as hidden fields with the following settings:
- Not required
- Type: hidden
- Date format: Text
- Always display even if previously completed (checked)
- Maintain the initial value upon subsequent form submissions (checked)*
- * checking this will ensure that the UTM parameters will not be overwritten (first touch only).
Creating URLs
In order for Pardot to automatically populate your hidden fields with the correct data, the Field ID and the parameter name in the URL MUST match. For example, if your Pardot field name is “medium” and your URL uses utm_medium, the fields will not automatically populate. Note: This is case-sensitve.
The IDs for your form fields are field ID or API name. This can be found in Administration > Prospect Fields > Custom Fields.
If your field names follow the standard naming convention recommended by Google, you can use this Campaign URL Builder to build your URLs. If your field names are different, you can create a Google Sheet to generate URLs. Here’s a Google Sheet Template to get you started. Simply update Column G with your field names.
Alternatively, you can use the script outlined in this post to have full control over the parameter names and field names.
On a web page (iFrame)
Capture URL parameters on a web page with a Pardot embedded form (iFrame)
Capturing URL parameters via an iFrame is similar to using a Pardot form on a landing page. The only difference is that you need to pass the URL parameters from the parent page (your webpage) to the embedded (iFrame) form.
Add your UTM fields to your Pardot form as hidden fields with the following settings:
- Not required
- Type: hidden
- Date format: Text
- Always display even if previously completed (checked)
- Maintain the initial value upon subsequent form submissions (checked)*
- * checking this will ensure that the UTM parameters will not be overwritten (first touch only).
Add the form to your web page
Grab the iFrame script for your Pardot form. Since we will be adding some JavaScript to the web page in order to pass the parameters to the iFrame, we need to give the iFrame an ID. Here’s what my iFrame code looks like after adding the ID called “myiframe”.
Add the JavaScript to your web page to pass the URL parameters from the parent page to the embedded Pardot iFrame form.
If you used a different ID for your iFrame, other than “myiframe”, you will need to update the ID within the JavaScript.
Creating URLs
In order for Pardot to automatically populate your hidden fields with the correct data, the Field ID and the parameter name in the URL MUST match. For example, if your Pardot field name is “medium” and your URL uses utm_medium, the fields will not automatically populate. Note: This is case-sensitve.
The IDs for your form fields are field ID or API name. This can be found in Administration > Prospect Fields > Custom Fields.
If your field names follow the standard naming convention recommended by Google, you can use this Campaign URL Builder to build your URLs. If your field names are different, you can create a Google Sheet to generate URLs. Here’s a Google Sheet Template to get you started. Simply update Column G with your field names.
Alternatively, you can use the script outlined in this post to have full control over the parameter names and field names.
A Pardot form handler
Capture URL parameters using a Pardot form handler
Add your UTM fields to you Pardot form handler and add them to your form as hidden fields.
Add some JavaScript code to your landing page or web page
Place this piece of code on your landing page or web page. This will parse the URL parameters and put the values into the hidden fields on your form.
Creating URLs
Use this Campaign URL Builder to build your URLs.
Questions?
Send me a tweet @jennamolby, leave a comment below, or book a Peer Chat.






73 Comments
Where is the myiframe ID? I see the iframe srce=url… i am guessing that’s not it.
Hi Ben, you would need to add the ID to your iFrame manually.
Hi Jenna, thanks for such valuable information! Do you have the javascript code? I tried the one here https://jennamolby.com/how-to-use-cookies-to-capture-url-parameters/ in my pardot layout templates but it isn’t working Thanks in advance!
Hi Jorge, Are you trying to capture cookies or URL parameters into a form? The code in both posts still works.
Hi Jenna, great to read this post just now! Excellent timing as we are currently busy setting up UTMs for all our forms. Pardot does recommend using hidden form fields to capture UTM parameters on all touches, so for passing the first touch. Would you not recommend this? When Pardot source field maps to Salesforce Lead Source field, how can we prevent the Lead Source field of getting overwritten by any other sources?
Hi Tanya, Thank you! I usually recommend using both first touch and last touch. You can prevent these fields from being overwritten by using a validation rule in Salesforce: https://jennamolby.com/how-to-prevent-lead-source-from-being-overwritten-in-salesforce/
Which method do you prefer? (and why?)
At first glance, the Google Analytics Connector looks like less effort. Making sure every form has a the proper hidden fields seems like a bit of a chore if you use a lot of forms.
Hi Mike, I usually do a combination of both methods. Yes, the Google Analytics Connector is less effort, but it will only track the first touch and the information will not populate if the prospect already exists in Pardot.
Hey,
i have a question regard the integration via iframe.
Where does this script get integrated exaclty ? In the header of my webpage or on form level?
var iframe = document.getElementById(‘myiframe’);
iframe.src = iframe.src + window.location.search;
Thanks and regards
Lucas
Hi Lucas, The script should be placed in the header of your web page.