UTMs: Track Campaign Performance

Last updated: December 29, 2025

Customers can effectively track their campaign performance by implementing UTM tracking codes tailored to specific marketing initiatives. For instance, when running an email campaign, a customer might use a UTM code like:

utm_source=email&utm_medium=newsletter&utm_campaign=summervibes

to monitor how many users engage with their content. By assigning unique UTM codes for various channels—such as social media posts, PPC ads, or webinars—customers can analyze which campaigns drive the most traffic and conversions. This data enables them to refine their strategies, allocate resources more efficiently, and ultimately enhance their marketing ROI.

UTM tracking codes can help you determine:

Where the traffic is coming from: Source

Which general channel the traffic come from: Medium

What type of content people click on: Content

Which term they use to access the page: Term

More info here:

https://blog.hubspot.com/marketing/what-are-utm-tracking-codes-ht#utmcode

Channel

UTM

Playbook

ALL Outreach/Salesloft/Apollo/Gmail Sales Emails

?utm_source=outreachio&w_email={{email}}

tracking our sales emails

ALL Outreach/Salesloft/Apollo Marketing Emails

?utm_source=outreachiomarketing&w_email={{email}}

tracking our cold marketing emails

Outreach/Salesloft/Apollo Email (No UTM)

?w_email={{email}}

Outreach/Salesloft/Apollo Email (Existing UTM)

&w_email={{email}}

HubSpot/ ESP

?w_email={{contact.email}}

Advertisement

?utm_source=ad

This article was written by the Customer Success team at Warmly. Please feel free to reach out to your CSM directly or [email protected]