utm_content
UTM campaign tags · Google Analytics (originally Urchin) · introduced ~1996
What is utm_content?
Creative-variant tracking and A/B testing
utm_content is the fifth UTM tag, and the one publishers reach for when they want to split-test elements *inside* a single ad or email. utm_source/medium/campaign locate the click in the campaign hierarchy; utm_content tells the publisher which specific variant or button was clicked.
Common values look like hero-cta, v2-button, image-top, text-link-1, or arbitrary cohort IDs from an A/B-test platform. The value is meaningful only to the publisher's analytics dashboard.
Why it ends up on shared links
When a publisher embeds utm_content into the destination URL of a button or image inside an email, the value rides along on every share of that link. Forward the email → forward the URL → forward the variant tag. The recipient's analytics tools see the tag as if they'd received the email and clicked the same variant.
Like the other UTM tags it doesn't identify a person, but it does reveal an A/B-test cohort label — which can occasionally leak product-experiment details a publisher would prefer to keep private.
How LinkClean removes it
Default-on, every host. Same pipeline as the rest of utm_*. No legitimate non-analytics use of this exact name.
Frequently asked
Can utm_content reveal an A/B test?
Sometimes. Values like cohort-a or variant-control telegraph the publisher's experiment design when forwarded. Most A/B-test platforms use opaque IDs, but plenty of marketing teams use descriptive names.
Is utm_content the same as utm_term?
No. utm_term names the paid-search keyword (only on paid-search ads). utm_content names the creative variant (any campaign with multiple versions of the same creative). LinkClean strips both.
Does removing utm_content break anything?
No. The destination page never reads it — only the publisher's analytics tool does, after the page has loaded.
Clean tracking on iPhone, in one tap.
LinkClean strips ~80 vendor-specific tracking parameters from any link, from any app's share sheet — and preserves functional ones like hl, t (YouTube timestamp), and q (search). No account, on-device.