UTM Builder

Campaign template

UTM Template for Retargeting

Create a reusable UTM structure for Retargeting campaigns across GA4, marketing reports, and team launch checklists.

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Retargeting-specific tracking guidance

Retargeting campaigns often involve warm audiences, cart abandoners, site visitors, and product viewers. A template helps teams reuse the same source, medium, campaign, and content conventions instead of recreating links from memory every time.

GA4 sees this traffic through the UTM values attached to the landing URL. For this page, the recommended starting point is source facebook and medium paid_social. That pairing keeps reports readable and makes it easier to compare this traffic against email, paid search, social, affiliate, QR, and referral campaigns.

The goal is not to create a different naming system for every page. The goal is to document practical defaults, show examples, and connect the page to the wider campaign tracking workflow. Use this page when planning campaign URLs, briefing team members, or auditing whether existing links follow a reliable pattern.

Recommended UTM structure

Source

utm_source=facebook

Medium

utm_medium=paid_social

Campaign

utm_campaign=retargeting

Content

utm_content=primary_cta

Example URLs

https://example.com/?utm_source=facebook&utm_medium=paid_social&utm_campaign=retargeting&utm_content=primary_cta

https://example.com/?utm_source=facebook&utm_medium=paid_social&utm_campaign=retargeting&utm_content=footer_link

https://example.com/?utm_source=facebook&utm_medium=paid_social&utm_campaign=product_launch&utm_content=primary_cta

Best practices

Document this Retargeting template before launch and reuse it across every placement that belongs to the same campaign.
Keep source and medium lowercase so reports do not split traffic into duplicate rows.
Use campaign values for the initiative, not every tiny placement detail.
Use content values for ad-level tracking, creative variants, placements, or page locations.

Common mistakes

A common Retargeting mistake is changing source or medium values between placements, which splits GA4 reporting and makes campaign comparisons harder.

Other common mistakes include uppercase values, spaces in campaign names, inconsistent separators, missing campaign names, and using one broad campaign label for every placement. Validate links before launch and keep a shared naming document for future campaigns.

FAQ

What source should I use for Retargeting?

Use facebook as a practical starting point when you want reports to identify Retargeting traffic clearly.

What medium should I use for Retargeting?

Use paid_social when it matches the channel type. Keep medium values consistent across similar campaigns.

Does GA4 support Retargeting UTM links?

Yes. GA4 can read UTM source, medium, campaign, content, and term values from tagged landing URLs.

Should UTM values be lowercase?

Yes. Lowercase values reduce fragmented reports and make campaign data easier to compare.