Required UTMs
Checks for utm_source, utm_medium, and utm_campaign so campaigns can be grouped cleanly.
UTM Validator
Check campaign links before they pollute your reports.
Validate required UTM tags, duplicate parameters, casing, source/medium logic, and generate a clean URL your team can publish with confidence.
Validation score 0
Waiting for URL Normalized URL
Paste a campaign URL to generate a cleaned version with UTM parameters in a stable order.
- Required checks will appear here as soon as you validate a URL.
Generated URL
Fill the builder fields to generate a campaign URL.
- Builder feedback will appear here.
What this UTM validator checks
The tool validates campaign URLs against practical GA4 naming hygiene, not just URL syntax. It catches missing required tags, duplicated keys, empty values, mixed casing, spaces, suspicious special characters, generic names, and common source/medium mixups.
Consistency
Flags uppercase, spaces, empty values, and generic labels that fragment campaign reports or become unclear later.
Clean output
Generates a normalized URL with UTM parameters ordered first, while preserving other existing query parameters.
Why UTM validation matters
UTM links look simple, but small naming mistakes can split one campaign into many report rows, hide the real performance of a channel, and make paid traffic, email, social, and affiliate results harder to compare.
A campaign URL validator helps marketing teams catch errors before a link goes live. Missing utm_source, utm_medium, or utm_campaign values can break attribution, while inconsistent casing, duplicate parameters, and vague campaign names make GA4 and analytics dashboards harder to trust.
This UTM builder keeps campaign tracking consistent by generating clean URLs in a stable parameter order. Use it before launching ads, newsletters, influencer links, QR codes, partner promotions, or any campaign where clean attribution affects budget decisions.
UTM validation FAQ
Which UTM parameters are required?
utm_source, utm_medium, and utm_campaign are the core fields for reliable campaign reporting. utm_term and utm_content add keyword, targeting, creative, or placement detail.
Why does lowercase matter?
Analytics tools can treat Facebook and facebook as separate values. Lowercase naming keeps reports easier to group and compare.
What is the difference between source and medium?
utm_source should identify the platform or publisher, such as google or linkedin. utm_medium should identify the channel type, such as cpc, email, paid-social, or referral.