GA4 attribution is breaking — your UTMs are why

47 ways to spell ‘facebook’ in your GA4.
The AI agent found them all in 60 seconds.

Paste your GA4 export. An AI agent reads every UTM value semantically — clustering fb, facebook, and meta into one canonical name. Health score in 60 seconds. One-click fix. No regex, no spreadsheets, no configuration.

Free first audit · 60-second result · No credit card required.

60sec

to get your UTM health score

1click

to fix naming chaos

0regex

rules to write or maintain

A-Fgrade

shareable health score PDF

The AI Audit Agent

An AI agent that understands
what your UTM parameters actually mean.

Regex sees strings. The audit agent sees meaning. It knows fb, facebook, Facebook, and meta are the same source. It catches the twitter-to-x rebrand. It spots the typo in “gogle” your team made six months ago. Upload your CSV — the agent clusters every variant, grades each parameter, and proposes the canonical taxonomy. One click to lock it in.

Scanning UTM data

342 URLs · 5 parameters

Variant clusters found

  • facebook variants47 · 96%
  • cpc case mismatches12 · 92%
  • google typos5 · 81%
  • email duplicates3 · 74%

Audit completed · Grade: B+ (78/100)

Variant detail

fbFacebookfacebookmetafacebook

127 occurrences

igInstagraminstagraminstagram

84 occurrences

EmailemailEMAILemail

56 occurrences

Audit actions

4
  • Clustered 47 facebook variants

    0s

    fb, Facebook, facebook, meta → canonical: facebook

  • Fixed 12 case mismatches

    0s

    CPC, Cpc, cPC → canonical: cpc

  • Generated clean taxonomy

    0s

    8 sources · 5 mediums · 23 campaigns

  • Health Score PDF ready

    0s

    Grade B+ (78/100) · shareable link generated

Semantic Reading

The agent reads UTM values for meaning, not pattern. fb, facebook, Facebook, and meta are the same source. twitter and x are the same source. No regex rules to write — the agent just knows.

Instant Diagnosis

Upload 500 links. In 60 seconds the agent has clustered every variant, flagged every case mismatch, and graded each parameter A through F. The health score PDF is the artifact you forward to your VP.

One-Click Remediation

The agent proposes the clean taxonomy. You approve it. One click locks in canonical names across every parameter. Every future link follows the approved values automatically.

Taxonomy Enforcement

Once canonical names are locked, the agent blocks unapproved values at the source. No freestyle naming. No new variants. The taxonomy is the guardrail, not a suggestion.

Rebrand Awareness

When Twitter becomes X, the agent catches it. When Meta replaces Facebook, the agent maps it. It understands rebrands, acquisitions, and platform name changes — regex never will.

Zero Configuration

No rules to define. No regex to maintain. No 45-minute onboarding call. Paste your CSV, the agent runs, you see your grade. Works from day one with zero setup.

Audit

The agent scans your GA4 export in 60 seconds.

Upload your CSV. The audit agent reads every UTM value semantically, clusters duplicates, flags case mismatches, and generates your health score — no configuration, no rules, no regex.

  • Clusters fb, facebook, Facebook, meta → canonical: facebook
  • A-F health score with detailed breakdown per parameter
  • Shareable PDF report — the artifact that sells the cleanup internally

ga4-utm-export-q2-2026.csv

2.8 MB · 342 URLs with UTM parameters

Scanned

Scanned 342 URLs across 5 UTM parameters. Health score: B+ (78/100).

Score trend

22 → 78

JanAprJulNow
Link Builder

Every link follows your taxonomy. Automatically.

The governed link builder locks dropdowns to your approved UTM values. No more freestyle naming. No more case mismatches. Every link ships clean.

  • Dropdowns locked to approved values only
  • Auto-lowercase eliminates case chaos
  • One-click copy for any channel

Governed Link Builder

Locked
https://example.com/landing
facebook
cpc

Generated URL

https://example.com/landing?utm_source=facebook&utm_medium=cpc&utm_campaign=2026-q2-spring

Governance

The agent watches for drift. Continuously.

Once canonical names are locked, the agent monitors for new variants creeping in. Someone tags 'Meta' instead of 'facebook'? The agent catches it before it pollutes your GA4 data.

  • Taxonomy lock blocks unauthorized values at the source
  • Drift alerts fire on new variants outside approved names
  • Audit history tracks your score improving over time

Drift Alert

just now

New variant detected

utm_source=Meta appeared 3 times. Canonical is facebook.

Case mismatch

utm_medium=CPC vs approved cpc. 7 occurrences.

Why teams switch

Clean UTMs. Clear attribution.
Confident decisions.

When your UTM data is messy, every report is a guess. When it's governed, every dollar of spend is traceable to its outcome.

Agent-first

An agent audits — regex tools just build links

Every competitor leads with 'build links.' We lead with 'paste CSV, the agent finds what's broken.' You can't govern what you haven't audited. The agent does in 60 seconds what regex tools can't do at all.

Semantic

The agent understands meaning, not patterns

UTM.io makes you write regex rules for every variant pattern. One new abbreviation and the rule misses it. The audit agent reads semantically — it catches what means the same thing, including variants you haven't seen yet.

Viral artifact

The PDF report sells the cleanup internally

The health score PDF is what you forward to your VP of Marketing to justify the project. It's the artifact that gets shared in Slack. It's the lead magnet. No competitor produces one.

Honest comparison

We aren't a link builder with an audit bolted on.

We're an audit engine with a governed builder built in. The order matters.

Drift Guard
UTM.io
Terminus
AI agent audits existing data
Yes
No
No
Semantic variant clustering
Yes
No
No
Health score PDF (shareable)
Yes
No
No
Governed link builder
Yes
Yes
Yes
Continuous drift monitoring
Yes
Yes
Limited
Auto-lowercase
Yes
Yes
Yes
GA4 CSV import
Yes
No
No

Stop guessing where your spend went.
Start governing.

Upload your first CSV. See your UTM health score. Fix it in one click. Join the waitlist for early access.

One email when access opens. No marketing sequence.

Questions, answered.