Free attribution audit

See exactly where your attribution breaks.

Connect your Google Analytics 4 property and get a complete picture of your UTM coverage: which sources are tagged correctly, where attribution is fragmenting, and how much traffic is arriving without any metadata.

1
Connect Google Analytics

Read-only OAuth. We request the minimum scope to read session data from the last 90 days. Takes 30 seconds.

2
Lethani analyses your traffic

We scan the last 90 days of sessions for UTM coverage, fragmentation, and missing attribution. Usually completes in under 90 seconds.

3
You get a coverage report

A complete breakdown of coverage by source, medium, and campaign. Fragmentation score. Top inconsistencies. Downloadable as PDF.

Run your audit
Free. No credit card. Results in under two minutes.
or join the waitlist
We will send the audit report here.
Auto-detected after OAuth. Provide manually if you prefer.
What you get

A complete coverage report.

The audit report covers the last 90 days of traffic from your GA4 property. It tells you what is missing, where attribution is fragmenting, and which sources are costing you the most data quality.

Coverage score

A single percentage that summarises the health of your UTM coverage across all active campaigns.

Campaign breakdown

Per-campaign analysis showing which campaigns are clean, which have gaps, and how many links are affected.

Gap detail

A list of every untagged or malformed link, the campaign it belongs to, and the specific metadata fields missing.

Recommended fixes

Prioritised list of the most impactful gaps to close. Each gap includes the affected campaigns, traffic volume, and the specific rule type that would fix it.

90-day baseline

How your coverage has trended over the last 90 days. Identifies campaigns where coverage has regressed.

PDF export

The full report as a formatted PDF, ready to share with your team or include in a QBR.

Know your number.

Most teams are surprised by their coverage score. Run the audit and find out what yours is.

Run a free audit See pricing

Free · No credit card · 2 minutes