UTM QA + landing URL audit

Paste campaign URLs and instantly spot attribution issues before launch.

How to use

1. Paste one URL per line.
2. Run the audit.
3. Fix flagged rows in your campaign sheet before publishing links.

FAQ

What does this checker validate?

It audits each URL for missing UTM parameters, malformed query pairs, mixed casing, duplicate UTM keys, and invalid utm_medium values.

Can I check many links at once?

Yes. Paste one URL per line and run the audit in bulk.

Does it rewrite my URLs?

No. This tool only flags issues so you can fix links in your source sheets and campaign builders.