GA4 + GTM Measurement & Monitoring

Know what your analytics should track.Know when something changes.

GA Auditor builds your measurement plan, validates your GA4 and GTM implementation, and continuously monitors your analytics so you know when something needs attention.

Free plan  •  No credit card  •  Connect GA4 in minutes

GA Auditor / Activity TimelinePRODUCT VIEW
GA Auditor Activity timeline showing GA4 pixel detection changes, a page-view/session ratio warning, and traffic changes in chronological order.
Your analytics. An ongoing view.Plan it. Validate it. Keep watching.

One continuous measurement process

  1. 01PLAN

    Build a measurement plan based on what should be tracked.

  2. 02VALIDATE

    Check GA4, GTM, events, parameters, pixels and data quality.

  3. 03MONITOR

    Continuously watch your analytics stack for changes.

  4. 04ANALYZE

    Understand what changed and where to investigate.

GA Auditor / Measurement PlanPRODUCT VIEW
GA Auditor Measurement Plan showing planned events with separate planned, implemented, and collected statuses, plus event and parameter totals.

01 / Plan + Validate

Your measurement plan shouldn’t live in a spreadsheet.

Build an initial plan from your existing analytics implementation. Then keep what you should track aligned with what you actually collect.

  • Planned events and parameters, in one place
  • Implementation and collected status
  • Evidence from GA4 and GTM
  • A plan you can maintain as tracking changes
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02 / Continuous monitoring

Know what changed.
And when.

GA Auditor continuously watches your analytics environment and brings important changes into one chronological activity timeline.

GA Auditor / Activity TimelinePRODUCT VIEW
GA Auditor Activity timeline showing GA4 pixel detection changes, a page-view/session ratio warning, and traffic changes in chronological order.

A GTM version changes. Your measurement plan evolves. An event needs investigation.
See what changed around the same time, without checking GA4, GTM and your website separately.

03 / Your measurement stack

See more than GA4.

Bring the signals from your analytics implementation together. See what’s expected, what’s installed, and what needs a closer look.

01 / COLLECTION

GA4

Events & parameters

02 / IMPLEMENTATION

GTM

Tags & versions

03 / EXPECTATIONS

Measurement Plan

Expected vs. collected

04 / SITE TECHNOLOGY

Pixels & Technologies

What is installed on the site

05 / ENVIRONMENT

Website Health

Your tracking environment

06 / INVESTIGATION

Data Quality

Problems that need investigation

04 / Context for investigation

From “something looks wrong” to “here’s what changed.”

A data quality issue is a starting point. Bring it back to the changes in your analytics environment so you can understand the context and decide where to investigate.

Connect monitoring with investigation, instead of piecing together another disconnected report.

GA Auditor / Analyze / Audit HistoryPRODUCT VIEW
GA Auditor GA4 audit history detail showing a health score of 81, issue summaries, and data audit checks with pass, warning, and fail statuses.

Built for analytics professionals

Less manual work. More clarity.

We can spend hours creating it manually for them. In many cases, we have to test and validate all the tags. GA Auditor is the solution.
Neil Shapiro
Neil ShapiroCEO, Zen Digital Analytics
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As practitioners, the hardest part of working with Google Tag Manager is when an organization lacks institutional knowledge of which tags were implemented. We can spend hours creating it manually for them. In many cases, we have to test and validate all the tags. GA Auditor is the solution. I highly recommend it because it was designed by an industry expert.

It’s a great way to verify the work you’re doing in GTM and GA4 and catch anything you might have missed.
John Paulino
John PaulinoWeb Analytics Consultant
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I’ll admit I was skeptical at first, but after running the free audit I was thoroughly impressed. As someone who’s spent years in GA4 and GTM, I already knew most of what it flagged. Still, having it all in one place, in a format I could reference with colleagues, was genuinely useful. It’s a great way to verify the work you’re doing in GTM and GA4 and catch anything you might have missed. Clean UI, and I appreciated the transparency around access: view-only permissions.

Stop wondering if your analytics are still working.

Build your measurement plan, validate your implementation, and keep watch over your analytics — automatically.

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