"Our Google Tag Manager is fine"
Inspect ANY Google Tag Manager container. Audit, monitor and fix misconfigurations
3M+
GTM containers audited
1000+
marketing teams trust us
Trusted by leading companies
1000+ happy users and counting
Why Marketing Directors Choose Tagstack
Stop losing money to broken tracking
Automated GTM audits help marketing directors maintain data quality, ensure compliance, and optimize campaign performance
Join 1000+ marketing teams already using Tagstack for GTM audits
Complete GTM audit in under 60 seconds
From scan to fix, our platform guides marketing directors through comprehensive GTM data quality management
Enter URL for Instant Scan
Simply enter any website URL or GTM container ID. Our scanner immediately analyzes the entire Google Tag Manager setup and identifies potential issues.
Comprehensive GTM analysis
Prioritized issue resolution
Analyze Audit Results
Review comprehensive audit results categorized by impact level. See critical issues affecting site performance, data quality problems, and compliance gaps.
Comprehensive GTM analysis
Prioritized issue resolution
03
Actionable recommendations
Fix Issues with Guidance
Get specific, actionable recommendations for each issue. Our detailed explanations help you understand the problem and implement the right solution.
Comprehensive GTM analysis
Prioritized issue resolution
Monitor & Get Alerts
Set up continuous monitoring for your GTM containers. Get instant alerts when changes are detected, ensuring your tracking stays healthy.
Comprehensive GTM analysis
Prioritized issue resolution
Manual Audit Reality Check
The true cost of manual GTM audits
See how much time and money you're spending on manual GTM audits, and why marketing directors are switching to automated solutions
Manual Audit Calculator
20h 24h 40h
$50 $75 $150
Total Cost Per Audit
$1,800
Plus opportunity cost of 3 work days
Tagstack Automated Audit
<60 seconds
Save 89% cost + 24 hours
Manual Audit Tasks
Initial GTM container analysis
3h
Manually reviewing all tags, triggers, and variables
Tag implementation validation
4h
Checking each tag's configuration and firing conditions
Verifying data layer structure and variable passing
Privacy compliance review
2h
Checking consent management and GDPR compliance
Performance impact analysis
3h
Measuring page load impact of each tag
E-commerce tracking validation
4h
Testing purchase events and enhanced e-commerce
Ensuring consistent tracking across browsers
Documentation & reporting
2h
Creating comprehensive audit report
Learn how to perform comprehensive GTM audits
We've written the definitive guide on performing thorough GTM audits manually. But after reading it, you'll understand why automation is the future.
Read our comprehensive guideReady to save time and money?
Enterprise use our premium audit solution that automatically monitors dataLayer quality and changes over time and privacy compliance. Want to go beyond the GTM scanner?
Let's chat!GTM data quality crisis: The numbers don't lie
Marketing directors are losing money to broken tracking every day
3million
GTM containers audited
47%
of containers have critical issues
25000+
hours saved by marketing teams
Don't let your GTM container be part of the problem
Find prospects by marketing technology
Use our secondary tool to identify companies using specific marketing technologies. Perfect for lead generation and competitive analysis.
Technology Search
Popular Technologies
Sample Results
techcrunch.com High Traffic
shopify.com E-commerce
hubspot.com SaaS
Technology Search
Find websites using specific marketing technologies from our database of 300+ tools
Advanced Filtering
Filter by website ranking, technology combinations, and exclude competitors
Export Results
Download up to 10,000 qualified leads with complete technology stack data
Perfect for:
Ready to find your next prospects?
Access our Technology Lookup tool to identify companies using specific marketing technologies
Explore Technology Lookup