Tag manager commonly detected through googletagmanager.com and GTM container IDs.
Google Tag Manager is a tag_manager technology. Tag manager commonly detected through googletagmanager.com and GTM container IDs.. Currently detected on 48,473 websites in the Glympt index.
Official website: tagmanager.google.com.
By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.
Confidence averages 96% for Google Tag Manager. ≥70% is highly reliable.
Yes. Pro and Business plans include CSV export with full filtering.
Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.
Google Tag Manager gained 48473 domains in 30 days.
0–100 score indicating detection certainty. Multiple strong signals = high confidence.