Part of googletagmanager.com·All clear·132 tested URLs→
Can you open http://www.googletagmanager.com/gtm.js?id=GTM-MRDKMB from mainland China?
Yes.
No recent testsVerdict from 2026-06-02 · 3 mo ago
As of the last test on 2026-06-02 — 3 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
2014first tested
3 mo agolast tested
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blockedhttps://www.googletagmanager.com/gtm.js?id=GTM-TSV26Was of 2026Not blockedhttps://www.googletagmanager.com/ns.html?id=GTM-NTB65Xas of 2026Not blockedhttps://www.googletagmanager.com/ns.html?id=GTM-WR4TF9Not blockedhttps://www.googletagmanager.com/gtm.js?id=GTM-PZF4343Not blockedhttps://www.googletagmanager.com/gtm.js?id=GTM-WWPS8TNNot blockedEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is http://www.googletagmanager.com/gtm.js?id=GTM-MRDKMB blocked in mainland China right now?
We haven't tested http://www.googletagmanager.com/gtm.js?id=GTM-MRDKMB in the last 90 days. As of the last test on 2026-06-02 (3 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
http://www.googletagmanager.com/gtm.js?id=GTM-MRDKMB · JSON