Part of web.appMixed41 tested URLs
Can you open https://zzzzdemo-xyz123.web.app from mainland China?
Sometimes.
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Access zzzzdemo-xyz123.web.app with GreatFireVPN →2026first tested
1/1disrupted · last 90 days
6 d agolast tested
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Frequently asked questions
Is https://zzzzdemo-xyz123.web.app blocked in mainland China right now?
As of the last test on 2026-10-18, https://zzzzdemo-xyz123.web.app is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://zzzzdemo-xyz123.web.app blocked in mainland China?
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Since when has https://zzzzdemo-xyz123.web.app been blocked?
GreatFire has recorded interference with https://zzzzdemo-xyz123.web.app from mainland China since 2026-10-18.
How can I access https://zzzzdemo-xyz123.web.app from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like zzzzdemo-xyz123.web.app.
https://zzzzdemo-xyz123.web.app · JSON