Can you open www.mozilla.org/zh-CN/firefox/all from mainland China?
Sometimes.
No recent testsVerdict from 2026-04-19 · 3 mo ago
As of the last test on 2026-04-19 — 3 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access www.mozilla.org/zh-CN/firefox/all with GreatFireVPN →Frequently asked questions
Is www.mozilla.org/zh-CN/firefox/all blocked in mainland China right now?
We haven't tested www.mozilla.org/zh-CN/firefox/all in the last 90 days. As of the last test on 2026-04-19 (3 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is www.mozilla.org/zh-CN/firefox/all blocked in mainland China?
As of the last test on 2026-04-19 — 3 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has www.mozilla.org/zh-CN/firefox/all been blocked?
GreatFire has recorded interference with www.mozilla.org/zh-CN/firefox/all from mainland China since 2015-06-20.
How can I access www.mozilla.org/zh-CN/firefox/all 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 www.mozilla.org/zh-CN/firefox/all.
https://www.mozilla.org/zh-CN/firefox/all · JSON