Part of mozilla.orgMixed194 tested URLs
Can you open http://www.mozilla.org/firefox from mainland China?
Sometimes.
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
Access www.mozilla.org with GreatFireVPN →2021first tested
1/2disrupted · last 90 days
15 d agolast tested
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Frequently asked questions
Is http://www.mozilla.org/firefox blocked in mainland China right now?
As of the last test on 2026-10-24, http://www.mozilla.org/firefox is 50% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is http://www.mozilla.org/firefox blocked in mainland China?
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
Since when has http://www.mozilla.org/firefox been blocked?
GreatFire has recorded interference with http://www.mozilla.org/firefox from mainland China since 2021-09-16.
How can I access http://www.mozilla.org/firefox 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.
http://www.mozilla.org/firefox · JSON