Can you open citizenlab.org/2015/04/chinas-great-cannon from mainland China?
No.
No recent testsVerdict from 2026-03-29 · 4 mo ago
As of the last test on 2026-03-29 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access citizenlab.org/2015/04/chinas-great-cannon with GreatFireVPN →Frequently asked questions
Is citizenlab.org/2015/04/chinas-great-cannon blocked in mainland China right now?
We haven't tested citizenlab.org/2015/04/chinas-great-cannon in the last 90 days. As of the last test on 2026-03-29 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is citizenlab.org/2015/04/chinas-great-cannon blocked in mainland China?
As of the last test on 2026-03-29 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has citizenlab.org/2015/04/chinas-great-cannon been blocked?
GreatFire has recorded interference with citizenlab.org/2015/04/chinas-great-cannon from mainland China since 2015-04-10.
How can I access citizenlab.org/2015/04/chinas-great-cannon 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 citizenlab.org/2015/04/chinas-great-cannon.
http://citizenlab.org/2015/04/chinas-great-cannon · JSON