Can you open connectivitycheck.android.com/generate_204 from mainland China?
Sometimes.
No recent testsVerdict from 2026-02-13 · 6 mo ago
As of the last test on 2026-02-13 — 6 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access connectivitycheck.android.com/generate_204 with GreatFireVPN →Frequently asked questions
Is connectivitycheck.android.com/generate_204 blocked in mainland China right now?
We haven't tested connectivitycheck.android.com/generate_204 in the last 90 days. As of the last test on 2026-02-13 (6 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is connectivitycheck.android.com/generate_204 blocked in mainland China?
As of the last test on 2026-02-13 — 6 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has connectivitycheck.android.com/generate_204 been blocked?
GreatFire has recorded interference with connectivitycheck.android.com/generate_204 from mainland China since 2017-03-28.
How can I access connectivitycheck.android.com/generate_204 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 connectivitycheck.android.com/generate_204.
https://connectivitycheck.android.com/generate_204 · JSON