Is connectivitycheck.android.com/generate_204 blocked in mainland China?

Can you open connectivitycheck.android.com/generate_204 from mainland China?

Yes.

No recent testsVerdict from 2026-03-25 · 4 mo ago

As of the last test on 2026-03-25 — 4 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.

2015first tested

4 mo agolast tested

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Other tested URLs on android.com

Blocking varies across android.com: 7 blocked vs 3 accessible among tested hosts.

Each verdict covers the last 90 days of tests, as on that URL's own page.

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 2026-03-25 (4 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.

http://connectivitycheck.android.com/generate_204 · JSON