All of openstax.orgAll clear4 tested URLs
Can you open http://openstax.org from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2026first tested
0/1disrupted · last 90 days
14 d agolast tested
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Frequently asked questions
Is http://openstax.org blocked in mainland China right now?
As of the last test on 2026-08-12, http://openstax.org is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
http://openstax.org · JSON