GreatFire

gitbook.io

Mixed

Results vary across gitbook.io: of 21 URLs tested, 11 are blocked and 10 load normally. The site itself, https://gitbook.io, loads normally. The Great Firewall breaks its TLS handshake, silently drops its packets so requests time out and resets the connection. 197 tests have been run under this domain since 2016-05-06, the most recent on 2026-07-26.

TLS handshake failure 10 Timeout / silent drop 6 Connection reset 2
21URLs tested
11blocked
197tests all-time
2016first tested
5 d agolast tested

The site itself

http://gitbook.ioNot blockedhttps://gitbook.ioas of 2026Not blocked

Pages and subdomains (19)

https://auravpn.gitbook.ioas of 2026Blockedhttps://basarat.gitbook.ioNot blockedhttps://free-get.gitbook.ioas of 2026Blockedhttp://decaf-lang.gitbook.ioas of 2026Blockedhttps://decaf-lang.gitbook.ioNot blockedhttps://drnoob.gitbook.io/tf2baas of 2026Blockedhttps://pycaret.gitbook.io/docsNot blockedhttps://shadowrockets.gitbook.ioBlockedhttps://g-go.gitbook.io/skycloudNot blockedhttps://pycaret.gitbook.io/docs/as of 2026Blockedhttps://youtheatresquare.gitbook.ioas of 2026Blockedhttps://survivesjtu.gitbook.io/survivesjtumanualas of 2026Blockedhttps://pycaret.gitbook.io/docs/get-started/metricsNot blockedhttps://pycaret.gitbook.io/docs/get-started/quickstartNot blockedhttps://pycaret.gitbook.io/docs/get-started/deploy-modelas of 2026Blockedhttps://pycaret.gitbook.io/docs/get-started/analyze-modelsas of 2026Blockedhttps://pycaret.gitbook.io/docs/get-started/preprocessing/data-preparationNot blockedhttps://pycaret.gitbook.io/docs/get-started/preprocessing/feature-selectionas of 2026Blockedhttps://zekerzhayard.gitbook.io/minecraft-forge-gou-jian-kai-fa-huan-jing-wang-luo-dai-li-pei-zhi-jiao-cheng/Not blocked

About gitbook.io and the Great Firewall

Is gitbook.io blocked in mainland China?

Results vary across gitbook.io: of 21 URLs tested, 11 are blocked and 10 load normally. The site itself, https://gitbook.io, loads normally. The Great Firewall breaks its TLS handshake, silently drops its packets so requests time out and resets the connection. 197 tests have been run under this domain since 2016-05-06, the most recent on 2026-07-26.

How can I reach gitbook.io from mainland China?

A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks gitbook.io. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.

Elsewhere on the site

Most-blocked .io domainsEvery tested URL under gitbook.io

Each URL's status is its verdict over the last 90 days, the same one its own page headlines.