GreatFire

eff.org

Mixed

Results vary across eff.org: of 37 URLs tested, 2 are blocked, 13 are disrupted some of the time, 18 load normally and 4 have no conclusive recent result. The Great Firewall poisons its DNS, silently drops its packets so requests time out and returns empty responses. 3,852 tests have been run under this domain since 2011-05-28, the most recent on 2026-07-30.

DNS poisoning 2 Timeout / silent drop 2 Empty response 1
37URLs tested
2blocked
3,852tests all-time
2011first tested
3 h agolast tested

The site itself

http://eff.orgIntermittenthttps://eff.orgIntermittenthttp://www.eff.orgIntermittenthttps://www.eff.orgIntermittent

Pages and subdomains (33)

http://eff.org/deeplinksIntermittenthttp://tor.eff.orgBlockedhttps://dl.eff.orgUnresolvablehttps://tor.eff.orgas of 2026Blockedhttps://ssd.eff.orgas of 2026Not blockedhttps://ssd.eff.org:80Not enough datahttps://fastly.eff.orgUnresolvablehttps://ssd.eff.org/enas of 2026Not blockedhttps://certbot.eff.orgas of 2025Not blockedhttps://supporters.eff.orgNot blockedhttps://observatory.eff.orgUnresolvablehttp://www.eff.org/deeplinksas of 2026Not blockedhttps://panopticlick.eff.orgas of 2026Not blockedhttps://www.eff.org/deeplinksNot blockedhttps://toruniversity.eff.orgas of 2026Not blockedhttps://www.eff.org/testyourispNot blockedhttps://coveryourtracks.eff.orgas of 2026Not blockedhttp://www.eff.org/https-everywhereas of 2026Not blockedhttps://www.eff.org/https-everywhereNot blockedhttps://www.eff.org/issues/anonymityas of 2026Not blockedhttp://www.eff.org/pages/tor-and-httpsas of 2025Not blockedhttps://www.eff.org/pages/tor-and-httpsNot blockedhttps://www.eff.org/https-mzkjzhang.wordpress.comas of 2026Not blockedhttps://www.eff.org/files/https-everywhere-2020.8.13-eff.xpias of 2026Intermittenthttps://www.eff.org/files/https-everywhere-2020.5.20-eff.xpias of 2026Intermittenthttps://www.eff.org/files/https-everywhere-2021.7.13-eff.xpiIntermittenthttps://www.eff.org/files/https-everywhere-chrome-2020.8.13.crxIntermittenthttps://www.eff.org/files/https-everywhere-chrome-2021.7.13.crxIntermittenthttps://www.eff.org/deeplinks/2020/12/vaccine-passports-stamp-inequityas of 2026Intermittenthttps://www.eff.org/deeplinks/2015/08/speech-enables-speech-china-takes-aim-its-codersas of 2026Not blockedhttp://www.eff.org/deeplinks/2015/04/china-uses-unencrypted-websites-to-hijack-browsers-in-github-attackas of 2026Not blockedhttps://www.eff.org/deeplinks/2015/04/china-uses-unencrypted-websites-to-hijack-browsers-in-github-attackas of 2026Intermittenthttp://www.eff.org/deeplinks/2019/06/30-years-tiananmen-square-state-chinese-censorship-and-digital-surveillanceIntermittent

About eff.org and the Great Firewall

Is eff.org blocked in mainland China?

Results vary across eff.org: of 37 URLs tested, 2 are blocked, 13 are disrupted some of the time, 18 load normally and 4 have no conclusive recent result. The Great Firewall poisons its DNS, silently drops its packets so requests time out and returns empty responses. 3,852 tests have been run under this domain since 2011-05-28, the most recent on 2026-07-30.

How can I reach eff.org from mainland China?

A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks eff.org. 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

eff.org is ranked #1,449 among the world's most-visited domains (Tranco).

Sites of similar popularity:eci.gov.in3bmeteo.comarca.live24h.com.vn

Most-blocked .org domainsEvery tested URL under eff.org

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