Search engines are increasingly censoring their results, often by geographic location, having a significant, negative impact on the right to freedom of expression. The most advanced cases of censoring political content is in search engines that market a version of their product in China. This project aims to expose and monitor the censoring practices of search engines with a specific focus on China.
In order to avoid interference from the China's filtering system, the China-specific versions of Google and MSN, which are hosted outside of China, are queried from outside of China and the China-specific versions of Yahoo and Baidu, hosted inside China, are queried from inside China.
| Engine (uncensored) | Number of Keywords | Number of Results | Timestamp |
|---|---|---|---|
| 60 | 10 | 2008-01-18 15:57:38 | |
| Engine | Censored % | Censored Sites | Total Sites |
|---|---|---|---|
| Censored by at least one engine | 32.6% | 130 | 398 |
| Censored by all engines | 9.29% | 37 | 398 |
| 16.3% | 65 | 398 | |
| MSN | 17.0% | 68 | 398 |
| Yahoo | 20.3% | 81 | 398 |
| Baidu | 27.3% | 109 | 398 |
| Google/MSN Overlap | 49.4% | 44 | 89* |
| Yahoo/Baidu Overlap | 69.6% | 78 | 112* |
| Google and MSN/Yahoo and Baidu Overlap | 43.5% | 37 | 85* |
| Google or MSN/Yahoo or Baidu Overlap | 54.6% | 71 | 130* |
| URL | MSN | Yahoo | Baidu | |
|---|---|---|---|---|
|
www.7cxz.cn |
Indexed | Indexed | Indexed | Censored |
|
news.bbc.co.uk |
Censored | Censored | Indexed | Censored |
|
www.freenet.com |
PageCensored | Indexed | Censored | Censored |
|
edu.ocac.gov.tw |
Indexed | Indexed | Censored | Censored |
|
ntd.sms2.servequake.com |
Indexed | PageCensored | Censored | Censored |
|
www.asiademo.org |
Censored | Censored | Censored | Censored |
|
www.wretch.cc |
Indexed | Censored | Indexed | Indexed |
|
www.bookhome.net |
Indexed | Censored | Indexed | Indexed |
|
zh.wikipedia.org |
Indexed | Censored | Indexed | Indexed |
|
yuanming.net |
Censored | Censored | Censored | Censored |
|
tuidang.net |
Censored | Censored | Censored | Censored |
|
www.hjclub.com |
Censored | Indexed | Censored | Censored |
|
www.zhengwunet.org |
Censored | Censored | Censored | Censored |
|
www.mhradio.org |
Indexed | Censored | Censored | Censored |
|
billconan.blogspot.com |
Indexed | Indexed | Indexed | Censored |
|
www.mingjing.org.cn |
Censored | Indexed | Indexed | Indexed |
|
www.freenet.co.uk |
PageCensored | Indexed | Censored | Censored |
|
bbs.omnitalk.org |
Censored | Censored | Indexed | Censored |
|
www.ym.gov.tw |
Indexed | Indexed | Censored | Censored |
|
www.peacehall.com |
Censored | Censored | Indexed | Censored |
|
www.nenimi.gov.tw |
Indexed | Indexed | Censored | Censored |
|
big5.minghui.org |
Censored | Censored | Censored | Censored |
|
www.teni.gov.tw |
Indexed | Indexed | Censored | Censored |
|
www.dajiyuan.de |
Indexed | Indexed | Censored | Censored |
|
www.minghui-a.org |
Censored | Censored | Censored | Censored |
|
www.epicbook.com |
Indexed | Censored | Indexed | Indexed |
|
tw.epochtimes.com |
Censored | Censored | Censored | Censored |
|
www.tiananmen.org.cn |
PageCensored | Indexed | Indexed | Indexed |
|
www.anonymizer.com |
Indexed | Indexed | Censored | Censored |
|
bbs2.creaders.net |
Censored | Indexed | Indexed | Censored |
|
www.geocities.com |
Indexed | Censored | Censored | Censored |
|
archives.cnd.org |
Indexed | Indexed | Censored | Censored |
|
www.hrw.org |
Censored | Censored | Censored | Censored |
|
biantaishabi.com |
Indexed | Indexed | Indexed | Censored |
|
anonymizer.nntime.com |
Indexed | Indexed | Censored | Indexed |
|
psiphon.civisec.org |
Indexed | Indexed | Censored | Censored |
|
minghui.ca |
Censored | Censored | Censored | Censored |
|
www.wufi.org.tw |
Indexed | Censored | Censored | Censored |
|
www.zhishie.com |
Indexed | Indexed | Indexed | Censored |
|
www.freenet.de |
PageCensored | Indexed | Censored | Censored |
|
doc.51windows.net |
Indexed | Indexed | Indexed | Censored |
|
www1.tianjing168.org |
Indexed | Censored | Indexed | Censored |
|
my.opera.com |
Indexed | Censored | Indexed | Indexed |
|
down.urs.cn |
Indexed | Indexed | Indexed | Censored |
|
freenetproject.org |
Indexed | Indexed | Censored | Indexed |
|
china.rednet.cn |
Indexed | Indexed | Indexed | Censored |
|
www.sacheart.org.tw |
Indexed | Indexed | Indexed | Censored |
|
www.safeweb.com.br |
PageCensored | Indexed | Censored | Censored |
|
www.epochtaiwan.net |
Indexed | Censored | Censored | Indexed |
|
blog.donews.com |
Indexed | Censored | Indexed | Indexed |
|
web.wenxuecity.com |
Censored | Censored | Indexed | Indexed |
|
www.chinadaily.com.cn |
Censored | Indexed | Indexed | Indexed |
|
xinsheng.net |
Censored | Censored | Censored | Censored |
|
renminbao.com |
Censored | Censored | Censored | Censored |
|
library.minghui.org |
Censored | Censored | Censored | Censored |
|
forum.man169.com |
Indexed | Indexed | Indexed | Censored |
|
www.khfb.gov.tw |
Indexed | Indexed | Censored | Censored |
|
www.free.net |
PageCensored | Indexed | Indexed | Indexed |
|
www.qqpark.com |
Indexed | Indexed | Indexed | Censored |
|
www.falundafa.ca |
Censored | Censored | Censored | Censored |
|
mhwz.net |
Censored | Censored | Censored | Censored |
|
ido.3mt.com.cn |
Indexed | Indexed | Indexed | Censored |
|
package.minghui.org |
Censored | Censored | Censored | Censored |
|
209.51.189.157 |
Censored | Censored | Censored | Censored |
|
www.soundofhope.org |
Censored | Censored | Censored | Censored |
|
bbs.futurechinaforum.org |
Censored | Indexed | Censored | Censored |
|
www.voanews.com |
PageCensored | Censored | Censored | Censored |
|
zhouqun.fyfz.cn |
Indexed | Indexed | Indexed | Censored |
|
city.udn.com |
Indexed | Censored | Indexed | Censored |
|
www.renminbao.com |
Censored | Censored | Censored | Censored |
|
trip.rsscity.cn |
Indexed | Indexed | Indexed | Censored |
|
www.falundafamuseum.com |
Censored | Censored | Censored | Censored |
|
en.wikipedia.org |
Indexed | Censored | Indexed | Censored |
|
www.neverforget.com.cn |
Indexed | Indexed | Indexed | Censored |
|
chinese.faluninfo.net |
Censored | Censored | Censored | Censored |
|
www.ylcr.gov.tw |
Indexed | Indexed | Censored | Censored |
|
it.sohu.com |
Indexed | Indexed | Indexed | Censored |
|
down.chinapc.com |
Indexed | Indexed | Indexed | Censored |
|
news.epochtimes.com.tw |
Censored | Indexed | Censored | Censored |
|
www.asianews.it |
Indexed | Censored | Indexed | Indexed |
|
www.minghui.org |
Censored | Censored | Censored | Censored |
|
searchjw.minghui.org |
Censored | Censored | Censored | Censored |
|
www.chinavr.net |
Indexed | Censored | Indexed | Indexed |
|
sms2.bounceme.net |
Indexed | Censored | Censored | Censored |
|
cul.beelink.com |
Indexed | Censored | Indexed | Indexed |
|
www.free.net.nz |
PageCensored | Indexed | Censored | Censored |
|
yuming.flnet.org |
Censored | Censored | Censored | Censored |
|
www.hhfd.gov.tw |
Indexed | Indexed | Censored | Censored |
|
mirror.epochtimes.com |
Censored | Indexed | Censored | Censored |
|
www.safeweb.org.cy |
PageCensored | Indexed | Censored | Censored |
|
www.hctjq.com |
Indexed | Censored | Indexed | Indexed |
|
www.readxxx.com |
Censored | Indexed | Censored | Censored |
|
www.qxbbs.org |
Censored | Censored | Censored | Censored |
|
minghui-a.org |
Censored | Indexed | Censored | Censored |
|
www.rfa.org |
Censored | Censored | Indexed | Censored |
|
www.freeproxy.ru |
Indexed | Indexed | Indexed | Censored |
|
www.falundafa.org.my |
Censored | Censored | Censored | Censored |
|
www.falundafa.org.tw |
Censored | Censored | Censored | Censored |
|
anonymizer.secuser.com |
Indexed | Indexed | Censored | Censored |
|
www.yuanming.net |
Censored | Censored | Censored | Censored |
|
tw.fgmtv.org |
Censored | Censored | Censored | Censored |
|
everydayjoy.blogsome.com |
Indexed | Indexed | Censored | Censored |
|
67.15.34.203 |
Indexed | PageCensored | Censored | Censored |
|
www.cofrase-cabarets.com |
Indexed | Indexed | Indexed | Censored |
|
www.secretchina.com |
Censored | Censored | Censored | Censored |
|
67.15.34.204 |
Indexed | Censored | Censored | Censored |
|
www.gospelherald.com |
Indexed | Indexed | Indexed | Censored |
|
minghui.org |
Censored | Censored | Indexed | Censored |
|
www.creaders.org |
Censored | Censored | Censored | Censored |
|
www.falundafa.org |
Censored | Censored | Censored | Censored |
|
www.wujie.net |
Indexed | Censored | Censored | Censored |
|
freenet-china.org |
Censored | Indexed | Censored | Censored |
|
www.fireofliberty.org |
Censored | Censored | Censored | Censored |
|
www.cmfu.com |
Indexed | Censored | Indexed | Indexed |
|
www.yuan.org.tw |
Indexed | Indexed | Indexed | Censored |
|
www.uygur.org |
Indexed | Indexed | Censored | Censored |
|
asiademo.org |
Censored | Censored | Censored | Censored |
|
photo.minghui.org |
Censored | Censored | Censored | Censored |
|
caochangqing.com |
Indexed | Indexed | Censored | Censored |
|
www.libertytimes.com.tw |
Censored | Indexed | Indexed | Indexed |
|
www.anonymizer.ru |
Indexed | Indexed | Censored | Censored |
|
67.15.34.213 |
Indexed | PageCensored | Censored | Censored |
|
www.epochtimes.com |
Censored | Censored | Censored | Censored |
|
qdrock.netook.com |
Indexed | Indexed | Censored | Censored |
|
chinese.dalailama.com |
Indexed | Indexed | Censored | Censored |
|
dongtaiwang.com |
Censored | PageCensored | Censored | Censored |
|
www.tegao.net |
Indexed | Indexed | Indexed | Censored |
|
www.boxun.com |
Censored | Censored | Censored | Censored |
|
minghui-d.org |
Censored | Indexed | Censored | Censored |
|
www.minghui-tea.com |
PageCensored | Indexed | Indexed | Indexed |