Concord Prison Experiment

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Concord Prison Experiment

Quality:

Concord Prison Experiment - Psychological experiment including prison inmates and the effects of psychedelics. Article “Concord Prison Experiment” in English Wikipedia has 27.7 points for quality (as of July 1, 2025). The article contains 9 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.46 points.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Concord Prison Experiment”, its content was written by 37 registered users of English Wikipedia and edited by 51 registered Wikipedia users in all languages.

The article is cited 43 times in English Wikipedia and cited 57 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #124243 in January 2014
  • Global: #311649 in January 2018

The highest popularity rank from 2008:

  • Local (English): #192049 in November 2017
  • Global: #329515 in November 2017

There are 5 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Concord Prison Experiment
27.7194
2Portuguese (pt)
Experimento da Prisão Concord
22.084
3Japanese (ja)
コンコード刑務所実験
10.9693
4Esperanto (eo)
Eksperimento Malliberejo Konkordo
1.8389
5Galician (gl)
Experimental Prison Concord
1.5521
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Concord Prison Experiment" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Concord Prison Experiment
392 443
2Japanese (ja)
コンコード刑務所実験
8 122
3Portuguese (pt)
Experimento da Prisão Concord
134
4Esperanto (eo)
Eksperimento Malliberejo Konkordo
110
5Galician (gl)
Experimental Prison Concord
65
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Concord Prison Experiment" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Concord Prison Experiment
1 099
2Japanese (ja)
コンコード刑務所実験
77
3Portuguese (pt)
Experimento da Prisão Concord
8
4Esperanto (eo)
Eksperimento Malliberejo Konkordo
5
5Galician (gl)
Experimental Prison Concord
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Concord Prison Experiment" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Concord Prison Experiment
37
2Japanese (ja)
コンコード刑務所実験
5
3Esperanto (eo)
Eksperimento Malliberejo Konkordo
4
4Galician (gl)
Experimental Prison Concord
3
5Portuguese (pt)
Experimento da Prisão Concord
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Concord Prison Experiment" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Concord Prison Experiment
0
2Esperanto (eo)
Eksperimento Malliberejo Konkordo
0
3Galician (gl)
Experimental Prison Concord
0
4Japanese (ja)
コンコード刑務所実験
0
5Portuguese (pt)
Experimento da Prisão Concord
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Concord Prison Experiment" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Concord Prison Experiment
43
2Japanese (ja)
コンコード刑務所実験
8
3Esperanto (eo)
Eksperimento Malliberejo Konkordo
3
4Portuguese (pt)
Experimento da Prisão Concord
2
5Galician (gl)
Experimental Prison Concord
1
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Concord Prison Experiment
eoEsperanto
Eksperimento Malliberejo Konkordo
glGalician
Experimental Prison Concord
jaJapanese
コンコード刑務所実験
ptPortuguese
Experimento da Prisão Concord

Popularity rank trends

Best Rank English:
#192049
11.2017
Global:
#329515
11.2017

AI rank trends

Best Rank English:
#124243
01.2014
Global:
#311649
01.2018

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Concord Prison Experiment from Wikipedia articles about Timothy Leary, Marsh Chapel Experiment, Massachusetts Correctional Institution – Concord, Psilocybin and Harvard Psilocybin Project. Whereas reading the article about Concord Prison Experiment people most often go to Wikipedia articles on Marsh Chapel Experiment, Recidivism, Massachusetts Correctional Institution – Concord, Psychedelic therapy and Sentence completion tests.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

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In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information