Luria–Delbrück experiment

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Luria–Delbrück experiment

Quality:

Luria-Delbrück experiment - experiment showing that in bacteria, genetic mutations arise in the absence of selection, rather than being a response to selection.. Article “Luria–Delbrück experiment” in Simple English Wikipedia has 20.1 points for quality (as of July 1, 2025). The article contains 3 references and 3 sections.

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

Since the creation of article “Luria–Delbrück experiment”, its content was written by 7 registered users of Simple English Wikipedia and edited by 184 registered Wikipedia users in all languages.

The article is cited 3 times in Simple English Wikipedia and cited 276 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #1982 in March 2014
  • Global: #108630 in January 2006

The highest popularity rank from 2008:

  • Local (Simple English): #2847 in July 2013
  • Global: #268995 in March 2011

There are 10 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)
Luria–Delbrück experiment
35.3492
2Spanish (es)
Experimento de Luria y Delbrück
26.7972
3German (de)
Luria-Delbrück-Experiment
26.6697
4Simple English (simple)
Luria–Delbrück experiment
20.1342
5Chinese (zh)
卢瑞亚-德尔布吕克实验
16.2434
6Turkish (tr)
Luria-Delbrück deneyi
13.418
7Portuguese (pt)
Experiência de Luria-Delbrück
13.2278
8Russian (ru)
Эксперимент Лурии — Дельбрюка
12.4354
9Italian (it)
Esperimento di Luria-Delbrück
7.2421
10French (fr)
Expérience de Luria-Delbrück
5.2447
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 "Luria–Delbrück experiment" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Luria–Delbrück experiment
433 260
2German (de)
Luria-Delbrück-Experiment
95 547
3Italian (it)
Esperimento di Luria-Delbrück
49 717
4French (fr)
Expérience de Luria-Delbrück
46 912
5Spanish (es)
Experimento de Luria y Delbrück
44 640
6Simple English (simple)
Luria–Delbrück experiment
27 620
7Chinese (zh)
卢瑞亚-德尔布吕克实验
14 366
8Portuguese (pt)
Experiência de Luria-Delbrück
7 944
9Turkish (tr)
Luria-Delbrück deneyi
4 667
10Russian (ru)
Эксперимент Лурии — Дельбрюка
61
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 "Luria–Delbrück experiment" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Luria–Delbrück experiment
1 404
2Simple English (simple)
Luria–Delbrück experiment
494
3Italian (it)
Esperimento di Luria-Delbrück
161
4French (fr)
Expérience de Luria-Delbrück
142
5German (de)
Luria-Delbrück-Experiment
105
6Spanish (es)
Experimento de Luria y Delbrück
81
7Chinese (zh)
卢瑞亚-德尔布吕克实验
68
8Russian (ru)
Эксперимент Лурии — Дельбрюка
61
9Turkish (tr)
Luria-Delbrück deneyi
41
10Portuguese (pt)
Experiência de Luria-Delbrück
15
More...

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

The highest AI

Language versions of the article "Luria–Delbrück experiment" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Luria–Delbrück experiment
65
2German (de)
Luria-Delbrück-Experiment
44
3French (fr)
Expérience de Luria-Delbrück
30
4Spanish (es)
Experimento de Luria y Delbrück
10
5Turkish (tr)
Luria-Delbrück deneyi
10
6Italian (it)
Esperimento di Luria-Delbrück
7
7Simple English (simple)
Luria–Delbrück experiment
7
8Chinese (zh)
卢瑞亚-德尔布吕克实验
7
9Portuguese (pt)
Experiência de Luria-Delbrück
3
10Russian (ru)
Эксперимент Лурии — Дельбрюка
1
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 "Luria–Delbrück experiment" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Russian (ru)
Эксперимент Лурии — Дельбрюка
1
2German (de)
Luria-Delbrück-Experiment
0
3English (en)
Luria–Delbrück experiment
0
4Spanish (es)
Experimento de Luria y Delbrück
0
5French (fr)
Expérience de Luria-Delbrück
0
6Italian (it)
Esperimento di Luria-Delbrück
0
7Portuguese (pt)
Experiência de Luria-Delbrück
0
8Simple English (simple)
Luria–Delbrück experiment
0
9Turkish (tr)
Luria-Delbrück deneyi
0
10Chinese (zh)
卢瑞亚-德尔布吕克实验
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 "Luria–Delbrück experiment" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Turkish (tr)
Luria-Delbrück deneyi
122
2Chinese (zh)
卢瑞亚-德尔布吕克实验
80
3English (en)
Luria–Delbrück experiment
26
4French (fr)
Expérience de Luria-Delbrück
19
5Italian (it)
Esperimento di Luria-Delbrück
11
6German (de)
Luria-Delbrück-Experiment
9
7Spanish (es)
Experimento de Luria y Delbrück
3
8Simple English (simple)
Luria–Delbrück experiment
3
9Russian (ru)
Эксперимент Лурии — Дельбрюка
2
10Portuguese (pt)
Experiência de Luria-Delbrück
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
Luria-Delbrück-Experiment
enEnglish
Luria–Delbrück experiment
esSpanish
Experimento de Luria y Delbrück
frFrench
Expérience de Luria-Delbrück
itItalian
Esperimento di Luria-Delbrück
ptPortuguese
Experiência de Luria-Delbrück
ruRussian
Эксперимент Лурии — Дельбрюка
simpleSimple English
Luria–Delbrück experiment
trTurkish
Luria-Delbrück deneyi
zhChinese
卢瑞亚-德尔布吕克实验

Popularity rank trends

Best Rank Simple English:
#2847
07.2013
Global:
#268995
03.2011

AI rank trends

Best Rank Simple English:
#1982
03.2014
Global:
#108630
01.2006

Local popularity rank history

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Luria-Delbrück experiment from Wikipedia articles about Max Delbrück, Salvador Luria, James D. Watson, Bacteriophage and Poisson distribution. Whereas reading the article about Luria-Delbrück experiment people most often go to Wikipedia articles on Salvador Luria, Max Delbrück, Evolutionary pressure, Poisson distribution and James D. Watson.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 16 March 2026

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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