Copy number variation

en

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Copy number variation

Quality:

Copy-number variation - phenomenon in which sections of a genome are repeated and the number of repeats in the genome varies between individuals. Article “Copy number variation” in English Wikipedia has 81.1 points for quality (as of July 1, 2025). The article contains 99 references and 10 sections.

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 “Copy number variation”, its content was written by 113 registered users of English Wikipedia and edited by 243 registered Wikipedia users in all languages.

The article is cited 239 times in English Wikipedia and cited 396 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #22170 in May 2016
  • Global: #41931 in September 2010

The highest popularity rank from 2008:

  • Local (English): #54635 in October 2014
  • Global: #89872 in October 2014

There are 13 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)
Copy number variation
81.06
2Estonian (et)
Koopiaarvu variatsioonid
66.2924
3German (de)
Copy number variation
34.8079
4Persian (fa)
تنوع تعداد کپی
26.8794
5Swedish (sv)
Kopietalsvariation
24.7659
6Russian (ru)
Вариация числа копий генов
22.0591
7Turkish (tr)
Gen kopya sayısı
21.6597
8Korean (ko)
유전자 복제수 변이
19.6869
9Japanese (ja)
コピー数多型
16.5086
10French (fr)
Variabilité du nombre de copies
10.4689
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 "Copy number variation" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Copy number variation
1 676 194
2Japanese (ja)
コピー数多型
111 345
3German (de)
Copy number variation
107 479
4French (fr)
Variabilité du nombre de copies
73 460
5Spanish (es)
Variación en el número de copias
58 630
6Russian (ru)
Вариация числа копий генов
54 582
7Dutch (nl)
Copynumbervariatie
44 572
8Korean (ko)
유전자 복제수 변이
22 850
9Turkish (tr)
Gen kopya sayısı
13 562
10Thai (th)
การแปรผันของจำนวนชุดดีเอ็นเอ
9 886
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 "Copy number variation" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Copy number variation
3 351
2German (de)
Copy number variation
174
3Japanese (ja)
コピー数多型
140
4French (fr)
Variabilité du nombre de copies
131
5Russian (ru)
Вариация числа копий генов
116
6Korean (ko)
유전자 복제수 변이
70
7Spanish (es)
Variación en el número de copias
65
8Dutch (nl)
Copynumbervariatie
41
9Persian (fa)
تنوع تعداد کپی
40
10Turkish (tr)
Gen kopya sayısı
32
More...

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

The highest AI

Language versions of the article "Copy number variation" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Copy number variation
113
2German (de)
Copy number variation
36
3Dutch (nl)
Copynumbervariatie
20
4French (fr)
Variabilité du nombre de copies
19
5Russian (ru)
Вариация числа копий генов
16
6Japanese (ja)
コピー数多型
9
7Spanish (es)
Variación en el número de copias
7
8Turkish (tr)
Gen kopya sayısı
7
9Estonian (et)
Koopiaarvu variatsioonid
6
10Persian (fa)
تنوع تعداد کپی
4
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 "Copy number variation" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Copy number variation
0
2English (en)
Copy number variation
0
3Spanish (es)
Variación en el número de copias
0
4Estonian (et)
Koopiaarvu variatsioonid
0
5Persian (fa)
تنوع تعداد کپی
0
6French (fr)
Variabilité du nombre de copies
0
7Japanese (ja)
コピー数多型
0
8Korean (ko)
유전자 복제수 변이
0
9Dutch (nl)
Copynumbervariatie
0
10Russian (ru)
Вариация числа копий генов
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 "Copy number variation" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Copy number variation
239
2German (de)
Copy number variation
26
3Dutch (nl)
Copynumbervariatie
22
4Russian (ru)
Вариация числа копий генов
22
5French (fr)
Variabilité du nombre de copies
19
6Persian (fa)
تنوع تعداد کپی
16
7Japanese (ja)
コピー数多型
15
8Spanish (es)
Variación en el número de copias
11
9Korean (ko)
유전자 복제수 변이
10
10Estonian (et)
Koopiaarvu variatsioonid
9
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
deGerman
Copy number variation
enEnglish
Copy number variation
esSpanish
Variación en el número de copias
etEstonian
Koopiaarvu variatsioonid
faPersian
تنوع تعداد کپی
frFrench
Variabilité du nombre de copies
jaJapanese
コピー数多型
koKorean
유전자 복제수 변이
nlDutch
Copynumbervariatie
ruRussian
Вариация числа копий генов
svSwedish
Kopietalsvariation
thThai
การแปรผันของจำนวนชุดดีเอ็นเอ
trTurkish
Gen kopya sayısı

Popularity rank trends

Best Rank English:
#54635
10.2014
Global:
#89872
10.2014

AI rank trends

Best Rank English:
#22170
05.2016
Global:
#41931
09.2010

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Copy-number variation from Wikipedia articles about Genomic structural variation, Comparative genomic hybridization, Human genetic variation, Gene dosage and Syndromic autism. Whereas reading the article about Copy-number variation people most often go to Wikipedia articles on Genomic structural variation, Copy number analysis, Huntingtons disease, Gene duplication and Huntingtin.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

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In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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