Cohomologia

ca

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Cohomologia

Quality:

Cohomology - sequences of abelian groups attached to a topological space. Article “Cohomologia” in Catalan Wikipedia has 0.7 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.04 points.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Cohomologia”, its content was written by 6 registered users of Catalan Wikipedia and edited by 243 registered Wikipedia users in all languages.

The article is cited 43 times in Catalan Wikipedia and cited 1387 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #7044 in December 2017
  • Global: #12271 in March 2003

The highest popularity rank from 2008:

  • Local (Catalan): #34058 in May 2023
  • Global: #151091 in May 2025

There are 14 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
1Chinese (zh)
餘調
48.6688
2English (en)
Cohomology
47.8659
3Italian (it)
Coomologia
31.7415
4German (de)
Kohomologie
16.7659
5Ukrainian (uk)
Когомологія
13.2442
6Japanese (ja)
コホモロジー
10.2061
7Dutch (nl)
Cohomologie
8.0256
8Persian (fa)
کوهمولوژی
6.0735
9Swedish (sv)
Kohomologi
4.555
10Portuguese (pt)
Coomologia
3.2783
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 "Cohomologia" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Cohomology
1 139 508
2German (de)
Kohomologie
89 833
3Japanese (ja)
コホモロジー
88 830
4Spanish (es)
Cohomología
39 309
5Korean (ko)
코호몰로지
19 345
6Chinese (zh)
餘調
16 386
7Portuguese (pt)
Coomologia
14 430
8Italian (it)
Coomologia
12 513
9Finnish (fi)
Kohomologia
8 223
10Dutch (nl)
Cohomologie
6 691
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 "Cohomologia" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Cohomology
7 361
2Japanese (ja)
コホモロジー
999
3German (de)
Kohomologie
371
4Chinese (zh)
餘調
329
5Italian (it)
Coomologia
195
6Spanish (es)
Cohomología
190
7Korean (ko)
코호몰로지
100
8Portuguese (pt)
Coomologia
58
9Persian (fa)
کوهمولوژی
34
10Finnish (fi)
Kohomologia
26
More...

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

The highest AI

Language versions of the article "Cohomologia" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Cohomology
115
2German (de)
Kohomologie
35
3Japanese (ja)
コホモロジー
13
4Dutch (nl)
Cohomologie
12
5Spanish (es)
Cohomología
11
6Italian (it)
Coomologia
11
7Portuguese (pt)
Coomologia
9
8Chinese (zh)
餘調
8
9Finnish (fi)
Kohomologia
7
10Ukrainian (uk)
Когомологія
7
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 "Cohomologia" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Japanese (ja)
コホモロジー
1
2Catalan (ca)
Cohomologia
0
3German (de)
Kohomologie
0
4English (en)
Cohomology
0
5Spanish (es)
Cohomología
0
6Persian (fa)
کوهمولوژی
0
7Finnish (fi)
Kohomologia
0
8Italian (it)
Coomologia
0
9Korean (ko)
코호몰로지
0
10Dutch (nl)
Cohomologie
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 "Cohomologia" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Cohomology
588
2German (de)
Kohomologie
173
3Korean (ko)
코호몰로지
129
4Japanese (ja)
コホモロジー
121
5Chinese (zh)
餘調
80
6Ukrainian (uk)
Когомологія
47
7Catalan (ca)
Cohomologia
43
8Spanish (es)
Cohomología
42
9Swedish (sv)
Kohomologi
38
10Portuguese (pt)
Coomologia
33
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Cohomologia
deGerman
Kohomologie
enEnglish
Cohomology
esSpanish
Cohomología
faPersian
کوهمولوژی
fiFinnish
Kohomologia
itItalian
Coomologia
jaJapanese
コホモロジー
koKorean
코호몰로지
nlDutch
Cohomologie
ptPortuguese
Coomologia
svSwedish
Kohomologi
ukUkrainian
Когомологія
zhChinese
餘調

Popularity rank trends

Best Rank Catalan:
#34058
05.2023
Global:
#151091
05.2025

AI rank trends

Best Rank Catalan:
#7044
12.2017
Global:
#12271
03.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Cohomology from Wikipedia articles about De Rham cohomology, Homology, Hodge theory, Group cohomology and Cocycle. Whereas reading the article about Cohomology people most often go to Wikipedia articles on Homology, Chain complex, Singular homology, Abelian group and Cup product.

Cumulative results of quality and popularity of the Wikipedia article

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

zh: 餘調

News from 5 March 2026

On 5 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Ali Khamenei, 2026 Iran war, Jeffrey Epstein, Kurds, Strait of Hormuz, Yakovlev Yak-130, Donald Trump, Azerbaijan, Kristi Noem.

In Catalan Wikipedia the most popular articles on that day were: Marc Ciria i Roig, Fernando Ónega López, Brigitte Vasallo, Operador matemàtic, Lluís Canut Permanyer, Víctor Font i Manté, Xipre, Fragata Cristóbal Colón, Núria Picas i Albets, Azerbaidjan.

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