Coalgebra

Coalgebra - vector space V equipped with a linear map V → V ⊗ V. Article “Coalgebra” in English Wikipedia has 31.6 points for quality (as of July 1, 2025). The article contains 11 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 “Coalgebra”, its content was written by 80 registered users of English Wikipedia and edited by 148 registered Wikipedia users in all languages.

The article is cited 117 times in English Wikipedia and cited 210 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #12981 in October 2003
• Global: #24603 in October 2003

The highest popularity rank from 2008:

• Local (English): #412374 in April 2015
• Global: #523224 in December 2008

There are 11 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.

#	Language	Quality grade	Quality score
1	English (en) Coalgebra		31.62
2	Spanish (es) Coálgebra		20.5881
3	Catalan (ca) Coàlgebra		19.5795
4	Ukrainian (uk) Коалгебра		13.7779
5	Russian (ru) Коалгебра		13.7655
6	Croatian (hr) Koalgebra		13.533
7	German (de) Koalgebra		12.5394
8	Japanese (ja) 余代数		9.5395
9	Chinese (zh) 餘代數		9.5343
10	French (fr) Coalgèbre		5.0248

More...

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

The most popular language versions of the article "Coalgebra" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Coalgebra		277 937
2	German (de) Koalgebra		18 453
3	Japanese (ja) 余代数		13 237
4	Russian (ru) Коалгебра		11 874
5	French (fr) Coalgèbre		11 300
6	Chinese (zh) 餘代數		8 224
7	Portuguese (pt) Coálgebra		3 277
8	Spanish (es) Coálgebra		1 996
9	Ukrainian (uk) Коалгебра		395
10	Croatian (hr) Koalgebra		366

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

The most popular language versions of the article "Coalgebra" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Coalgebra		1 794
2	Japanese (ja) 余代数		107
3	French (fr) Coalgèbre		66
4	Russian (ru) Коалгебра		65
5	German (de) Koalgebra		49
6	Chinese (zh) 餘代數		37
7	Spanish (es) Coálgebra		24
8	Catalan (ca) Coàlgebra		10
9	Portuguese (pt) Coálgebra		9
10	Croatian (hr) Koalgebra		6

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

Language versions of the article "Coalgebra" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Coalgebra		80
2	German (de) Koalgebra		20
3	French (fr) Coalgèbre		18
4	Russian (ru) Коалгебра		7
5	Chinese (zh) 餘代數		6
6	Portuguese (pt) Coálgebra		4
7	Ukrainian (uk) Коалгебра		4
8	Spanish (es) Coálgebra		3
9	Japanese (ja) 余代数		3
10	Croatian (hr) Koalgebra		2

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

Language versions of the article "Coalgebra" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Russian (ru) Коалгебра		1
2	Catalan (ca) Coàlgebra		0
3	German (de) Koalgebra		0
4	English (en) Coalgebra		0
5	Spanish (es) Coálgebra		0
6	French (fr) Coalgèbre		0
7	Croatian (hr) Koalgebra		0
8	Japanese (ja) 余代数		0
9	Portuguese (pt) Coálgebra		0
10	Ukrainian (uk) Коалгебра		0

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

Language versions of the article "Coalgebra" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Coalgebra		117
2	Japanese (ja) 余代数		31
3	French (fr) Coalgèbre		12
4	German (de) Koalgebra		10
5	Chinese (zh) 餘代數		10
6	Spanish (es) Coálgebra		8
7	Russian (ru) Коалгебра		6
8	Catalan (ca) Coàlgebra		5
9	Portuguese (pt) Coálgebra		5
10	Ukrainian (uk) Коалгебра		5

More...

#	Language	Value
ca	Catalan Coàlgebra
de	German Koalgebra
en	English Coalgebra
es	Spanish Coálgebra
fr	French Coalgèbre
hr	Croatian Koalgebra
ja	Japanese 余代数
pt	Portuguese Coálgebra
ru	Russian Коалгебра
uk	Ukrainian Коалгебра
zh	Chinese 餘代數

Best Rank

English: #412374 04.2015

Global: #523224 12.2008

Best Rank

English: #12981 10.2003

Global: #24603 10.2003

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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