Classifying space

Classifying space - topological space equipped with a principal bundle with the property that any principal bundle (with the same fiber group) over a paracompact manifold is isomorphic to a pullback of the principal bundle over this topological space. Article “Classifying space” in English Wikipedia has 18.3 points for quality (as of July 1, 2025). The article contains 4 references and 7 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.

In June 2025 the article “Classifying space” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Classifying space”, its content was written by 40 registered users of English Wikipedia and edited by 70 registered Wikipedia users in all languages.

The article is cited 100 times in English Wikipedia and cited 220 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #66052 in October 2004
• Global: #128835 in October 2004

The highest popularity rank from 2008:

• Local (English): #348947 in June 2009
• Global: #557981 in June 2010

There are 6 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) Classifying space		18.3242
2	German (de) Klassifizierender Raum		14.7518
3	Japanese (ja) 分類空間		9.0515
4	Korean (ko) 분류 공간		5.5579
5	French (fr) Espace classifiant		1.7452
6	Portuguese (pt) Espaço de classificação		1.5186

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Classifying space		249 801
2	Japanese (ja) 分類空間		10 699
3	German (de) Klassifizierender Raum		5 522
4	Portuguese (pt) Espaço de classificação		2 981
5	Korean (ko) 분류 공간		2 893
6	French (fr) Espace classifiant		1 219

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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 "Classifying space" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Classifying space		2 143
2	Japanese (ja) 分類空間		123
3	German (de) Klassifizierender Raum		39
4	French (fr) Espace classifiant		33
5	Korean (ko) 분류 공간		16
6	Portuguese (pt) Espaço de classificação		7

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

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

#	Language	AI award	Relative AI
1	English (en) Classifying space		40
2	German (de) Klassifizierender Raum		16
3	Japanese (ja) 分類空間		6
4	Portuguese (pt) Espaço de classificação		4
5	French (fr) Espace classifiant		2
6	Korean (ko) 분류 공간		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 "Classifying space" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Classifying space		1
2	French (fr) Espace classifiant		1
3	German (de) Klassifizierender Raum		0
4	Japanese (ja) 分類空間		0
5	Korean (ko) 분류 공간		0
6	Portuguese (pt) Espaço de classificação		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 "Classifying space" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Classifying space		100
2	German (de) Klassifizierender Raum		61
3	Korean (ko) 분류 공간		26
4	French (fr) Espace classifiant		14
5	Japanese (ja) 分類空間		14
6	Portuguese (pt) Espaço de classificação		5

More...

#	Language	Value
de	German Klassifizierender Raum
en	English Classifying space
fr	French Espace classifiant
ja	Japanese 分類空間
ko	Korean 분류 공간
pt	Portuguese Espaço de classificação

Best Rank

English: #348947 06.2009

Global: #557981 06.2010

Best Rank

English: #66052 10.2004

Global: #128835 10.2004

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In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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