Closed graph theorem

Closed graph theorem - theorem. Article “Closed graph theorem” in English Wikipedia has 33.6 points for quality (as of July 1, 2025). The article contains 10 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 “Closed graph theorem”, its content was written by 52 registered users of English Wikipedia and edited by 222 registered Wikipedia users in all languages.

The article is cited 95 times in English Wikipedia and cited 410 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #36396 in March 2004
• Global: #51880 in July 2012

The highest popularity rank from 2008:

• Local (English): #381410 in November 2012
• Global: #455794 in November 2014

There are 17 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) Closed graph theorem		33.5831
2	French (fr) Théorème du graphe fermé		24.9719
3	Portuguese (pt) Teorema do gráfico fechado		23.2349
4	Spanish (es) Teorema de la gráfica cerrada		21.1056
5	German (de) Satz vom abgeschlossenen Graphen		19.5113
6	Catalan (ca) Teorema de la gràfica tancada		18.1018
7	Polish (pl) Twierdzenie o wykresie domkniętym		12.3179
8	Italian (it) Teorema del grafico chiuso		9.4831
9	Korean (ko) 닫힌 그래프 정리		7.8032
10	Chinese (zh) 閉圖像定理		6.0227

More...

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

The most popular language versions of the article "Closed graph theorem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Closed graph theorem		277 159
2	French (fr) Théorème du graphe fermé		43 107
3	German (de) Satz vom abgeschlossenen Graphen		30 132
4	Polish (pl) Twierdzenie o wykresie domkniętym		18 362
5	Italian (it) Teorema del grafico chiuso		18 027
6	Spanish (es) Teorema de la gráfica cerrada		17 773
7	Chinese (zh) 閉圖像定理		16 946
8	Russian (ru) Теорема о замкнутом графике		16 667
9	Japanese (ja) 閉グラフ定理		15 208
10	Portuguese (pt) Teorema do gráfico fechado		8 352

More...

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 "Closed graph theorem" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Closed graph theorem		1 059
2	Japanese (ja) 閉グラフ定理		109
3	French (fr) Théorème du graphe fermé		80
4	Chinese (zh) 閉圖像定理		79
5	German (de) Satz vom abgeschlossenen Graphen		75
6	Polish (pl) Twierdzenie o wykresie domkniętym		61
7	Italian (it) Teorema del grafico chiuso		55
8	Russian (ru) Теорема о замкнутом графике		49
9	Spanish (es) Teorema de la gráfica cerrada		47
10	Portuguese (pt) Teorema do gráfico fechado		29

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Closed graph theorem		52
2	French (fr) Théorème du graphe fermé		34
3	Italian (it) Teorema del grafico chiuso		30
4	German (de) Satz vom abgeschlossenen Graphen		24
5	Russian (ru) Теорема о замкнутом графике		17
6	Dutch (nl) Stelling van de gesloten grafiek		11
7	Polish (pl) Twierdzenie o wykresie domkniętym		9
8	Danish (da) Sætningen om lukkede grafer		8
9	Ukrainian (uk) Теорема Банаха про замкнений графік		7
10	Japanese (ja) 閉グラフ定理		6

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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 "Closed graph theorem" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Teorema de la gràfica tancada		0
2	Danish (da) Sætningen om lukkede grafer		0
3	German (de) Satz vom abgeschlossenen Graphen		0
4	English (en) Closed graph theorem		0
5	Spanish (es) Teorema de la gráfica cerrada		0
6	French (fr) Théorème du graphe fermé		0
7	Italian (it) Teorema del grafico chiuso		0
8	Japanese (ja) 閉グラフ定理		0
9	Korean (ko) 닫힌 그래프 정리		0
10	Dutch (nl) Stelling van de gesloten grafiek		0

More...

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

Language versions of the article "Closed graph theorem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) 閉圖像定理		101
2	English (en) Closed graph theorem		95
3	French (fr) Théorème du graphe fermé		63
4	Japanese (ja) 閉グラフ定理		52
5	Spanish (es) Teorema de la gráfica cerrada		18
6	Korean (ko) 닫힌 그래프 정리		16
7	German (de) Satz vom abgeschlossenen Graphen		15
8	Italian (it) Teorema del grafico chiuso		10
9	Catalan (ca) Teorema de la gràfica tancada		8
10	Polish (pl) Twierdzenie o wykresie domkniętym		8

More...

#	Language	Value
ca	Catalan Teorema de la gràfica tancada
da	Danish Sætningen om lukkede grafer
de	German Satz vom abgeschlossenen Graphen
en	English Closed graph theorem
es	Spanish Teorema de la gráfica cerrada
fr	French Théorème du graphe fermé
it	Italian Teorema del grafico chiuso
ja	Japanese 閉グラフ定理
ko	Korean 닫힌 그래프 정리
nl	Dutch Stelling van de gesloten grafiek
pl	Polish Twierdzenie o wykresie domkniętym
pt	Portuguese Teorema do gráfico fechado
ru	Russian Теорема о замкнутом графике
sr	Serbian Теорема о затвореном графику
sv	Swedish Satsen om den slutna grafen
uk	Ukrainian Теорема Банаха про замкнений графік
zh	Chinese 閉圖像定理

Best Rank

English: #381410 11.2012

Global: #455794 11.2014

Best Rank

English: #36396 03.2004

Global: #51880 07.2012

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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