Perfect graph

Perfect graph - graph whose maximum clique’s size equals the chromatic number. Article "Perfect graph" in English Wikipedia has 84.6 points for quality (as of July 1, 2025). The article contains 86 references and 13 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Perfect graph", its content was written by 48 registered users of English Wikipedia and edited by 250 registered Wikipedia users in all languages.

The article is cited 83 times in English Wikipedia and cited 427 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #19028 in May 2004
• Global: #9101 in February 2003

The highest popularity rank from 2008:

• Local (English): #232660 in March 2009
• Global: #319576 in March 2009

There are 16 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) Perfect graph		84.5583
2	German (de) Perfekter Graph		23.8487
3	Hungarian (hu) Perfekt gráf		20.8153
4	Dutch (nl) Perfecte graaf		18.6024
5	Hebrew (he) גרף מושלם		17.2663
6	French (fr) Graphe parfait		17.0932
7	Korean (ko) 완벽 그래프		16.3391
8	Russian (ru) Совершенный граф		14.2682
9	Italian (it) Grafo perfetto		10.8586
10	Ukrainian (uk) Досконалий граф		10.6341

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Perfect graph		312 217
2	German (de) Perfekter Graph		34 274
3	Hungarian (hu) Perfekt gráf		25 570
4	Polish (pl) Graf doskonały		22 306
5	Russian (ru) Совершенный граф		21 934
6	Spanish (es) Grafo perfecto		17 922
7	French (fr) Graphe parfait		15 247
8	Hebrew (he) גרף מושלם		10 656
9	Korean (ko) 완벽 그래프		10 464
10	Japanese (ja) パーフェクトグラフ		8 577

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 "Perfect graph" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Perfect graph		1 664
2	Russian (ru) Совершенный граф		112
3	German (de) Perfekter Graph		95
4	Hungarian (hu) Perfekt gráf		82
5	Polish (pl) Graf doskonały		73
6	Japanese (ja) パーフェクトグラフ		66
7	French (fr) Graphe parfait		53
8	Serbian (sr) Савршен граф		43
9	Hebrew (he) גרף מושלם		37
10	Korean (ko) 완벽 그래프		23

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Perfect graph		48
2	German (de) Perfekter Graph		35
3	French (fr) Graphe parfait		35
4	Hungarian (hu) Perfekt gráf		33
5	Russian (ru) Совершенный граф		18
6	Hebrew (he) גרף מושלם		17
7	Italian (it) Grafo perfetto		12
8	Polish (pl) Graf doskonały		10
9	Japanese (ja) パーフェクトグラフ		7
10	Spanish (es) Grafo perfecto		6

More...

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

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

#	Language	AI award	Relative AI
1	German (de) Perfekter Graph		0
2	English (en) Perfect graph		0
3	Spanish (es) Grafo perfecto		0
4	Persian (fa) گراف تام		0
5	French (fr) Graphe parfait		0
6	Hebrew (he) גרף מושלם		0
7	Hungarian (hu) Perfekt gráf		0
8	Italian (it) Grafo perfetto		0
9	Japanese (ja) パーフェクトグラフ		0
10	Korean (ko) 완벽 그래프		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Perfect graph		83
2	French (fr) Graphe parfait		61
3	Russian (ru) Совершенный граф		50
4	Hungarian (hu) Perfekt gráf		43
5	Polish (pl) Graf doskonały		41
6	Ukrainian (uk) Досконалий граф		37
7	German (de) Perfekter Graph		25
8	Japanese (ja) パーフェクトグラフ		22
9	Spanish (es) Grafo perfecto		17
10	Persian (fa) گراف تام		11

More...

#	Language	Value
de	German Perfekter Graph
en	English Perfect graph
es	Spanish Grafo perfecto
fa	Persian گراف تام
fr	French Graphe parfait
he	Hebrew גרף מושלם
hu	Hungarian Perfekt gráf
it	Italian Grafo perfetto
ja	Japanese パーフェクトグラフ
ko	Korean 완벽 그래프
nl	Dutch Perfecte graaf
pl	Polish Graf doskonały
pt	Portuguese Grafo perfeito
ru	Russian Совершенный граф
sr	Serbian Савршен граф
uk	Ukrainian Досконалий граф

Best Rank

English: #232660 03.2009

Global: #319576 03.2009

Best Rank

English: #19028 05.2004

Global: #9101 02.2003

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

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.

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