P (complexity)

P - computational complexity class of problems. Article “P (complexity)” in English Wikipedia has 42.4 points for quality (as of July 1, 2026). The article contains 20 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 “P (complexity)”, its content was written by 95 registered users of English Wikipedia and edited by 456 registered Wikipedia users in all languages.

The article is cited 567 times in English Wikipedia and cited 2006 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #15239 in October 2003
• Global: #19206 in February 2005

The highest popularity rank from 2008:

• Local (English): #23768 in December 2013
• Global: #37262 in December 2013

There are 27 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, 2026 (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) P (complexity)		42.4237
2	French (fr) P (complexité)		25.9866
3	Chinese (zh) P (複雜度)		24.3936
4	Catalan (ca) P (complexitat)		22.292
5	Serbian (sr) P (сложеност)		17.0743
6	Esperanto (eo) P (komplikeco)		15.8128
7	Persian (fa) P (پیچیدگی)		15.7152
8	Portuguese (pt) P (complexidade)		14.7892
9	Russian (ru) Класс P		13.988
10	Vietnamese (vi) P (độ phức tạp)		13.7112

More...

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

The most popular language versions of the article "P (complexity)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) P (complexity)		1 588 979
2	Russian (ru) Класс P		528 410
3	Spanish (es) P (clase de complejidad)		338 036
4	German (de) P (Komplexitätsklasse)		181 030
5	Japanese (ja) P (計算複雑性理論)		167 518
6	Polish (pl) Problem P		96 689
7	French (fr) P (complexité)		96 245
8	Chinese (zh) P (複雜度)		91 410
9	Vietnamese (vi) P (độ phức tạp)		89 985
10	Portuguese (pt) P (complexidade)		52 327

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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 "P (complexity)" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) P (complexity)		1 786
2	Russian (ru) Класс P		942
3	Spanish (es) P (clase de complejidad)		800
4	Japanese (ja) P (計算複雑性理論)		294
5	French (fr) P (complexité)		250
6	Chinese (zh) P (複雜度)		230
7	German (de) P (Komplexitätsklasse)		227
8	Polish (pl) Problem P		162
9	Portuguese (pt) P (complexidade)		136
10	Czech (cs) P (třída složitosti)		72

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

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

#	Language	AI award	Relative AI
1	English (en) P (complexity)		95
2	German (de) P (Komplexitätsklasse)		51
3	Russian (ru) Класс P		32
4	Hebrew (he) P (מחלקת סיבוכיות)		26
5	Italian (it) P (complessità)		26
6	French (fr) P (complexité)		24
7	Spanish (es) P (clase de complejidad)		22
8	Polish (pl) Problem P		20
9	Chinese (zh) P (複雜度)		20
10	Japanese (ja) P (計算複雑性理論)		16

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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 "P (complexity)" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Serbian (sr) P (сложеност)		1
2	Arabic (ar) كثير حدود (تعقيد)		0
3	Catalan (ca) P (complexitat)		0
4	Czech (cs) P (třída složitosti)		0
5	German (de) P (Komplexitätsklasse)		0
6	English (en) P (complexity)		0
7	Esperanto (eo) P (komplikeco)		0
8	Spanish (es) P (clase de complejidad)		0
9	Persian (fa) P (پیچیدگی)		0
10	Finnish (fi) P (vaativuusluokka)		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 "P (complexity)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) P (complexity)		567
2	Chinese (zh) P (複雜度)		157
3	Spanish (es) P (clase de complejidad)		141
4	Catalan (ca) P (complexitat)		134
5	French (fr) P (complexité)		132
6	Russian (ru) Класс P		125
7	Portuguese (pt) P (complexidade)		92
8	Ukrainian (uk) Клас складності P		85
9	Korean (ko) P (복잡도)		80
10	Japanese (ja) P (計算複雑性理論)		72

More...

#	Language	Value
ar	Arabic كثير حدود (تعقيد)
ca	Catalan P (complexitat)
cs	Czech P (třída složitosti)
de	German P (Komplexitätsklasse)
en	English P (complexity)
eo	Esperanto P (komplikeco)
es	Spanish P (clase de complejidad)
fa	Persian P (پیچیدگی)
fi	Finnish P (vaativuusluokka)
fr	French P (complexité)
he	Hebrew P (מחלקת סיבוכיות)
it	Italian P (complessità)
ja	Japanese P (計算複雑性理論)
ko	Korean P (복잡도)
nl	Dutch P (complexiteitsklasse)
nn	Norwegian (Nynorsk) P i kompleksitetsteori
no	Norwegian P (kompleksitet)
pl	Polish Problem P
pt	Portuguese P (complexidade)
ro	Romanian P (teoria complexității)
ru	Russian Класс P
sr	Serbian P (сложеност)
th	Thai พี (ความซับซ้อน)
tr	Turkish P (karmaşıklık)
uk	Ukrainian Клас складності P
vi	Vietnamese P (độ phức tạp)
zh	Chinese P (複雜度)

Best Rank

English: #23768 12.2013

Global: #37262 12.2013

Best Rank

English: #15239 10.2003

Global: #19206 02.2005

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information