PSPACE

PSPACE - complexity class. Article “PSPACE” in Spanish Wikipedia has 10.6 points for quality (as of July 1, 2026). The article contains 2 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.56 points.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “PSPACE”, its content was written by 12 registered users of Spanish Wikipedia and edited by 298 registered Wikipedia users in all languages.

The article is cited 43 times in Spanish Wikipedia and cited 894 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #9651 in March 2005
• Global: #21289 in February 2002

The highest popularity rank from 2008:

• Local (Spanish): #153975 in January 2008
• Global: #152696 in January 2012

There are 21 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	Chinese (zh) PSPACE		42.387
2	English (en) PSPACE		32.3541
3	Czech (cs) PSPACE		29.4235
4	French (fr) PSPACE		28.8981
5	Dutch (nl) PSPACE		23.9892
6	Polish (pl) PSPACE		21.861
7	German (de) PSPACE		21.2754
8	Catalan (ca) PSPACE		16.235
9	Arabic (ar) بيسبايس		12.4563
10	Hebrew (he) PSPACE		11.3417

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) PSPACE		695 261
2	Chinese (zh) PSPACE		164 412
3	Japanese (ja) PSPACE		87 653
4	German (de) PSPACE		87 504
5	Russian (ru) Класс PSPACE		62 867
6	Spanish (es) PSPACE		33 062
7	French (fr) PSPACE		25 144
8	Hebrew (he) PSPACE		19 441
9	Italian (it) PSPACE		17 750
10	Korean (ko) PSPACE		14 247

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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 "PSPACE" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) PSPACE		2 034
2	Chinese (zh) PSPACE		272
3	Japanese (ja) PSPACE		182
4	Russian (ru) Класс PSPACE		152
5	French (fr) PSPACE		141
6	German (de) PSPACE		126
7	Spanish (es) PSPACE		69
8	Polish (pl) PSPACE		43
9	Hebrew (he) PSPACE		37
10	Italian (it) PSPACE		30

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

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

#	Language	AI award	Relative AI
1	English (en) PSPACE		84
2	German (de) PSPACE		35
3	Italian (it) PSPACE		30
4	Hebrew (he) PSPACE		22
5	Russian (ru) Класс PSPACE		21
6	French (fr) PSPACE		17
7	Chinese (zh) PSPACE		17
8	Spanish (es) PSPACE		12
9	Ukrainian (uk) Клас складності PSPACE		11
10	Japanese (ja) PSPACE		9

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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 "PSPACE" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) PSPACE		2
2	Arabic (ar) بيسبايس		0
3	Catalan (ca) PSPACE		0
4	Czech (cs) PSPACE		0
5	German (de) PSPACE		0
6	Spanish (es) PSPACE		0
7	French (fr) PSPACE		0
8	Hebrew (he) PSPACE		0
9	Italian (it) PSPACE		0
10	Japanese (ja) PSPACE		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 "PSPACE" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) PSPACE		177
2	French (fr) PSPACE		95
3	Portuguese (pt) PSPACE		71
4	Catalan (ca) PSPACE		68
5	Chinese (zh) PSPACE		67
6	Japanese (ja) PSPACE		62
7	Korean (ko) PSPACE		58
8	Italian (it) PSPACE		44
9	Spanish (es) PSPACE		43
10	Russian (ru) Класс PSPACE		40

More...

#	Language	Value
ar	Arabic بيسبايس
ca	Catalan PSPACE
cs	Czech PSPACE
de	German PSPACE
en	English PSPACE
es	Spanish PSPACE
fr	French PSPACE
he	Hebrew PSPACE
it	Italian PSPACE
ja	Japanese PSPACE
ko	Korean PSPACE
nl	Dutch PSPACE
nn	Norwegian (Nynorsk) PSPACE
no	Norwegian PSPACE
pl	Polish PSPACE
pt	Portuguese PSPACE
ru	Russian Класс PSPACE
sr	Serbian PSPACE
uk	Ukrainian Клас складності PSPACE
vi	Vietnamese PSPACE
zh	Chinese PSPACE

Best Rank

Spanish: #153975 01.2008

Global: #152696 01.2012

Best Rank

Spanish: #9651 03.2005

Global: #21289 02.2002

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.

In Spanish Wikipedia the most popular articles on that day were: Copa Mundial de Fútbol de 2026, Julián Andrés Quiñones, Gilberto Mora Zambrano, Sebastián Beccacece, Raúl Jiménez, República Democrática del Congo, Javier Aguirre, Erling Haaland, Copa Mundial de Fútbol, Romelu Lukaku.

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