Projective space

Projective space - space of 1-dimensional linear subspaces (lines passing through the origin) in a vector space. Article "Projective space" in English Wikipedia has 54.6 points for quality (as of July 1, 2025). The article contains 14 references and 23 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 "Projective space", its content was written by 142 registered users of English Wikipedia and edited by 521 registered Wikipedia users in all languages.

The article is cited 396 times in English Wikipedia and cited 2033 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1277 in June 2003
• Global: #4499 in June 2003

The highest popularity rank from 2008:

• Local (English): #179562 in March 2010
• Global: #174736 in February 2009

There are 24 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) Projective space		54.5609
2	German (de) Projektiver Raum		32.0739
3	French (fr) Espace projectif		30.2089
4	Spanish (es) Espacio proyectivo		27.3478
5	Chinese (zh) 射影空间		23.3955
6	Slovak (sk) Projektívny priestor		23.1815
7	Italian (it) Spazio proiettivo		20.4553
8	Hebrew (he) מרחב פרויקטיבי		18.056
9	Vietnamese (vi) Không gian xạ ảnh		17.6907
10	Polish (pl) Przestrzeń rzutowa		14.1245

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Projective space		872 104
2	German (de) Projektiver Raum		155 321
3	Japanese (ja) 射影空間		144 094
4	Italian (it) Spazio proiettivo		118 201
5	French (fr) Espace projectif		90 668
6	Spanish (es) Espacio proyectivo		80 281
7	Russian (ru) Проективное пространство		78 692
8	Polish (pl) Przestrzeń rzutowa		38 650
9	Korean (ko) 사영 공간		33 525
10	Hebrew (he) מרחב פרויקטיבי		18 323

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 "Projective space" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Projective space		5 332
2	Japanese (ja) 射影空間		778
3	French (fr) Espace projectif		470
4	German (de) Projektiver Raum		371
5	Russian (ru) Проективное пространство		331
6	Italian (it) Spazio proiettivo		295
7	Spanish (es) Espacio proyectivo		203
8	Korean (ko) 사영 공간		150
9	Chinese (zh) 射影空间		148
10	Polish (pl) Przestrzeń rzutowa		78

More...

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

Language versions of the article "Projective 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) Projective space		142
2	German (de) Projektiver Raum		66
3	French (fr) Espace projectif		64
4	Italian (it) Spazio proiettivo		45
5	Russian (ru) Проективное пространство		32
6	Hebrew (he) מרחב פרויקטיבי		28
7	Japanese (ja) 射影空間		21
8	Spanish (es) Espacio proyectivo		17
9	Dutch (nl) Projectieve ruimte		15
10	Polish (pl) Przestrzeń rzutowa		12

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 "Projective space" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) فضاء إسقاطي		0
2	Azerbaijani (az) Proyektiv fəza		0
3	Belarusian (be) Праектыўная прастора		0
4	Catalan (ca) Espai projectiu		0
5	Czech (cs) Projektivní prostor		0
6	German (de) Projektiver Raum		0
7	Greek (el) Προβολικός χώρος		0
8	English (en) Projective space		0
9	Spanish (es) Espacio proyectivo		0
10	Persian (fa) فضای تصویری		0

More...

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

Language versions of the article "Projective space" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Projective space		396
2	Italian (it) Spazio proiettivo		184
3	Korean (ko) 사영 공간		174
4	German (de) Projektiver Raum		149
5	French (fr) Espace projectif		143
6	Russian (ru) Проективное пространство		129
7	Japanese (ja) 射影空間		127
8	Ukrainian (uk) Проєктивний простір		117
9	Spanish (es) Espacio proyectivo		91
10	Arabic (ar) فضاء إسقاطي		84

More...

#	Language	Value
ar	Arabic فضاء إسقاطي
az	Azerbaijani Proyektiv fəza
be	Belarusian Праектыўная прастора
ca	Catalan Espai projectiu
cs	Czech Projektivní prostor
de	German Projektiver Raum
el	Greek Προβολικός χώρος
en	English Projective space
es	Spanish Espacio proyectivo
fa	Persian فضای تصویری
fr	French Espace projectif
he	Hebrew מרחב פרויקטיבי
it	Italian Spazio proiettivo
ja	Japanese 射影空間
ko	Korean 사영 공간
nl	Dutch Projectieve ruimte
pl	Polish Przestrzeń rzutowa
pt	Portuguese Espaço projetivo
ru	Russian Проективное пространство
sk	Slovak Projektívny priestor
sl	Slovenian Projektivni prostor
uk	Ukrainian Проєктивний простір
vi	Vietnamese Không gian xạ ảnh
zh	Chinese 射影空间

Best Rank

English: #179562 03.2010

Global: #174736 02.2009

Best Rank

English: #1277 06.2003

Global: #4499 06.2003

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