Projective plane

Projective plane - geometric concept of a 2D space with a "point at infinity" adjoined. Article “Projective plane” in English Wikipedia has 63.7 points for quality (as of July 1, 2026). The article contains 21 references and 27 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.

In June 2026 the article “Projective plane” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Projective plane”, its content was written by 140 registered users of English Wikipedia and edited by 420 registered Wikipedia users in all languages.

The article is cited 308 times in English Wikipedia and cited 1272 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #2298 in July 2002
• Global: #3590 in July 2002

The highest popularity rank from 2008:

• Local (English): #199629 in May 2021
• Global: #91704 in February 2008

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	English (en) Projective plane		63.6785
2	Chinese (zh) 射影平面		54.3628
3	Norwegian (no) Projektivt plan		50.0745
4	German (de) Projektive Ebene		30.8892
5	Swedish (sv) Projektivt plan		27.3862
6	Arabic (ar) مستوى إسقاط		25.6114
7	Finnish (fi) Projektiivinen taso		21.6387
8	Korean (ko) 사영 평면		21.1756
9	Russian (ru) Проективная плоскость		20.4921
10	Japanese (ja) 射影平面		19.0582

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Projective plane		885 667
2	Russian (ru) Проективная плоскость		195 930
3	Spanish (es) Plano proyectivo		153 944
4	German (de) Projektive Ebene		140 071
5	Japanese (ja) 射影平面		86 984
6	Italian (it) Piano proiettivo		82 706
7	French (fr) Plan projectif		60 946
8	Chinese (zh) 射影平面		40 392
9	Portuguese (pt) Plano projectivo		23 116
10	Korean (ko) 사영 평면		14 727

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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 "Projective plane" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Projective plane		3 327
2	Russian (ru) Проективная плоскость		474
3	German (de) Projektive Ebene		339
4	French (fr) Plan projectif		270
5	Japanese (ja) 射影平面		251
6	Italian (it) Piano proiettivo		187
7	Chinese (zh) 射影平面		169
8	Spanish (es) Plano proyectivo		152
9	Hebrew (he) מישור פרויקטיבי		60
10	Korean (ko) 사영 평면		59

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

Language versions of the article "Projective plane" 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 plane		140
2	German (de) Projektive Ebene		63
3	French (fr) Plan projectif		41
4	Italian (it) Piano proiettivo		26
5	Spanish (es) Plano proyectivo		25
6	Russian (ru) Проективная плоскость		22
7	Japanese (ja) 射影平面		14
8	Dutch (nl) Projectief vlak		13
9	Chinese (zh) 射影平面		13
10	Hebrew (he) מישור פרויקטיבי		11

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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 "Projective plane" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Projective plane		2
2	Arabic (ar) مستوى إسقاط		0
3	Azerbaijani (az) Proyektiv müstəvi		0
4	Czech (cs) Projektivní rovina		0
5	German (de) Projektive Ebene		0
6	Spanish (es) Plano proyectivo		0
7	Finnish (fi) Projektiivinen taso		0
8	French (fr) Plan projectif		0
9	Hebrew (he) מישור פרויקטיבי		0
10	Italian (it) Piano proiettivo		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 "Projective plane" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Projective plane		308
2	Italian (it) Piano proiettivo		179
3	German (de) Projektive Ebene		129
4	Spanish (es) Plano proyectivo		104
5	Russian (ru) Проективная плоскость		101
6	French (fr) Plan projectif		89
7	Ukrainian (uk) Проєктивна площина		63
8	Japanese (ja) 射影平面		61
9	Korean (ko) 사영 평면		44
10	Chinese (zh) 射影平面		34

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#	Language	Value
ar	Arabic مستوى إسقاط
az	Azerbaijani Proyektiv müstəvi
cs	Czech Projektivní rovina
de	German Projektive Ebene
en	English Projective plane
es	Spanish Plano proyectivo
fi	Finnish Projektiivinen taso
fr	French Plan projectif
he	Hebrew מישור פרויקטיבי
it	Italian Piano proiettivo
ja	Japanese 射影平面
ko	Korean 사영 평면
nl	Dutch Projectief vlak
no	Norwegian Projektivt plan
pt	Portuguese Plano projectivo
ru	Russian Проективная плоскость
simple	Simple English Projective plane
sl	Slovenian Projektivna ravnina
sv	Swedish Projektivt plan
uk	Ukrainian Проєктивна площина
zh	Chinese 射影平面

Best Rank

English: #199629 05.2021

Global: #91704 02.2008

Best Rank

English: #2298 07.2002

Global: #3590 07.2002

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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