Sylvester–Gallai theorem

en

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Sylvester–Gallai theorem

Quality:

Sylvester–Gallai theorem - theorem that every finite set of points in the plane, not all collinear, has a line through exactly two points. Article "Sylvester–Gallai theorem" in English Wikipedia has 65.7 points for quality (as of July 1, 2025). The article contains 33 references and 17 sections.

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

In June 2025 the article "Sylvester–Gallai theorem" was edited by 1 authors in English Wikipedia and written by 4 authors in all languages.

Since the creation of article "Sylvester–Gallai theorem", its content was written by 71 registered users of English Wikipedia and edited by 241 registered Wikipedia users in all languages.

The article is cited 63 times in English Wikipedia and cited 148 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #19239 in September 2020
  • Global: #34949 in March 2015

The highest popularity rank from 2008:

  • Local (English): #125858 in September 2020
  • Global: #34433 in March 2015

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Sylvester–Gallai theorem
65.6915
2Spanish (es)
Teorema de Sylvester-Gallai
46.5648
3German (de)
Satz von Sylvester-Gallai
35.7295
4Japanese (ja)
シルヴェスター–ガライの定理
33.0914
5Chinese (zh)
西爾維斯特-高洛伊定理
27.3721
6Hungarian (hu)
Sylvester–Gallai-tétel
24.7673
7French (fr)
Théorème de Sylvester-Gallai
23.017
8Catalan (ca)
Teorema de Sylvester-Gallai
19.8503
9Portuguese (pt)
Teorema de Sylvester–Gallai
18.0987
10Vietnamese (vi)
Định lý Sylvester–Gallai
16.335
More...

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

Most popular in all the time

The most popular language versions of the article "Sylvester–Gallai theorem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sylvester–Gallai theorem
172 159
2German (de)
Satz von Sylvester-Gallai
58 619
3Russian (ru)
Теорема Сильвестра
25 222
4Chinese (zh)
西爾維斯特-高洛伊定理
16 081
5French (fr)
Théorème de Sylvester-Gallai
15 655
6Vietnamese (vi)
Định lý Sylvester–Gallai
9 403
7Italian (it)
Teorema di Sylvester-Gallai
9 273
8Hungarian (hu)
Sylvester–Gallai-tétel
8 202
9Finnish (fi)
Sylvesterin–Gallain lause
3 767
10Arabic (ar)
مبرهنة سلفستر-غالاي
3 590
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Sylvester–Gallai theorem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Sylvester–Gallai theorem
1 330
2Japanese (ja)
シルヴェスター–ガライの定理
159
3Chinese (zh)
西爾維斯特-高洛伊定理
104
4Russian (ru)
Теорема Сильвестра
100
5Vietnamese (vi)
Định lý Sylvester–Gallai
52
6French (fr)
Théorème de Sylvester-Gallai
43
7German (de)
Satz von Sylvester-Gallai
42
8Hungarian (hu)
Sylvester–Gallai-tétel
29
9Ukrainian (uk)
Теорема Сильвестра — Галлаї
24
10Italian (it)
Teorema di Sylvester-Gallai
21
More...

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

The highest AI

Language versions of the article "Sylvester–Gallai theorem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sylvester–Gallai theorem
71
2French (fr)
Théorème de Sylvester-Gallai
29
3Italian (it)
Teorema di Sylvester-Gallai
26
4Hungarian (hu)
Sylvester–Gallai-tétel
21
5German (de)
Satz von Sylvester-Gallai
20
6Russian (ru)
Теорема Сильвестра
17
7Finnish (fi)
Sylvesterin–Gallain lause
13
8Chinese (zh)
西爾維斯特-高洛伊定理
12
9Vietnamese (vi)
Định lý Sylvester–Gallai
8
10Swedish (sv)
Sylvesters sats
7
More...

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

The highest AI in June 2025

Language versions of the article "Sylvester–Gallai theorem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Spanish (es)
Teorema de Sylvester-Gallai
2
2English (en)
Sylvester–Gallai theorem
1
3Ukrainian (uk)
Теорема Сильвестра — Галлаї
1
4Arabic (ar)
مبرهنة سلفستر-غالاي
0
5Catalan (ca)
Teorema de Sylvester-Gallai
0
6German (de)
Satz von Sylvester-Gallai
0
7Finnish (fi)
Sylvesterin–Gallain lause
0
8French (fr)
Théorème de Sylvester-Gallai
0
9Hungarian (hu)
Sylvester–Gallai-tétel
0
10Italian (it)
Teorema di Sylvester-Gallai
0
More...

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

The highest CI

Language versions of the article "Sylvester–Gallai theorem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Sylvester–Gallai theorem
63
2German (de)
Satz von Sylvester-Gallai
11
3Russian (ru)
Теорема Сильвестра
11
4French (fr)
Théorème de Sylvester-Gallai
9
5Chinese (zh)
西爾維斯特-高洛伊定理
8
6Ukrainian (uk)
Теорема Сильвестра — Галлаї
7
7Spanish (es)
Teorema de Sylvester-Gallai
6
8Catalan (ca)
Teorema de Sylvester-Gallai
5
9Finnish (fi)
Sylvesterin–Gallain lause
5
10Hungarian (hu)
Sylvester–Gallai-tétel
5
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
مبرهنة سلفستر-غالاي
caCatalan
Teorema de Sylvester-Gallai
deGerman
Satz von Sylvester-Gallai
enEnglish
Sylvester–Gallai theorem
esSpanish
Teorema de Sylvester-Gallai
fiFinnish
Sylvesterin–Gallain lause
frFrench
Théorème de Sylvester-Gallai
huHungarian
Sylvester–Gallai-tétel
itItalian
Teorema di Sylvester-Gallai
jaJapanese
シルヴェスター–ガライの定理
ptPortuguese
Teorema de Sylvester–Gallai
ruRussian
Теорема Сильвестра
svSwedish
Sylvesters sats
ukUkrainian
Теорема Сильвестра — Галлаї
viVietnamese
Định lý Sylvester–Gallai
zhChinese
西爾維斯特-高洛伊定理

Popularity rank trends

Best Rank English:
#125858
09.2020
Global:
#34433
03.2015

AI rank trends

Best Rank English:
#19239
09.2020
Global:
#34949
03.2015

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Sylvester–Gallai theorem from Wikipedia articles about Sylvesters theorem, James Joseph Sylvester, Proofs from THE BOOK, De Bruijn–Erdős theorem and Ordered geometry. Whereas reading the article about Sylvester–Gallai theorem people most often go to Wikipedia articles on Tibor Gallai, James Joseph Sylvester, Leroy Milton Kelly, De Bruijn–Erdős theorem and Collinearity.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

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About WikiRank

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