Jan Oort

Jan Hendrik Oort - Dutch astronomer (1900–1992). Article “Jan Oort” in Czech Wikipedia has 8.1 points for quality (as of July 1, 2025). The article contains 0 references and 6 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Czech) language version.

Since the creation of article “Jan Oort”, its content was written by 19 registered users of Czech Wikipedia and edited by 903 registered Wikipedia users in all languages.

The article is cited 25 times in Czech Wikipedia and cited 2582 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #2979 in September 2007
• Global: #4623 in June 2002

The highest popularity rank from 2008:

• Local (Czech): #52741 in December 2008
• Global: #98204 in March 2014

There are 43 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) Jan Oort		64.7332
2	Malay (ms) Jan Oort		63.0511
3	Norwegian (Nynorsk) (nn) Jan Oort		50.7725
4	Tamil (ta) ஜான் ஊர்த்		44.4752
5	Dutch (nl) Jan Hendrik Oort		42.5475
6	Greek (el) Γιαν Όορτ		40.1021
7	Korean (ko) 얀 오르트		35.2299
8	Slovenian (sl) Jan Hendrik Oort		33.2978
9	Romanian (ro) Jan Hendrick Oort		31.215
10	Ukrainian (uk) Ян Гендрик Оорт		31.0531

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Jan Oort		527 107
2	Dutch (nl) Jan Hendrik Oort		96 757
3	Spanish (es) Jan Hendrik Oort		73 323
4	Russian (ru) Оорт, Ян Хендрик		68 378
5	German (de) Jan Hendrik Oort		51 969
6	Japanese (ja) ヤン・オールト		49 548
7	Polish (pl) Jan Oort		48 418
8	French (fr) Jan Oort		42 500
9	Italian (it) Jan Oort		31 609
10	Chinese (zh) 扬·奥尔特		27 942

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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 "Jan Oort" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Jan Oort		2 588
2	Simple English (simple) Jan Oort		296
3	Spanish (es) Jan Hendrik Oort		268
4	Russian (ru) Оорт, Ян Хендрик		245
5	Japanese (ja) ヤン・オールト		226
6	Dutch (nl) Jan Hendrik Oort		212
7	German (de) Jan Hendrik Oort		167
8	Chinese (zh) 扬·奥尔特		119
9	Italian (it) Jan Oort		114
10	French (fr) Jan Oort		81

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Jan Oort		155
2	Dutch (nl) Jan Hendrik Oort		85
3	German (de) Jan Hendrik Oort		76
4	French (fr) Jan Oort		61
5	Italian (it) Jan Oort		53
6	Russian (ru) Оорт, Ян Хендрик		49
7	Polish (pl) Jan Oort		40
8	Spanish (es) Jan Hendrik Oort		33
9	Finnish (fi) Jan Oort		28
10	Ukrainian (uk) Ян Гендрик Оорт		26

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 "Jan Oort" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Danish (da) Jan Hendrik Oort		1
2	German (de) Jan Hendrik Oort		1
3	Korean (ko) 얀 오르트		1
4	Turkish (tr) Jan Hendrik Oort		1
5	Arabic (ar) يان أورت		0
6	Belarusian (be) Ян Хендрык Оарт		0
7	Catalan (ca) Jan Hendrik Oort		0
8	Czech (cs) Jan Oort		0
9	Greek (el) Γιαν Όορτ		0
10	English (en) Jan Oort		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 "Jan Oort" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Portuguese (pt) Jan Oort		407
2	Chinese (zh) 扬·奥尔特		406
3	Polish (pl) Jan Oort		252
4	English (en) Jan Oort		240
5	Slovenian (sl) Jan Hendrik Oort		235
6	French (fr) Jan Oort		143
7	Russian (ru) Оорт, Ян Хендрик		105
8	German (de) Jan Hendrik Oort		81
9	Arabic (ar) يان أورت		77
10	Dutch (nl) Jan Hendrik Oort		71

More...

#	Language	Value
ar	Arabic يان أورت
be	Belarusian Ян Хендрык Оарт
ca	Catalan Jan Hendrik Oort
cs	Czech Jan Oort
da	Danish Jan Hendrik Oort
de	German Jan Hendrik Oort
el	Greek Γιαν Όορτ
en	English Jan Oort
es	Spanish Jan Hendrik Oort
et	Estonian Jan Oort
eu	Basque Jan Hendrik Oort
fa	Persian یان اورت
fi	Finnish Jan Oort
fr	French Jan Oort
he	Hebrew יאן אורט
hr	Croatian Jan Hendrik Oort
hu	Hungarian Jan Oort
hy	Armenian Յան Հենդրիկ Օորտ
id	Indonesian Jan Hendrik Oort
it	Italian Jan Oort
ja	Japanese ヤン・オールト
ka	Georgian იან ჰენდრიკ ოორტი
ko	Korean 얀 오르트
ms	Malay Jan Oort
nl	Dutch Jan Hendrik Oort
nn	Norwegian (Nynorsk) Jan Oort
no	Norwegian Jan Oort
pl	Polish Jan Oort
pt	Portuguese Jan Oort
ro	Romanian Jan Hendrick Oort
ru	Russian Оорт, Ян Хендрик
sh	Serbo-Croatian Jan Hendrik Oort
simple	Simple English Jan Oort
sk	Slovak Jan Oort
sl	Slovenian Jan Hendrik Oort
sr	Serbian Jan Ort
sv	Swedish Jan Hendrik Oort
ta	Tamil ஜான் ஊர்த்
th	Thai ยัน ออร์ต
tr	Turkish Jan Hendrik Oort
uk	Ukrainian Ян Гендрик Оорт
vi	Vietnamese Jan Hendrik Oort
zh	Chinese 扬·奥尔特

Best Rank

Czech: #52741 12.2008

Global: #98204 03.2014

Best Rank

Czech: #2979 09.2007

Global: #4623 06.2002

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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 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