Jan Oort

Jan Hendrik Oort - Dutch astronomer (1900–1992). Article “Jan Oort” in Simple English Wikipedia has 25.7 points for quality (as of July 1, 2026). The article contains 7 references and 1 sections.

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

Since the creation of article “Jan Oort”, its content was written by 3 registered users of Simple English Wikipedia and edited by 917 registered Wikipedia users in all languages.

The article is cited 5 times in Simple English Wikipedia and cited 2546 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #4876 in May 2016
• Global: #4635 in June 2002

The highest popularity rank from 2008:

• Local (Simple English): #13781 in May 2016
• Global: #99535 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, 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	Malay (ms) Jan Oort		64.672
2	English (en) Jan Oort		64.4687
3	Norwegian (Nynorsk) (nn) Jan Oort		50.7725
4	Dutch (nl) Jan Hendrik Oort		49.9718
5	Tamil (ta) ஜான் ஊர்த்		44.2212
6	Greek (el) Γιαν Όορτ		40.239
7	Korean (ko) 얀 오르트		35.2007
8	Slovenian (sl) Jan Hendrik Oort		33.2013
9	Georgian (ka) იან ჰენდრიკ ოორტი		31.5064
10	Romanian (ro) Jan Hendrick Oort		31.169

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		550 210
2	Dutch (nl) Jan Hendrik Oort		100 827
3	Spanish (es) Jan Hendrik Oort		75 695
4	Russian (ru) Оорт, Ян Хендрик		74 056
5	German (de) Jan Hendrik Oort		54 258
6	Japanese (ja) ヤン・オールト		52 278
7	Polish (pl) Jan Oort		49 148
8	French (fr) Jan Oort		43 907
9	Italian (it) Jan Oort		32 776
10	Chinese (zh) 扬·奥尔特		30 102

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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 2026

#	Language	Popularity award	Relative popularity
1	English (en) Jan Oort		1 663
2	Dutch (nl) Jan Hendrik Oort		242
3	Russian (ru) Оорт, Ян Хендрик		229
4	Japanese (ja) ヤン・オールト		203
5	Chinese (zh) 扬·奥尔特		156
6	German (de) Jan Hendrik Oort		149
7	Spanish (es) Jan Hendrik Oort		109
8	French (fr) Jan Oort		105
9	Italian (it) Jan Oort		72
10	Polish (pl) Jan Oort		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 "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		160
2	Dutch (nl) Jan Hendrik Oort		87
3	German (de) Jan Hendrik Oort		78
4	French (fr) Jan Oort		61
5	Italian (it) Jan Oort		54
6	Russian (ru) Оорт, Ян Хендрик		50
7	Polish (pl) Jan Oort		40
8	Spanish (es) Jan Hendrik Oort		35
9	Finnish (fi) Jan Oort		29
10	Ukrainian (uk) Ян Гендрик Оорт		27

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 2026

#	Language	AI award	Relative AI
1	Spanish (es) Jan Hendrik Oort		2
2	Dutch (nl) Jan Hendrik Oort		2
3	Arabic (ar) يان أورت		1
4	English (en) Jan Oort		1
5	Polish (pl) Jan Oort		1
6	Belarusian (be) Ян Хендрык Оарт		0
7	Catalan (ca) Jan Hendrik Oort		0
8	Czech (cs) Jan Oort		0
9	Danish (da) Jan Hendrik Oort		0
10	German (de) Jan Hendrik 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		406
2	Chinese (zh) 扬·奥尔特		398
3	Polish (pl) Jan Oort		253
4	English (en) Jan Oort		240
5	Slovenian (sl) Jan Hendrik Oort		234
6	French (fr) Jan Oort		142
7	Russian (ru) Оорт, Ян Хендрик		99
8	German (de) Jan Hendrik Oort		82
9	Arabic (ar) يان أورت		77
10	Dutch (nl) Jan Hendrik Oort		73

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

Simple English: #13781 05.2016

Global: #99535 03.2014

Best Rank

Simple English: #4876 05.2016

Global: #4635 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 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