April 2009

April 2009 - month of 2009. Article “April 2009” in Dutch Wikipedia has 33.3 points for quality (as of July 1, 2025). The article contains 0 references and 32 sections.

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

Since the creation of article “April 2009”, its content was written by 55 registered users of Dutch Wikipedia and edited by 485 registered Wikipedia users in all languages.

The article is cited 31 times in Dutch Wikipedia and cited 3481 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Dutch): #246 in April 2009
• Global: #742 in April 2009

The highest popularity rank from 2008:

• Local (Dutch): #14504 in December 2009
• Global: #22454 in April 2009

There are 23 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	German (de) April 2009		76.9467
2	Russian (ru) Апрель 2009 года		48.0717
3	Polish (pl) Kwiecień 2009		45.8919
4	Estonian (et) Aprill 2009		40
5	Czech (cs) Duben 2009		33.7674
6	Dutch (nl) April 2009		33.294
7	Arabic (ar) أبريل 2009		32.556
8	Chinese (zh) 2009年4月		32.249
9	Greek (el) Γεγονότα Απριλίου 2009		29.1795
10	Indonesian (id) April 2009		21.8815

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

The most popular language versions of the article "April 2009" in all the time

#	Language	Popularity award	Relative popularity
1	French (fr) Avril 2009		102 486
2	German (de) April 2009		69 869
3	Polish (pl) Kwiecień 2009		51 741
4	Russian (ru) Апрель 2009 года		50 236
5	Chinese (zh) 2009年4月		28 978
6	Thai (th) เมษายน พ.ศ. 2552		24 690
7	Indonesian (id) April 2009		23 492
8	Korean (ko) 2009년 4월		22 767
9	Dutch (nl) April 2009		20 105
10	Czech (cs) Duben 2009		15 713

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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 "April 2009" in June 2025

#	Language	Popularity award	Relative popularity
1	Chinese (zh) 2009年4月		221
2	French (fr) Avril 2009		120
3	Korean (ko) 2009년 4월		117
4	Russian (ru) Апрель 2009 года		69
5	Thai (th) เมษายน พ.ศ. 2552		63
6	Greek (el) Γεγονότα Απριλίου 2009		49
7	Georgian (ka) აპრილი 2009		45
8	German (de) April 2009		43
9	Dutch (nl) April 2009		38
10	Arabic (ar) أبريل 2009		27

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

Language versions of the article "April 2009" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) April 2009		95
2	Dutch (nl) April 2009		55
3	Russian (ru) Апрель 2009 года		51
4	French (fr) Avril 2009		47
5	Polish (pl) Kwiecień 2009		39
6	Chinese (zh) 2009年4月		28
7	Korean (ko) 2009년 4월		23
8	Arabic (ar) أبريل 2009		17
9	Estonian (et) Aprill 2009		17
10	Tamil (ta) ஏப்ரல் 2009		17

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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 "April 2009" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) April 2009		4
2	French (fr) Avril 2009		2
3	Arabic (ar) أبريل 2009		0
4	Czech (cs) Duben 2009		0
5	Greek (el) Γεγονότα Απριλίου 2009		0
6	Esperanto (eo) Aprilo de 2009		0
7	Estonian (et) Aprill 2009		0
8	Persian (fa) آوریل ۲۰۰۹		0
9	Indonesian (id) April 2009		0
10	Georgian (ka) აპრილი 2009		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 "April 2009" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Avril 2009		1 497
2	Chinese (zh) 2009年4月		294
3	Polish (pl) Kwiecień 2009		286
4	Thai (th) เมษายน พ.ศ. 2552		271
5	Russian (ru) Апрель 2009 года		237
6	Greek (el) Γεγονότα Απριλίου 2009		223
7	Ukrainian (uk) Квітень 2009		129
8	Indonesian (id) April 2009		112
9	Tamil (ta) ஏப்ரல் 2009		93
10	Korean (ko) 2009년 4월		75

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#	Language	Value
ar	Arabic أبريل 2009
cs	Czech Duben 2009
de	German April 2009
el	Greek Γεγονότα Απριλίου 2009
eo	Esperanto Aprilo de 2009
et	Estonian Aprill 2009
fa	Persian آوریل ۲۰۰۹
fr	French Avril 2009
id	Indonesian April 2009
ka	Georgian აპრილი 2009
ko	Korean 2009년 4월
ms	Malay April 2009
nl	Dutch April 2009
pl	Polish Kwiecień 2009
ro	Romanian Aprilie 2009
ru	Russian Апрель 2009 года
sk	Slovak Apríl 2009
sv	Swedish April 2009
ta	Tamil ஏப்ரல் 2009
th	Thai เมษายน พ.ศ. 2552
uk	Ukrainian Квітень 2009
zh	Chinese 2009年4月
zhminnan	Min Nan 2009 nî 4 goe̍h

Best Rank

Dutch: #14504 12.2009

Global: #22454 04.2009

Best Rank

Dutch: #246 04.2009

Global: #742 04.2009

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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