A9

ja

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A9

Quality:

A9 - Wikimedia disambiguation page. Article “A9” in Japanese Wikipedia has 0.8 points for quality (as of July 1, 2025).

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

Since the creation of article “A9”, its content was written by 17 registered users of Japanese Wikipedia and edited by 332 registered Wikipedia users in all languages.

The article is cited 16 times in Japanese Wikipedia and cited 88 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #34226 in November 2010
  • Global: #13905 in December 2003

The highest popularity rank from 2008:

  • Local (Japanese): #195219 in January 2008
  • Global: #263495 in July 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, 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
1Russian (ru)
A9
11.081
2English (en)
A9
10.9782
3French (fr)
A9
7.3825
4Italian (it)
A9
6.273
5Swedish (sv)
A9
2.5094
6Japanese (ja)
A9
0.7911
7German (de)
A9
0.4239
8Estonian (et)
A9
0.3221
9Chinese (zh)
A9
0.2792
10Dutch (nl)
A9
0.1574
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 "A9" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
A9
141 799
2English (en)
A9
126 280
3Japanese (ja)
A9
28 317
4French (fr)
A9
24 037
5Portuguese (pt)
A9
17 007
6Italian (it)
A9
14 723
7Spanish (es)
A9
14 611
8Dutch (nl)
A9
13 243
9Swedish (sv)
A9
12 619
10Chinese (zh)
A9
10 760
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 "A9" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
A9
527
2German (de)
A9
234
3Russian (ru)
A9
37
4French (fr)
A9
36
5Dutch (nl)
A9
35
6Chinese (zh)
A9
32
7Japanese (ja)
A9
28
8Spanish (es)
A9
25
9Italian (it)
A9
15
10Korean (ko)
A9
11
More...

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

The highest AI

Language versions of the article "A9" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
A9
71
2German (de)
A9
60
3French (fr)
A9
42
4Dutch (nl)
A9
31
5Italian (it)
A9
27
6Japanese (ja)
A9
17
7Swedish (sv)
A9
15
8Polish (pl)
A9
10
9Chinese (zh)
A9
10
10Portuguese (pt)
A9
9
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 "A9" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
A9
1
2Czech (cs)
A9
0
3English (en)
A9
0
4Spanish (es)
A9
0
5Estonian (et)
A9
0
6Finnish (fi)
A9
0
7French (fr)
A9
0
8Galician (gl)
A-9
0
9Croatian (hr)
A9
0
10Italian (it)
A9
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 "A9" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
A9
23
2Japanese (ja)
A9
16
3English (en)
A9
11
4Chinese (zh)
A9
9
5Portuguese (pt)
A9
5
6German (de)
A9
4
7Russian (ru)
A9
4
8Ukrainian (uk)
A9
4
9Spanish (es)
A9
3
10Korean (ko)
A9
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
A9
deGerman
A9
enEnglish
A9
esSpanish
A9
etEstonian
A9
fiFinnish
A9
frFrench
A9
glGalician
A-9
hrCroatian
A9
itItalian
A9
jaJapanese
A9
koKorean
A9
ltLithuanian
A9
nlDutch
A9
noNorwegian
A9
plPolish
A9
ptPortuguese
A9
ruRussian
A9
svSwedish
A9
ukUkrainian
A9
zhChinese
A9

Popularity rank trends

Best Rank Japanese:
#195219
01.2008
Global:
#263495
07.2008

AI rank trends

Best Rank Japanese:
#34226
11.2010
Global:
#13905
12.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

de: A9
en: A9
ja: A9
fr: A9
pt: A9
it: A9
es: A9
nl: A9
sv: A9
zh: A9
pl: A9
ko: A9
lt: A9
ru: A9
cs: A9
hr: A9
uk: A9
no: A9
et: A9
fi: A9
gl: A-9

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In Japanese Wikipedia the most popular articles on that day were: 大石晃子, 安青錦新大, 野口絵子, ゼロの焦点, 冨士眞奈美, 加賀まりこ, 関沢圭司, 豊臣秀長, M!LK, 野口健.

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