D1

ja

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D1

Quality:

D1 - Wikimedia disambiguation page. Article “D1” in Japanese Wikipedia has 0.9 points for quality (as of July 1, 2025).

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

Since the creation of article “D1”, its content was written by 20 registered users of Japanese Wikipedia and edited by 280 registered Wikipedia users in all languages.

The article is cited 17 times in Japanese Wikipedia and cited 178 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #3531 in September 2004
  • Global: #40731 in September 2004

The highest popularity rank from 2008:

  • Local (Japanese): #36069 in June 2013
  • Global: #156897 in December 2008

There are 20 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)
D1
20.2086
2French (fr)
D1
13.4267
3Polish (pl)
D1
7.3231
4Russian (ru)
D1
6.812
5Italian (it)
D1
2.7897
6Urdu (ur)
ڈی1
1.0989
7Dutch (nl)
D1
0.9971
8Japanese (ja)
D1
0.9373
9Czech (cs)
D1
0.6613
10German (de)
D1
0.5983
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 "D1" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
D1
226 046
2Japanese (ja)
D1
120 853
3German (de)
D1
113 511
4French (fr)
D1
41 300
5Polish (pl)
D1
34 697
6Czech (cs)
D1
33 396
7Spanish (es)
D1
21 320
8Russian (ru)
D1
19 955
9Slovak (sk)
D1
11 436
10Korean (ko)
D1
9 523
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 "D1" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
D1
432
2Spanish (es)
D1
92
3French (fr)
D1
83
4Czech (cs)
D1
82
5Japanese (ja)
D1
42
6Russian (ru)
D1
42
7German (de)
D1
38
8Chinese (zh)
D1
38
9Slovak (sk)
D1
24
10Polish (pl)
D1
14
More...

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

The highest AI

Language versions of the article "D1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
D1
85
2German (de)
D1
41
3French (fr)
D1
27
4Japanese (ja)
D1
20
5Italian (it)
D1
18
6Czech (cs)
D1
15
7Polish (pl)
D1
11
8Dutch (nl)
D1
10
9Norwegian (no)
D1
9
10Esperanto (eo)
D kun nombro
8
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 "D1" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Esperanto (eo)
D kun nombro
1
2Czech (cs)
D1
0
3German (de)
D1
0
4English (en)
D1
0
5Spanish (es)
D1
0
6Estonian (et)
D1
0
7French (fr)
D1
0
8Italian (it)
D1
0
9Japanese (ja)
D1
0
10Korean (ko)
D1
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 "D1" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Esperanto (eo)
D kun nombro
78
2French (fr)
D1
19
3Serbo-Croatian (sh)
D1
19
4Japanese (ja)
D1
17
5English (en)
D1
14
6Chinese (zh)
D1
8
7Korean (ko)
D1
4
8Russian (ru)
D1
4
9German (de)
D1
3
10Czech (cs)
D1
2
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
D1
deGerman
D1
enEnglish
D1
eoEsperanto
D kun nombro
esSpanish
D1
etEstonian
D1
frFrench
D1
itItalian
D1
jaJapanese
D1
koKorean
D1
nlDutch
D1
noNorwegian
D1
plPolish
D1
ruRussian
D1
shSerbo-Croatian
D1
skSlovak
D1
srSerbian
D1
ukUkrainian
D1
urUrdu
ڈی1
zhChinese
D1

Popularity rank trends

Best Rank Japanese:
#36069
06.2013
Global:
#156897
12.2008

AI rank trends

Best Rank Japanese:
#3531
09.2004
Global:
#40731
09.2004

Local AI rank history

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):

en: D1
ja: D1
de: D1
fr: D1
pl: D1
cs: D1
es: D1
ru: D1
sk: D1
ko: D1
zh: D1
it: D1
nl: D1
no: D1
uk: D1
sh: D1
sr: D1
et: D1
ur: ڈی1

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Japanese Wikipedia the most popular articles on that day were: 小泉八雲, 同志社国際中学校・高等学校, 若嶋津六夫, 伊藤大海 (野球), 高橋成美, 井端弘和, 太田裕二, ワールド・ベースボール・クラシック, 高田みづえ, 尾崎将司.

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