D21

it

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D21

Quality:

D21 - Wikimedia disambiguation page. Article “D21” in Italian Wikipedia has 0 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 (Italian) language version.

Since the creation of article “D21”, its content was written by 10 registered users of Italian Wikipedia and edited by 58 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #71341 in January 2019
  • Global: #175310 in September 2004

The highest popularity rank from 2008:

  • Local (Italian): #290493 in January 2008
  • Global: #777765 in August 2012

There are 8 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)
D21
7.6007
2French (fr)
D21
4.0391
3German (de)
D21
0.1829
4Czech (cs)
D21
0.1676
5Slovak (sk)
D21
0.1644
6Dutch (nl)
D21
0.1188
7Japanese (ja)
D21
0.0558
8Italian (it)
D21
0.0428
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 "D21" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
D21
86 886
2Japanese (ja)
D21
5 585
3German (de)
D21
5 350
4French (fr)
D21
4 313
5Italian (it)
D21
2 396
6Dutch (nl)
D21
1 216
7Czech (cs)
D21
838
8Slovak (sk)
D21
172
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 "D21" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
D21
196
2German (de)
D21
20
3French (fr)
D21
15
4Slovak (sk)
D21
4
5Italian (it)
D21
1
6Japanese (ja)
D21
1
7Dutch (nl)
D21
1
8Czech (cs)
D21
0
More...

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

The highest AI

Language versions of the article "D21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
D21
20
2Italian (it)
D21
10
3Czech (cs)
D21
7
4Dutch (nl)
D21
6
5French (fr)
D21
5
6German (de)
D21
4
7Japanese (ja)
D21
4
8Slovak (sk)
D21
2
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 "D21" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
D21
0
2German (de)
D21
0
3English (en)
D21
0
4French (fr)
D21
0
5Italian (it)
D21
0
6Japanese (ja)
D21
0
7Dutch (nl)
D21
0
8Slovak (sk)
D21
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 "D21" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
D21
9
2French (fr)
D21
7
3German (de)
D21
2
4Czech (cs)
D21
1
5Japanese (ja)
D21
1
6Italian (it)
D21
0
7Dutch (nl)
D21
0
8Slovak (sk)
D21
0
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
D21
deGerman
D21
enEnglish
D21
frFrench
D21
itItalian
D21
jaJapanese
D21
nlDutch
D21
skSlovak
D21

Popularity rank trends

Best Rank Italian:
#290493
01.2008
Global:
#777765
08.2012

AI rank trends

Best Rank Italian:
#71341
01.2019
Global:
#175310
09.2004

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: D21
ja: D21
de: D21
fr: D21
it: D21
nl: D21
cs: D21
sk: D21

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Italian Wikipedia the most popular articles on that day were: Niscemi, Morbo di K, Antonio Vergara, Moussa Diaby, Giovanni Borromeo, Antonio Chichiarelli, Il falsario (film 2025), Marty Supreme, I giorni del cielo, United States Immigration and Customs Enforcement.

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