CD9

it

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CD9

Quality:

CD9 molecule - mammalian protein found in Homo sapiens. Article “CD9” in Italian Wikipedia has 21.4 points for quality (as of July 1, 2025). The article contains 3 references and 2 sections.

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 “CD9”, its content was written by 18 registered users of Italian Wikipedia and edited by 81 registered Wikipedia users in all languages.

The article is cited 46 times in Italian Wikipedia and cited 1253 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #16456 in November 2014
  • Global: #32062 in May 2014

The highest popularity rank from 2008:

  • Local (Italian): #206857 in May 2008
  • Global: #459802 in October 2015

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)
CD9
66.2339
2Chinese (zh)
CD9
46.0043
3Ukrainian (uk)
CD9
24.8606
4German (de)
CD9
24.0917
5Italian (it)
CD9
21.4302
6Galician (gl)
CD9
19.172
7Russian (ru)
CD9
17.6295
8Spanish (es)
CD9 (inmunología)
6.8378
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 "CD9" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
CD9
266 878
2Spanish (es)
CD9 (inmunología)
14 774
3Italian (it)
CD9
11 465
4Russian (ru)
CD9
8 563
5German (de)
CD9
6 417
6Chinese (zh)
CD9
2 040
7Galician (gl)
CD9
1 759
8Ukrainian (uk)
CD9
321
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 "CD9" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
CD9
657
2Chinese (zh)
CD9
105
3Italian (it)
CD9
48
4Spanish (es)
CD9 (inmunología)
38
5German (de)
CD9
37
6Russian (ru)
CD9
36
7Ukrainian (uk)
CD9
14
8Galician (gl)
CD9
12
More...

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

The highest AI

Language versions of the article "CD9" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
CD9
32
2Italian (it)
CD9
18
3Spanish (es)
CD9 (inmunología)
17
4Russian (ru)
CD9
6
5German (de)
CD9
3
6Galician (gl)
CD9
3
7Chinese (zh)
CD9
2
8Ukrainian (uk)
CD9
0
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 "CD9" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
CD9
0
2English (en)
CD9
0
3Spanish (es)
CD9 (inmunología)
0
4Galician (gl)
CD9
0
5Italian (it)
CD9
0
6Russian (ru)
CD9
0
7Ukrainian (uk)
CD9
0
8Chinese (zh)
CD9
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 "CD9" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
CD9
446
2Russian (ru)
CD9
334
3Ukrainian (uk)
CD9
331
4Chinese (zh)
CD9
79
5Italian (it)
CD9
46
6German (de)
CD9
8
7Galician (gl)
CD9
5
8Spanish (es)
CD9 (inmunología)
4
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
deGerman
CD9
enEnglish
CD9
esSpanish
CD9 (inmunología)
glGalician
CD9
itItalian
CD9
ruRussian
CD9
ukUkrainian
CD9
zhChinese
CD9

Popularity rank trends

Best Rank Italian:
#206857
05.2008
Global:
#459802
10.2015

AI rank trends

Best Rank Italian:
#16456
11.2014
Global:
#32062
05.2014

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: CD9
it: CD9
ru: CD9
de: CD9
zh: CD9
gl: CD9
uk: CD9

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