Jan Klein

cs

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Jan Klein

Quality:

Jan Klein - Czech imunologist (1936–2023). Article “Jan Klein” in Czech Wikipedia has 10.7 points for quality (as of July 1, 2025). The article contains 1 references and 4 sections.

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

Since the creation of article “Jan Klein”, its content was written by 13 registered users of Czech Wikipedia and edited by 72 registered Wikipedia users in all languages.

The article is cited 6 times in Czech Wikipedia and cited 26 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #1525 in May 2023
  • Global: #121372 in May 2023

The highest popularity rank from 2008:

  • Local (Czech): #39894 in May 2015
  • Global: #1310017 in November 2009

There are 4 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)
Jan Klein
36.2152
2Arabic (ar)
جان كلاين
22.7612
3German (de)
Jan Klein (Immunologe)
18.6325
4Czech (cs)
Jan Klein
10.6713
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 "Jan Klein" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Jan Klein
43 394
2German (de)
Jan Klein (Immunologe)
11 558
3Czech (cs)
Jan Klein
6 558
4Arabic (ar)
جان كلاين
153
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 "Jan Klein" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Jan Klein
120
2Czech (cs)
Jan Klein
38
3German (de)
Jan Klein (Immunologe)
13
4Arabic (ar)
جان كلاين
4
More...

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

The highest AI

Language versions of the article "Jan Klein" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Jan Klein
36
2German (de)
Jan Klein (Immunologe)
23
3Czech (cs)
Jan Klein
13
4Arabic (ar)
جان كلاين
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 "Jan Klein" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
جان كلاين
0
2Czech (cs)
Jan Klein
0
3German (de)
Jan Klein (Immunologe)
0
4English (en)
Jan Klein
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 "Jan Klein" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Jan Klein (Immunologe)
11
2English (en)
Jan Klein
7
3Czech (cs)
Jan Klein
6
4Arabic (ar)
جان كلاين
2
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
جان كلاين
csCzech
Jan Klein
deGerman
Jan Klein (Immunologe)
enEnglish
Jan Klein

Popularity rank trends

Best Rank Czech:
#39894
05.2015
Global:
#1310017
11.2009

AI rank trends

Best Rank Czech:
#1525
05.2023
Global:
#121372
05.2023

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):

News from 28 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In Czech Wikipedia the most popular articles on that day were: Sajjid Alí Chameneí, Írán, Tomáš Berdych, Lucie Šafářová, Jan Kodeš, Rúholláh Chomejní, Roman Holý, Val Kilmer, Muhammad Rezá Pahlaví, Jiří Straka.

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