Jan IV.

cs

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Jan IV.

Quality:

John IV - Wikimedia disambiguation page. Article “Jan IV.” in Czech Wikipedia has 0.6 points for quality (as of July 1, 2025).

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

Since the creation of article “Jan IV.”, its content was written by 9 registered users of Czech Wikipedia and edited by 176 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #4760 in January 2010
  • Global: #38407 in September 2010

The highest popularity rank from 2008:

  • Local (Czech): #38505 in August 2008
  • Global: #815573 in January 2008

There are 16 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
1Chinese (zh)
約翰四世
2.7332
2English (en)
John IV
2.3233
3Russian (ru)
Жан IV
1.1451
4Ukrainian (uk)
Іван IV (значення)
0.9687
5French (fr)
Jean IV
0.6264
6Czech (cs)
Jan IV.
0.6091
7Spanish (es)
Juan IV
0.2625
8Catalan (ca)
Joan IV
0.1904
9Italian (it)
Giovanni IV
0.1666
10Croatian (hr)
Ivan IV.
0.1448
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 IV." in all the time
#LanguagePopularity awardRelative popularity
1English (en)
John IV
23 138
2French (fr)
Jean IV
10 933
3Spanish (es)
Juan IV
7 905
4Portuguese (pt)
João IV
6 957
5Chinese (zh)
約翰四世
5 292
6Italian (it)
Giovanni IV
4 891
7Ukrainian (uk)
Іван IV (значення)
4 538
8Czech (cs)
Jan IV.
4 055
9Croatian (hr)
Ivan IV.
3 344
10Persian (fa)
ژان چهارم (ابهام‌زدایی)
2 484
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 IV." in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
John IV
58
2French (fr)
Jean IV
58
3Chinese (zh)
約翰四世
49
4Ukrainian (uk)
Іван IV (значення)
21
5Czech (cs)
Jan IV.
17
6Catalan (ca)
Joan IV
16
7Portuguese (pt)
João IV
9
8Spanish (es)
Juan IV
7
9Italian (it)
Giovanni IV
7
10Croatian (hr)
Ivan IV.
5
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 IV." with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
John IV
37
2French (fr)
Jean IV
36
3Italian (it)
Giovanni IV
22
4Hungarian (hu)
IV. János (egyértelműsítő lap)
16
5Croatian (hr)
Ivan IV.
15
6Czech (cs)
Jan IV.
9
7Chinese (zh)
約翰四世
9
8Ukrainian (uk)
Іван IV (значення)
8
9Catalan (ca)
Joan IV
5
10Spanish (es)
Juan IV
5
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 IV." with the highest AI in June 2025
#LanguageAI awardRelative AI
1Bulgarian (bg)
Йоан IV
0
2Catalan (ca)
Joan IV
0
3Czech (cs)
Jan IV.
0
4English (en)
John IV
0
5Spanish (es)
Juan IV
0
6Persian (fa)
ژان چهارم (ابهام‌زدایی)
0
7French (fr)
Jean IV
0
8Croatian (hr)
Ivan IV.
0
9Hungarian (hu)
IV. János (egyértelműsítő lap)
0
10Italian (it)
Giovanni IV
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 IV." with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Jean IV
21
2Portuguese (pt)
João IV
17
3Ukrainian (uk)
Іван IV (значення)
15
4English (en)
John IV
9
5Croatian (hr)
Ivan IV.
7
6Russian (ru)
Жан IV
7
7Spanish (es)
Juan IV
5
8Catalan (ca)
Joan IV
3
9Persian (fa)
ژان چهارم (ابهام‌زدایی)
3
10Chinese (zh)
約翰四世
3
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
bgBulgarian
Йоан IV
caCatalan
Joan IV
csCzech
Jan IV.
enEnglish
John IV
esSpanish
Juan IV
faPersian
ژان چهارم (ابهام‌زدایی)
frFrench
Jean IV
hrCroatian
Ivan IV.
huHungarian
IV. János (egyértelműsítő lap)
itItalian
Giovanni IV
ptPortuguese
João IV
ruRussian
Жан IV
skSlovak
Ján IV.
slSlovenian
Janez IV.
ukUkrainian
Іван IV (значення)
zhChinese
約翰四世

Popularity rank trends

Best Rank Czech:
#38505
08.2008
Global:
#815573
01.2008

AI rank trends

Best Rank Czech:
#4760
01.2010
Global:
#38407
09.2010

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 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 Czech Wikipedia the most popular articles on that day were: Petr Macinka, Kohabitace, Petr Kolář (diplomat), Petr Pavel, Filip Turek, Ondrej Nepela, Jiří Straka, Bachelor Česko, Žerotínové, Lucie Výborná.

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