Ext4

cs

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Ext4

Quality:

Ext4 - journaling file system for Linux. Article “Ext4” in Czech Wikipedia has 15.5 points for quality (as of July 1, 2025). The article contains 2 references and 11 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 “Ext4”, its content was written by 16 registered users of Czech Wikipedia and edited by 945 registered Wikipedia users in all languages.

The article is cited 28 times in Czech Wikipedia and cited 1295 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #674 in October 2009
  • Global: #7668 in October 2009

The highest popularity rank from 2008:

  • Local (Czech): #8561 in August 2009
  • Global: #10234 in April 2009

There are 31 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)
Ext4
51.1908
2Hungarian (hu)
Ext4
49.1968
3Estonian (et)
Ext4
44.5251
4German (de)
Ext4
43.4396
5Vietnamese (vi)
Ext4
32.5559
6Finnish (fi)
Ext4
31.0281
7Catalan (ca)
Ext4
28.7527
8Ukrainian (uk)
Ext4
27.6511
9Arabic (ar)
إكس تي 4
25.0255
10Spanish (es)
Ext4
24.6374
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 "Ext4" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ext4
3 932 783
2German (de)
Ext4
749 200
3Russian (ru)
Ext4
662 708
4Japanese (ja)
Ext4
553 317
5Spanish (es)
Ext4
543 390
6French (fr)
Ext4
350 197
7Polish (pl)
Ext4
278 607
8Chinese (zh)
Ext4
194 868
9Portuguese (pt)
Ext4
189 441
10Italian (it)
Ext4
164 305
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 "Ext4" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Ext4
8 184
2Russian (ru)
Ext4
1 183
3German (de)
Ext4
787
4Japanese (ja)
Ext4
747
5Spanish (es)
Ext4
581
6Chinese (zh)
Ext4
477
7French (fr)
Ext4
395
8Portuguese (pt)
Ext4
243
9Polish (pl)
Ext4
212
10Simple English (simple)
Ext4
180
More...

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

The highest AI

Language versions of the article "Ext4" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ext4
282
2German (de)
Ext4
105
3Italian (it)
Ext4
68
4French (fr)
Ext4
67
5Russian (ru)
Ext4
61
6Spanish (es)
Ext4
53
7Japanese (ja)
Ext4
39
8Polish (pl)
Ext4
38
9Portuguese (pt)
Ext4
32
10Chinese (zh)
Ext4
20
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 "Ext4" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Chinese (zh)
Ext4
1
2Arabic (ar)
إكس تي 4
0
3Catalan (ca)
Ext4
0
4Czech (cs)
Ext4
0
5Danish (da)
Ext4
0
6German (de)
Ext4
0
7English (en)
Ext4
0
8Esperanto (eo)
Ext4
0
9Spanish (es)
Ext4
0
10Estonian (et)
Ext4
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 "Ext4" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ext4
242
2Russian (ru)
Ext4
114
3Japanese (ja)
Ext4
107
4Chinese (zh)
Ext4
95
5Ukrainian (uk)
Ext4
80
6Korean (ko)
Ext4
65
7Polish (pl)
Ext4
65
8German (de)
Ext4
55
9French (fr)
Ext4
48
10Portuguese (pt)
Ext4
47
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
إكس تي 4
caCatalan
Ext4
csCzech
Ext4
daDanish
Ext4
deGerman
Ext4
enEnglish
Ext4
eoEsperanto
Ext4
esSpanish
Ext4
etEstonian
Ext4
euBasque
Ext4
faPersian
ای‌ایکس‌تی۴
fiFinnish
Ext4
frFrench
Ext4
heHebrew
Ext4
huHungarian
Ext4
itItalian
Ext4
jaJapanese
Ext4
koKorean
Ext4
nlDutch
Ext4
noNorwegian
Ext4
plPolish
Ext4
ptPortuguese
Ext4
roRomanian
Ext4
ruRussian
Ext4
simpleSimple English
Ext4
skSlovak
Ext4
svSwedish
Ext4
trTurkish
Ext4
ukUkrainian
Ext4
viVietnamese
Ext4
zhChinese
Ext4

Popularity rank trends

Best Rank Czech:
#8561
08.2009
Global:
#10234
04.2009

AI rank trends

Best Rank Czech:
#674
10.2009
Global:
#7668
10.2009

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Ext4 from Wikipedia articles about Ext3, Extended file system, File system, Comparison of file systems and Btrfs. Whereas reading the article about Ext4 people most often go to Wikipedia articles on Btrfs, Journaling file system, Ext3, Byte and Theodore Tso.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

en: Ext4
de: Ext4
ru: Ext4
ja: Ext4
es: Ext4
fr: Ext4
pl: Ext4
zh: Ext4
pt: Ext4
it: Ext4
ko: Ext4
cs: Ext4
nl: Ext4
sv: Ext4
uk: Ext4
tr: Ext4
ro: Ext4
sk: Ext4
he: Ext4
no: Ext4
ca: Ext4
eo: Ext4
vi: Ext4
eu: Ext4
et: Ext4
fi: Ext4
hu: Ext4
simple: Ext4
da: Ext4

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Czech Wikipedia the most popular articles on that day were: RSS, János Hunyadi, Margita Balaštíková, Alžběta Lucemburská, ISO 8859-2, Trosečník (film, 2000), Vladislav Jagellonský, Elton John, Jan Jakob, Jitka Molavcová.

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