Oka (river)

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Oka (river)

Quality:

Oka - river in Russia, tributary of Volga. Article “Oka (river)” in Simple English Wikipedia has 14 points for quality (as of July 1, 2025).

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

Since the creation of article “Oka (river)”, its content was written by 4 registered users of Simple English Wikipedia and edited by 1184 registered Wikipedia users in all languages.

The article is cited 17 times in Simple English Wikipedia and cited 9837 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #4303 in May 2020
  • Global: #5020 in November 2010

The highest popularity rank from 2008:

  • Local (Simple English): #15522 in January 2023
  • Global: #55742 in June 2023

There are 50 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
1Russian (ru)
Ока
52.5875
2Norwegian (Nynorsk) (nn)
Oka
45.9215
3English (en)
Oka (river)
44.6535
4Indonesian (id)
Sungai Oka
40.5693
5Latin (la)
Occa
40.2842
6Serbo-Croatian (sh)
Oka (rijeka)
34.9649
7Ukrainian (uk)
Ока (притока Волги)
29.9009
8Greek (el)
Ποταμός Οκά
29.1811
9Danish (da)
Oka (flod)
28.111
10German (de)
Oka
27.5259
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 "Oka (river)" in all the time
#LanguagePopularity awardRelative popularity
1Russian (ru)
Ока
2 414 882
2English (en)
Oka (river)
483 907
3German (de)
Oka
237 676
4Polish (pl)
Oka (dopływ Wołgi)
198 287
5French (fr)
Oka (Volga)
112 407
6Spanish (es)
Río Oká
93 075
7Swedish (sv)
Oka
80 380
8Italian (it)
Oka (affluente del Volga)
74 196
9Bulgarian (bg)
Ока
32 036
10Lithuanian (lt)
Oka
28 944
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 "Oka (river)" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
Ока
11 316
2English (en)
Oka (river)
2 955
3German (de)
Oka
714
4French (fr)
Oka (Volga)
705
5Polish (pl)
Oka (dopływ Wołgi)
515
6Italian (it)
Oka (affluente del Volga)
293
7Spanish (es)
Río Oká
260
8Chinese (zh)
奧卡河
185
9Japanese (ja)
オカ川
178
10Ukrainian (uk)
Ока (притока Волги)
158
More...

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

The highest AI

Language versions of the article "Oka (river)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Russian (ru)
Ока
182
2English (en)
Oka (river)
98
3German (de)
Oka
77
4French (fr)
Oka (Volga)
70
5Italian (it)
Oka (affluente del Volga)
52
6Dutch (nl)
Oka (Europees Rusland)
44
7Hungarian (hu)
Oka (Volga)
42
8Polish (pl)
Oka (dopływ Wołgi)
39
9Spanish (es)
Río Oká
35
10Ukrainian (uk)
Ока (притока Волги)
35
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 "Oka (river)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Oka (river)
1
2Spanish (es)
Río Oká
1
3Estonian (et)
Oka
1
4French (fr)
Oka (Volga)
1
5Arabic (ar)
نهر أوكا
0
6Azerbaijani (az)
Oka çayı
0
7Belarusian (be)
Ака
0
8Bulgarian (bg)
Ока
0
9Catalan (ca)
Okà
0
10Czech (cs)
Oka (přítok Volhy)
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 "Oka (river)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Ока
4 779
2English (en)
Oka (river)
559
3Ukrainian (uk)
Ока (притока Волги)
362
4French (fr)
Oka (Volga)
335
5German (de)
Oka
324
6Polish (pl)
Oka (dopływ Wołgi)
218
7Belarusian (be)
Ака
217
8Finnish (fi)
Oka
209
9Spanish (es)
Río Oká
171
10Chinese (zh)
奧卡河
171
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
نهر أوكا
azAzerbaijani
Oka çayı
beBelarusian
Ака
bgBulgarian
Ока
caCatalan
Okà
csCzech
Oka (přítok Volhy)
daDanish
Oka (flod)
deGerman
Oka
elGreek
Ποταμός Οκά
enEnglish
Oka (river)
eoEsperanto
Okao
esSpanish
Río Oká
etEstonian
Oka
euBasque
Oka ibaia (Errusia)
faPersian
رود اوکا
fiFinnish
Oka
frFrench
Oka (Volga)
glGalician
Río Oka, río Volga
heHebrew
אוקה (נהר, וולגה)
hrCroatian
Oka (rijeka)
huHungarian
Oka (Volga)
hyArmenian
Օկա (գետ)
idIndonesian
Sungai Oka
itItalian
Oka (affluente del Volga)
jaJapanese
オカ川
kaGeorgian
ოკა
kkKazakh
Ока
koKorean
오카강
laLatin
Occa
ltLithuanian
Oka
nlDutch
Oka (Europees Rusland)
nnNorwegian (Nynorsk)
Oka
noNorwegian
Oka
plPolish
Oka (dopływ Wołgi)
ptPortuguese
Rio Oca
roRomanian
Râul Oka
ruRussian
Ока
shSerbo-Croatian
Oka (rijeka)
simpleSimple English
Oka (river)
skSlovak
Oka (Volga)
slSlovenian
Oka (reka)
srSerbian
Ока (река)
svSwedish
Oka
thThai
แม่น้ำโอคา
trTurkish
Oka Nehri
ukUkrainian
Ока (притока Волги)
urUrdu
آکا (دریا)
uzUzbek
Oka (daryo)
viVietnamese
Sông Oka
zhChinese
奧卡河

Popularity rank trends

Best Rank Simple English:
#15522
01.2023
Global:
#55742
06.2023

AI rank trends

Best Rank Simple English:
#4303
05.2020
Global:
#5020
11.2010

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 Oka from Wikipedia articles about Moskva River, Volga, Klyazma, List of rivers of Europe and Nizhny Novgorod. Whereas reading the article about Oka people most often go to Wikipedia articles on Volga, Wikipedia article, Nizhny Novgorod, Moskva River and Oka.

Cumulative results of quality and popularity of the Wikipedia article

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

ru: Ока
de: Oka
sv: Oka
bg: Ока
lt: Oka
fi: Oka
et: Oka
no: Oka
eo: Okao
be: Ака
ca: Okà
nn: Oka
la: Occa
simple: Oka (river)
kk: Ока

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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