Ro-66

uk

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Ro-66

Quality:

Japanese submarine Ro-66 - 1926 Ro-60-class submarine. Article “Ro-66” in Ukrainian Wikipedia has 7 points for quality (as of July 1, 2025).

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

Since the creation of article “Ro-66”, its content was written by 4 registered users of Ukrainian Wikipedia and edited by 25 registered Wikipedia users in all languages.

The article is cited 294 times in Ukrainian Wikipedia and cited 546 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Ukrainian): #9543 in December 2022
  • Global: #285399 in February 2017

The highest popularity rank from 2008:

  • Local (Ukrainian): #432324 in December 2022
  • Global: #2332710 in August 2012

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)
Japanese submarine Ro-66
49.6137
2Japanese (ja)
呂号第六十六潜水艦
30.9621
3Finnish (fi)
Ro-66 (1926)
12.9619
4Ukrainian (uk)
Ro-66
6.9871
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 "Ro-66" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
呂号第六十六潜水艦
13 967
2English (en)
Japanese submarine Ro-66
4 852
3Finnish (fi)
Ro-66 (1926)
218
4Ukrainian (uk)
Ro-66
70
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 "Ro-66" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
呂号第六十六潜水艦
101
2English (en)
Japanese submarine Ro-66
84
3Finnish (fi)
Ro-66 (1926)
4
4Ukrainian (uk)
Ro-66
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 "Ro-66" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Japanese (ja)
呂号第六十六潜水艦
12
2English (en)
Japanese submarine Ro-66
9
3Ukrainian (uk)
Ro-66
4
4Finnish (fi)
Ro-66 (1926)
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 "Ro-66" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Japanese submarine Ro-66
0
2Finnish (fi)
Ro-66 (1926)
0
3Japanese (ja)
呂号第六十六潜水艦
0
4Ukrainian (uk)
Ro-66
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 "Ro-66" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Ukrainian (uk)
Ro-66
294
2English (en)
Japanese submarine Ro-66
149
3Japanese (ja)
呂号第六十六潜水艦
102
4Finnish (fi)
Ro-66 (1926)
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
enEnglish
Japanese submarine Ro-66
fiFinnish
Ro-66 (1926)
jaJapanese
呂号第六十六潜水艦
ukUkrainian
Ro-66

Popularity rank trends

Best Rank Ukrainian:
#432324
12.2022
Global:
#2332710
08.2012

AI rank trends

Best Rank Ukrainian:
#9543
12.2022
Global:
#285399
02.2017

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Japanese submarine Ro-66 from Wikipedia articles about Battle of Wake Island, Wake Island, Saburō Shindō, Ro-60-class submarine and Japanese Type L submarine. Whereas reading the article about Japanese submarine Ro-66 people most often go to Wikipedia articles on Japanese Type L submarine, Japanese submarine Ro-62, Ro-60-class submarine, Shinzō Ōnishi and Battle of Wake Island.

Cumulative results of quality and popularity of the Wikipedia article

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

uk: Ro-66

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Ukrainian Wikipedia the most popular articles on that day were: Горила, Шевченко Тарас Григорович, Довгач Олександр Іванович, P1-Sun, Гімн України, 39-та бригада тактичної авіації (Україна), Іран, Україна, Зінкевич Яна Вадимівна, Київ.

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