Hiro Type 91

en

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Hiro Type 91

Quality:

Hiro Type 91 - W12 piston aircraft engine. Article “Hiro Type 91” in English Wikipedia has 7.2 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections.

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

Since the creation of article “Hiro Type 91”, its content was written by 21 registered users of English Wikipedia and edited by 28 registered Wikipedia users in all languages.

The article is cited 43 times in English Wikipedia and cited 113 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #125466 in December 2019
  • Global: #448556 in June 2011

The highest popularity rank from 2008:

  • Local (English): #932092 in January 2008
  • Global: #902216 in March 2008

There are 2 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)
Hiro Type 91
7.2408
2Japanese (ja)
九一式五〇〇馬力発動機
3.7416
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 "Hiro Type 91" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hiro Type 91
38 514
2Japanese (ja)
九一式五〇〇馬力発動機
36 391
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 "Hiro Type 91" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
九一式五〇〇馬力発動機
130
2English (en)
Hiro Type 91
126
More...

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

The highest AI

Language versions of the article "Hiro Type 91" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Hiro Type 91
21
2Japanese (ja)
九一式五〇〇馬力発動機
7
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 "Hiro Type 91" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Hiro Type 91
0
2Japanese (ja)
九一式五〇〇馬力発動機
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 "Hiro Type 91" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
九一式五〇〇馬力発動機
70
2English (en)
Hiro Type 91
43
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
enEnglish
Hiro Type 91
jaJapanese
九一式五〇〇馬力発動機

Popularity rank trends

Best Rank English:
#932092
01.2008
Global:
#902216
03.2008

AI rank trends

Best Rank English:
#125466
12.2019
Global:
#448556
06.2011

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Hiro Type 91 from Wikipedia articles about Kawanishi E7K, Mitsubishi G3M Rikko, List of aircraft engines, E11A and Wikipedia article. Whereas reading the article about Hiro Type 91 people most often go to Wikipedia articles on E10A, E11A, Yokosuka B3Y, Hiro H4H and Kawanishi E7K.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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