APU

az

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APU

Quality:

Auxiliary power unit - device on a vehicle that provides energy for functions other than propulsion. Article “APU” in Azerbaijani Wikipedia has 4.7 points for quality (as of July 1, 2026). The article contains 0 references and 3 sections.

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

Since the creation of article “APU”, its content was written by 2 registered users of Azerbaijani Wikipedia and edited by 665 registered Wikipedia users in all languages.

The article is cited 2 times in Azerbaijani Wikipedia and cited 3210 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Azerbaijani): #7372 in November 2020
  • Global: #4507 in July 2002

The highest popularity rank from 2008:

  • Local (Azerbaijani): #18456 in October 2009
  • Global: #27702 in December 2016

There are 26 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, 2026 (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)
Auxiliary power unit
57.6498
2Chinese (zh)
輔助動力系統
34.8571
3Ukrainian (uk)
Допоміжна силова установка
31.9557
4Italian (it)
Auxiliary power unit
29.0722
5Japanese (ja)
補助動力装置
25.6471
6Finnish (fi)
Apuvoimalaite
25.5179
7French (fr)
Groupe auxiliaire de puissance
23.0151
8Russian (ru)
Вспомогательная силовая установка
20.8671
9Catalan (ca)
Unitat auxiliar de potència
20.3099
10Turkish (tr)
APU
19.8071
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 "APU" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Auxiliary power unit
2 969 795
2Russian (ru)
Вспомогательная силовая установка
681 302
3Japanese (ja)
補助動力装置
597 947
4German (de)
Hilfstriebwerk
547 450
5Spanish (es)
Unidad de Potencia auxiliar
321 830
6French (fr)
Groupe auxiliaire de puissance
314 022
7Polish (pl)
Auxiliary power unit
178 588
8Italian (it)
Auxiliary power unit
167 298
9Chinese (zh)
輔助動力系統
151 094
10Dutch (nl)
Auxiliary power unit
76 281
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "APU" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Auxiliary power unit
5 796
2Japanese (ja)
補助動力装置
1 827
3German (de)
Hilfstriebwerk
1 573
4Russian (ru)
Вспомогательная силовая установка
1 161
5French (fr)
Groupe auxiliaire de puissance
678
6Chinese (zh)
輔助動力系統
496
7Polish (pl)
Auxiliary power unit
365
8Italian (it)
Auxiliary power unit
354
9Spanish (es)
Unidad de Potencia auxiliar
322
10Turkish (tr)
APU
173
More...

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

The highest AI

Language versions of the article "APU" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Auxiliary power unit
203
2German (de)
Hilfstriebwerk
83
3French (fr)
Groupe auxiliaire de puissance
61
4Italian (it)
Auxiliary power unit
49
5Russian (ru)
Вспомогательная силовая установка
43
6Japanese (ja)
補助動力装置
29
7Spanish (es)
Unidad de Potencia auxiliar
28
8Dutch (nl)
Auxiliary power unit
26
9Chinese (zh)
輔助動力系統
21
10Polish (pl)
Auxiliary power unit
18
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 2026

Language versions of the article "APU" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Auxiliary power unit
2
2Portuguese (pt)
Unidade de potência auxiliar
2
3Turkish (tr)
APU
1
4Arabic (ar)
وحدة طاقة مساعدة
0
5Azerbaijani (az)
APU
0
6Belarusian (be)
Дапаможная сілавая ўстаноўка
0
7Catalan (ca)
Unitat auxiliar de potència
0
8Czech (cs)
Auxiliary power unit
0
9German (de)
Hilfstriebwerk
0
10Spanish (es)
Unidad de Potencia auxiliar
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 "APU" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Auxiliary power unit
662
2Japanese (ja)
補助動力装置
323
3Russian (ru)
Вспомогательная силовая установка
318
4French (fr)
Groupe auxiliaire de puissance
194
5Italian (it)
Auxiliary power unit
184
6Polish (pl)
Auxiliary power unit
183
7Indonesian (id)
Unit tenaga tambahan
179
8German (de)
Hilfstriebwerk
171
9Chinese (zh)
輔助動力系統
151
10Ukrainian (uk)
Допоміжна силова установка
142
More...

Scores

Estimated value for Wikipedia:
Azerbaijani:
Global:
Popularity in June 2026:
Azerbaijani:
Global:
Popularity in all years:
Azerbaijani:
Global:
Authors in June 2026:
Azerbaijani:
Global:
Registered authors in all years:
Azerbaijani:
Global:
Citations:
Azerbaijani:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
وحدة طاقة مساعدة
azAzerbaijani
APU
beBelarusian
Дапаможная сілавая ўстаноўка
caCatalan
Unitat auxiliar de potència
csCzech
Auxiliary power unit
deGerman
Hilfstriebwerk
enEnglish
Auxiliary power unit
esSpanish
Unidad de Potencia auxiliar
faPersian
واحد توان کمکی
fiFinnish
Apuvoimalaite
frFrench
Groupe auxiliaire de puissance
idIndonesian
Unit tenaga tambahan
itItalian
Auxiliary power unit
jaJapanese
補助動力装置
koKorean
보조 동력 장치
nlDutch
Auxiliary power unit
noNorwegian
Auxiliary power unit
plPolish
Auxiliary power unit
ptPortuguese
Unidade de potência auxiliar
ruRussian
Вспомогательная силовая установка
slSlovenian
Pomožna pogonska enota
srSerbian
Агрегат за покретање мотора
svSwedish
Auxiliary power unit
trTurkish
APU
ukUkrainian
Допоміжна силова установка
zhChinese
輔助動力系統

Popularity rank trends

Best Rank Azerbaijani:
#18456
10.2009
Global:
#27702
12.2016

AI rank trends

Best Rank Azerbaijani:
#7372
11.2020
Global:
#4507
07.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Auxiliary power unit from Wikipedia articles about US Airways Flight 1549, APU, 2018 Horizon Air Jenna Jameson incident, Japan Air Lines Flight 123 and Ram air turbine. Whereas reading the article about Auxiliary power unit people most often go to Wikipedia articles on Ram air turbine, Airbus A380, Junkers Jumo 004, Hydrazine and Supermarine Nighthawk.

Cumulative results of quality and popularity of the Wikipedia article

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

tr: APU
az: APU

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Azerbaijani Wikipedia the most popular articles on that day were: Ana səhifə, Hafiz Paşayev, Konqo Demokratik Respublikası, Nurlana Əliyeva (filoloq, 1946), Seks, Arif Paşayev, Konqo Respublikası, Azərbaycan Polisi Günü, Seneqal, 2026 FİFA Dünya Kuboku.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information