Underlydshastighet

Subsonic speed - speed lower in magnitude than the speed of sound in a medium. Article “Underlydshastighet” in Norwegian Wikipedia has 2.1 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.11 points.

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

Since the creation of article “Underlydshastighet”, its content was written by 7 registered users of Norwegian Wikipedia and edited by 108 registered Wikipedia users in all languages.

The article is cited 16 times in Norwegian Wikipedia and cited 923 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #2151 in August 2018
• Global: #116084 in March 2005

The highest popularity rank from 2008:

• Local (Norwegian): #50055 in April 2017
• Global: #425975 in June 2009

There are 9 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.

#	Language	Quality grade	Quality score
1	Portuguese (pt) Velocidade subsónica		12.1575
2	French (fr) Subsonique		3.0369
3	Hebrew (he) מהירות תת-קולית		2.7534
4	Norwegian (no) Underlydshastighet		2.0844
5	Italian (it) Regime subsonico		1.1845
6	Russian (ru) Дозвуковая скорость		1.1501
7	Hungarian (hu) Szubszonikus sebesség		0.3158
8	Dutch (nl) Subsonische snelheid		0.1242
9	Korean (ko) 아음속		0.0804

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Underlydshastighet" in all the time

#	Language	Popularity award	Relative popularity
1	French (fr) Subsonique		124 483
2	Italian (it) Regime subsonico		97 617
3	Portuguese (pt) Velocidade subsónica		78 677
4	Russian (ru) Дозвуковая скорость		49 387
5	Dutch (nl) Subsonische snelheid		27 521
6	Hungarian (hu) Szubszonikus sebesség		16 959
7	Korean (ko) 아음속		10 700
8	Norwegian (no) Underlydshastighet		7 771
9	Hebrew (he) מהירות תת-קולית		3 196

More...

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

The most popular language versions of the article "Underlydshastighet" in June 2025

#	Language	Popularity award	Relative popularity
1	Italian (it) Regime subsonico		2 784
2	French (fr) Subsonique		494
3	Russian (ru) Дозвуковая скорость		282
4	Portuguese (pt) Velocidade subsónica		148
5	Korean (ko) 아음속		141
6	Hebrew (he) מהירות תת-קולית		113
7	Hungarian (hu) Szubszonikus sebesség		58
8	Dutch (nl) Subsonische snelheid		46
9	Norwegian (no) Underlydshastighet		43

More...

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

Language versions of the article "Underlydshastighet" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Portuguese (pt) Velocidade subsónica		20
2	Italian (it) Regime subsonico		19
3	Dutch (nl) Subsonische snelheid		15
4	Russian (ru) Дозвуковая скорость		14
5	French (fr) Subsonique		11
6	Hebrew (he) מהירות תת-קולית		10
7	Hungarian (hu) Szubszonikus sebesség		10
8	Norwegian (no) Underlydshastighet		7
9	Korean (ko) 아음속		2

More...

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

Language versions of the article "Underlydshastighet" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Subsonique		0
2	Hebrew (he) מהירות תת-קולית		0
3	Hungarian (hu) Szubszonikus sebesség		0
4	Italian (it) Regime subsonico		0
5	Korean (ko) 아음속		0
6	Dutch (nl) Subsonische snelheid		0
7	Norwegian (no) Underlydshastighet		0
8	Portuguese (pt) Velocidade subsónica		0
9	Russian (ru) Дозвуковая скорость		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Underlydshastighet" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Portuguese (pt) Velocidade subsónica		511
2	French (fr) Subsonique		190
3	Italian (it) Regime subsonico		71
4	Russian (ru) Дозвуковая скорость		39
5	Hungarian (hu) Szubszonikus sebesség		31
6	Dutch (nl) Subsonische snelheid		27
7	Hebrew (he) מהירות תת-קולית		24
8	Norwegian (no) Underlydshastighet		16
9	Korean (ko) 아음속		14

More...

#	Language	Value
fr	French Subsonique
he	Hebrew מהירות תת-קולית
hu	Hungarian Szubszonikus sebesség
it	Italian Regime subsonico
ko	Korean 아음속
nl	Dutch Subsonische snelheid
no	Norwegian Underlydshastighet
pt	Portuguese Velocidade subsónica
ru	Russian Дозвуковая скорость

Best Rank

Norwegian: #50055 04.2017

Global: #425975 06.2009

Best Rank

Norwegian: #2151 08.2018

Global: #116084 03.2005

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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