Tần số rất thấp

Very low frequency - the 3-30 kHz range of the electromagnetic spectrum. Article “Tần số rất thấp” in Vietnamese Wikipedia has 23.4 points for quality (as of July 1, 2025). The article contains 8 references and 8 sections.

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

Since the creation of article “Tần số rất thấp”, its content was written by 12 registered users of Vietnamese Wikipedia and edited by 656 registered Wikipedia users in all languages.

The article is cited 71 times in Vietnamese Wikipedia and cited 2097 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Vietnamese): #3499 in December 2022
• Global: #8118 in December 2004

The highest popularity rank from 2008:

• Local (Vietnamese): #27725 in January 2013
• Global: #99677 in November 2008

There are 28 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	English (en) Very low frequency		70.5792
2	Chinese (zh) 甚低频		32.0449
3	Finnish (fi) VLF (taajuusalue)		30.8006
4	Armenian (hy) Գերերկար ալիքներ		24.5223
5	German (de) Längstwelle		24.5202
6	Polish (pl) Fale bardzo długie		23.9988
7	Arabic (ar) تردد شديد الانخفاض		23.8546
8	Vietnamese (vi) Tần số rất thấp		23.432
9	Persian (fa) بسامد بسیارپایین		23.193
10	Norwegian (no) Veldig lav frekvens		20.9322

More...

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

The most popular language versions of the article "Tần số rất thấp" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Very low frequency		1 384 124
2	German (de) Längstwelle		310 106
3	Russian (ru) Сверхдлинные волны		267 371
4	Japanese (ja) 超長波		243 209
5	Spanish (es) Frecuencia muy baja		128 455
6	Polish (pl) Fale bardzo długie		98 442
7	French (fr) Très basse fréquence		98 299
8	Italian (it) Very low frequency		43 193
9	Portuguese (pt) Frequência muito baixa		39 901
10	Chinese (zh) 甚低频		34 786

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 "Tần số rất thấp" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Very low frequency		7 103
2	German (de) Längstwelle		1 185
3	Japanese (ja) 超長波		681
4	Russian (ru) Сверхдлинные волны		664
5	French (fr) Très basse fréquence		411
6	Polish (pl) Fale bardzo długie		170
7	Spanish (es) Frecuencia muy baja		156
8	Chinese (zh) 甚低频		154
9	Turkish (tr) Çok düşük frekans		102
10	Ukrainian (uk) Наддовгі радіохвилі		100

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Very low frequency		155
2	German (de) Längstwelle		117
3	French (fr) Très basse fréquence		65
4	Norwegian (no) Veldig lav frekvens		30
5	Polish (pl) Fale bardzo długie		26
6	Italian (it) Very low frequency		25
7	Japanese (ja) 超長波		24
8	Dutch (nl) Very low frequency		24
9	Russian (ru) Сверхдлинные волны		23
10	Hindi (hi) अति निम्न आवृत्ति (VLF)		21

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 "Tần số rất thấp" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Very low frequency		1
2	Arabic (ar) تردد شديد الانخفاض		0
3	Catalan (ca) VLF		0
4	Danish (da) VLF		0
5	German (de) Längstwelle		0
6	Greek (el) Υπερμακρά κύματα		0
7	Spanish (es) Frecuencia muy baja		0
8	Persian (fa) بسامد بسیارپایین		0
9	Finnish (fi) VLF (taajuusalue)		0
10	French (fr) Très basse fréquence		0

More...

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

Language versions of the article "Tần số rất thấp" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Very low frequency		653
2	French (fr) Très basse fréquence		172
3	German (de) Längstwelle		144
4	Japanese (ja) 超長波		97
5	Russian (ru) Сверхдлинные волны		92
6	Polish (pl) Fale bardzo długie		89
7	Italian (it) Very low frequency		84
8	Portuguese (pt) Frequência muito baixa		74
9	Vietnamese (vi) Tần số rất thấp		71
10	Persian (fa) بسامد بسیارپایین		67

More...

#	Language	Value
ar	Arabic تردد شديد الانخفاض
ca	Catalan VLF
da	Danish VLF
de	German Längstwelle
el	Greek Υπερμακρά κύματα
en	English Very low frequency
es	Spanish Frecuencia muy baja
fa	Persian بسامد بسیارپایین
fi	Finnish VLF (taajuusalue)
fr	French Très basse fréquence
hi	Hindi अति निम्न आवृत्ति (VLF)
hu	Hungarian Nagyon alacsony frekvencia
hy	Armenian Գերերկար ալիքներ
id	Indonesian Frekuensi sangat rendah
it	Italian Very low frequency
ja	Japanese 超長波
ko	Korean 초저주파
nl	Dutch Very low frequency
nn	Norwegian (Nynorsk) Veldig låg frekvens
no	Norwegian Veldig lav frekvens
pl	Polish Fale bardzo długie
pt	Portuguese Frequência muito baixa
ru	Russian Сверхдлинные волны
sv	Swedish Väldigt låg frekvens
tr	Turkish Çok düşük frekans
uk	Ukrainian Наддовгі радіохвилі
vi	Vietnamese Tần số rất thấp
zh	Chinese 甚低频

Best Rank

Vietnamese: #27725 01.2013

Global: #99677 11.2008

Best Rank

Vietnamese: #3499 12.2022

Global: #8118 12.2004

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Vietnamese Wikipedia the most popular articles on that day were: Đài Truyền hình Kỹ thuật số VTC, Gà lôi trắng, Danh mục sách đỏ động vật Việt Nam, Lê Thanh Hải (chính khách), XNXX, Nguyễn Thị Bình, Nguyễn Thị Bích Tuyền, "Anh trai \"say hi\" (mùa 1)", Anh trai "say hi" (mùa 1), Tô Lâm.

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