Ultra low frequency

it

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Ultra low frequency

Quality:

Ultra-low frequency - the 300–3000 Hz range of the electromagnetic spectrum. Article “Ultra low frequency” in Italian Wikipedia has 24.8 points for quality (as of July 1, 2026). The article contains 5 references and 3 sections.

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

Since the creation of article “Ultra low frequency”, its content was written by 22 registered users of Italian Wikipedia and edited by 245 registered Wikipedia users in all languages.

The article is cited 54 times in Italian Wikipedia and cited 863 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #43418 in June 2010
  • Global: #27028 in November 2002

The highest popularity rank from 2008:

  • Local (Italian): #83603 in February 2008
  • Global: #254150 in January 2008

There are 20 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)
Ultra low frequency
30.9034
2Chinese (zh)
特低頻
26.7535
3Catalan (ca)
Freqüència ultrabaixa
26.5004
4Ukrainian (uk)
Ультранизька частота
25.331
5Norwegian (Nynorsk) (nn)
Ultralåg frekvens
24.9965
6Italian (it)
Ultra low frequency
24.7633
7Swedish (sv)
Ultralåg frekvens
23.2916
8Norwegian (no)
Ultralav frekvens
20.2354
9Dutch (nl)
Ultra-low frequency
20.0785
10Indonesian (id)
Frekuensi ultra rendah
20.029
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 "Ultra low frequency" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ultra low frequency
522 826
2Polish (pl)
ULF
64 416
3Spanish (es)
Frecuencia ultrabaja
46 501
4French (fr)
Ultra basse fréquence
32 957
5Italian (it)
Ultra low frequency
28 252
6Chinese (zh)
特低頻
25 812
7Dutch (nl)
Ultra-low frequency
14 729
8Hindi (hi)
अत्यन्त निम्न आवृत्ति (ULF)
6 756
9Norwegian (no)
Ultralav frekvens
6 328
10Turkish (tr)
Ultra düşük frekans
6 258
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 "Ultra low frequency" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Ultra low frequency
1 258
2Chinese (zh)
特低頻
114
3Polish (pl)
ULF
87
4French (fr)
Ultra basse fréquence
55
5Spanish (es)
Frecuencia ultrabaja
49
6Italian (it)
Ultra low frequency
36
7Dutch (nl)
Ultra-low frequency
30
8Turkish (tr)
Ultra düşük frekans
27
9Portuguese (pt)
Frequência ultrabaixa
14
10Catalan (ca)
Freqüència ultrabaixa
11
More...

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

The highest AI

Language versions of the article "Ultra low frequency" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ultra low frequency
61
2French (fr)
Ultra basse fréquence
34
3Polish (pl)
ULF
23
4Italian (it)
Ultra low frequency
22
5Spanish (es)
Frecuencia ultrabaja
17
6Dutch (nl)
Ultra-low frequency
16
7Hindi (hi)
अत्यन्त निम्न आवृत्ति (ULF)
13
8Norwegian (no)
Ultralav frekvens
11
9Danish (da)
ULF
9
10Chinese (zh)
特低頻
9
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 "Ultra low frequency" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Ukrainian (uk)
Ультранизька частота
1
2Catalan (ca)
Freqüència ultrabaixa
0
3Danish (da)
ULF
0
4English (en)
Ultra low frequency
0
5Spanish (es)
Frecuencia ultrabaja
0
6Persian (fa)
بسامد فراپایین
0
7Finnish (fi)
ULF (taajuusalue)
0
8French (fr)
Ultra basse fréquence
0
9Hindi (hi)
अत्यन्त निम्न आवृत्ति (ULF)
0
10Indonesian (id)
Frekuensi ultra rendah
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 "Ultra low frequency" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ultra low frequency
133
2French (fr)
Ultra basse fréquence
90
3Vietnamese (vi)
Tần số cực thấp
62
4Persian (fa)
بسامد فراپایین
58
5Portuguese (pt)
Frequência ultrabaixa
55
6Italian (it)
Ultra low frequency
54
7Indonesian (id)
Frekuensi ultra rendah
51
8Ukrainian (uk)
Ультранизька частота
48
9Chinese (zh)
特低頻
47
10Polish (pl)
ULF
42
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Freqüència ultrabaixa
daDanish
ULF
enEnglish
Ultra low frequency
esSpanish
Frecuencia ultrabaja
faPersian
بسامد فراپایین
fiFinnish
ULF (taajuusalue)
frFrench
Ultra basse fréquence
hiHindi
अत्यन्त निम्न आवृत्ति (ULF)
idIndonesian
Frekuensi ultra rendah
itItalian
Ultra low frequency
nlDutch
Ultra-low frequency
nnNorwegian (Nynorsk)
Ultralåg frekvens
noNorwegian
Ultralav frekvens
plPolish
ULF
ptPortuguese
Frequência ultrabaixa
svSwedish
Ultralåg frekvens
trTurkish
Ultra düşük frekans
ukUkrainian
Ультранизька частота
viVietnamese
Tần số cực thấp
zhChinese
特低頻

Popularity rank trends

Best Rank Italian:
#83603
02.2008
Global:
#254150
01.2008

AI rank trends

Best Rank Italian:
#43418
06.2010
Global:
#27028
11.2002

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Ultra-low frequency from Wikipedia articles about Extremely low frequency, Super-low frequency, Very low frequency, Radio spectrum and Radio frequency. Whereas reading the article about Ultra-low frequency people most often go to Wikipedia articles on Extremely low frequency, Very low frequency, Super-low frequency, Through-the-earth communications and Ambrose Channel pilot cable.

Cumulative results of quality and popularity of the Wikipedia article

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

pl: ULF
da: ULF

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 Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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