Hartley function

en

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Hartley function

Quality:

Hartley function - measure of uncertainty, introduced by Ralph Hartley in 1928. Article “Hartley function” in English Wikipedia has 8.7 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections.

This article has the best quality in Czech Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Hartley function”, its content was written by 18 registered users of English Wikipedia and edited by 31 registered Wikipedia users in all languages.

The article is cited 15 times in English Wikipedia and cited 22 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #118190 in December 2008
  • Global: #328100 in December 2008

The highest popularity rank from 2008:

  • Local (English): #1102037 in May 2009
  • Global: #1878626 in May 2020

There are 4 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
1Czech (cs)
Hartleyova funkce
11.8835
2English (en)
Hartley function
8.6671
3Spanish (es)
Función de Hartley
5.4636
4French (fr)
Entropie de Hartley
3.8537
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 "Hartley function" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hartley function
61 516
2French (fr)
Entropie de Hartley
3 986
3Spanish (es)
Función de Hartley
1 261
4Czech (cs)
Hartleyova funkce
365
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 "Hartley function" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Hartley function
322
2French (fr)
Entropie de Hartley
15
3Spanish (es)
Función de Hartley
11
4Czech (cs)
Hartleyova funkce
2
More...

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

The highest AI

Language versions of the article "Hartley function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Hartley function
18
2French (fr)
Entropie de Hartley
11
3Czech (cs)
Hartleyova funkce
1
4Spanish (es)
Función de Hartley
1
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 "Hartley function" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Hartleyova funkce
0
2English (en)
Hartley function
0
3Spanish (es)
Función de Hartley
0
4French (fr)
Entropie de Hartley
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 "Hartley function" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hartley function
15
2French (fr)
Entropie de Hartley
5
3Spanish (es)
Función de Hartley
2
4Czech (cs)
Hartleyova funkce
0
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
csCzech
Hartleyova funkce
enEnglish
Hartley function
esSpanish
Función de Hartley
frFrench
Entropie de Hartley

Popularity rank trends

Best Rank English:
#1102037
05.2009
Global:
#1878626
05.2020

AI rank trends

Best Rank English:
#118190
12.2008
Global:
#328100
12.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

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 December 2025

On 21 December 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Anthony Joshua, James Ransone, Avatar: Fire and Ash, Jake Paul, Wake Up Dead Man, Stranger Things, Ghislaine Maxwell, Avatar, Avatar: The Way of Water.

In English Wikipedia the most popular articles on that day were: James Ransone, Avatar: Fire and Ash, Dhurandhar, Anthony Joshua, Jeffrey Epstein, .xxx, Jake Paul, Google Chrome, Epstein files, Chase DeMoor.

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