Luminous efficiency function

en

WikiRank.net
ver. 1.6.2

Luminous efficiency function

Quality:

Spectral luminous efficiency - spectral sensitivity of human visual perception of brightness. Article “Luminous efficiency function” in English Wikipedia has 56.9 points for quality (as of July 1, 2025). The article contains 36 references and 15 sections.

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

In June 2025 the article “Luminous efficiency function” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Luminous efficiency function”, its content was written by 64 registered users of English Wikipedia and edited by 224 registered Wikipedia users in all languages.

The article is cited 78 times in English Wikipedia and cited 384 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #33580 in June 2003
  • Global: #15858 in January 2003

The highest popularity rank from 2008:

  • Local (English): #174842 in April 2015
  • Global: #159542 in December 2014

There are 16 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
1English (en)
Luminous efficiency function
56.8645
2Esperanto (eo)
Lumintensa funkcio
47.7739
3German (de)
V-Lambda-Kurve
46.779
4Persian (fa)
تابع درخشندگی
36.4467
5Dutch (nl)
Ooggevoeligheid
34.5415
6Arabic (ar)
دالة ضيائية
23.4917
7Chinese (zh)
光度函数
22.1118
8Ukrainian (uk)
Спектральна світлова ефективність монохроматичного випромінення
21.4748
9Italian (it)
Funzione di efficienza luminosa
19.4675
10Russian (ru)
Спектральная световая эффективность монохроматического излучения
18.5231
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 "Luminous efficiency function" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Luminous efficiency function
785 545
2German (de)
V-Lambda-Kurve
309 818
3Japanese (ja)
比視感度
216 479
4Russian (ru)
Спектральная световая эффективность монохроматического излучения
66 678
5Chinese (zh)
光度函数
57 791
6Dutch (nl)
Ooggevoeligheid
38 572
7Spanish (es)
Función de luminosidad
26 252
8Persian (fa)
تابع درخشندگی
14 394
9Korean (ko)
비시감도
7 141
10Arabic (ar)
دالة ضيائية
6 140
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 "Luminous efficiency function" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Luminous efficiency function
2 770
2Japanese (ja)
比視感度
518
3German (de)
V-Lambda-Kurve
366
4Chinese (zh)
光度函数
353
5Russian (ru)
Спектральная световая эффективность монохроматического излучения
185
6Italian (it)
Funzione di efficienza luminosa
89
7Dutch (nl)
Ooggevoeligheid
65
8Arabic (ar)
دالة ضيائية
41
9Korean (ko)
비시감도
37
10Spanish (es)
Función de luminosidad
34
More...

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

The highest AI

Language versions of the article "Luminous efficiency function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Luminous efficiency function
64
2German (de)
V-Lambda-Kurve
62
3Dutch (nl)
Ooggevoeligheid
21
4Chinese (zh)
光度函数
19
5Russian (ru)
Спектральная световая эффективность монохроматического излучения
12
6Japanese (ja)
比視感度
11
7Arabic (ar)
دالة ضيائية
9
8Esperanto (eo)
Lumintensa funkcio
5
9Persian (fa)
تابع درخشندگی
5
10Finnish (fi)
Valotehofunktio
4
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 "Luminous efficiency function" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Luminous efficiency function
2
2Arabic (ar)
دالة ضيائية
0
3Catalan (ca)
Funció de lluminositat
0
4German (de)
V-Lambda-Kurve
0
5Esperanto (eo)
Lumintensa funkcio
0
6Spanish (es)
Función de luminosidad
0
7Persian (fa)
تابع درخشندگی
0
8Finnish (fi)
Valotehofunktio
0
9Italian (it)
Funzione di efficienza luminosa
0
10Japanese (ja)
比視感度
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 "Luminous efficiency function" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Luminous efficiency function
78
2Dutch (nl)
Ooggevoeligheid
73
3German (de)
V-Lambda-Kurve
54
4Russian (ru)
Спектральная световая эффективность монохроматического излучения
30
5Japanese (ja)
比視感度
23
6Arabic (ar)
دالة ضيائية
20
7Persian (fa)
تابع درخشندگی
18
8Chinese (zh)
光度函数
18
9Spanish (es)
Función de luminosidad
16
10Korean (ko)
비시감도
15
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
arArabic
دالة ضيائية
caCatalan
Funció de lluminositat
deGerman
V-Lambda-Kurve
enEnglish
Luminous efficiency function
eoEsperanto
Lumintensa funkcio
esSpanish
Función de luminosidad
faPersian
تابع درخشندگی
fiFinnish
Valotehofunktio
itItalian
Funzione di efficienza luminosa
jaJapanese
比視感度
koKorean
비시감도
nlDutch
Ooggevoeligheid
ruRussian
Спектральная световая эффективность монохроматического излучения
thThai
ฟังก์ชันประสิทธิภาพการส่องสว่าง
ukUkrainian
Спектральна світлова ефективність монохроматичного випромінення
zhChinese
光度函数

Popularity rank trends

Best Rank English:
#174842
04.2015
Global:
#159542
12.2014

AI rank trends

Best Rank English:
#33580
06.2003
Global:
#15858
01.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Spectral luminous efficiency from Wikipedia articles about Candela, Luminous intensity, Lumen, Luminous flux and Luminous efficacy of radiation. Whereas reading the article about Spectral luminous efficiency people most often go to Wikipedia articles on Photopic vision, Scotopic vision, Luminous efficacy of radiation, Radiant flux and CIE 1931 color space.

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 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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