Illuminant D65

ca

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Illuminant D65

Quality:

Illuminant D65 - standard illuminant defined by the International Commission on Illumination. Article “Illuminant D65” in Catalan Wikipedia has 22.3 points for quality (as of July 1, 2025). The article contains 5 references and 1 sections.

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

Since the creation of article “Illuminant D65”, its content was written by 3 registered users of Catalan Wikipedia and edited by 30 registered Wikipedia users in all languages.

The article is cited 2 times in Catalan Wikipedia and cited 66 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #2687 in March 2023
  • Global: #155350 in October 2024

The highest popularity rank from 2008:

  • Local (Catalan): #129716 in July 2024
  • Global: #812396 in June 2021

There are 5 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
1Russian (ru)
Осветитель D65
24.9274
2Dutch (nl)
Lichtbron D65
22.6385
3Catalan (ca)
Illuminant D65
22.3219
4Japanese (ja)
D65光源
18.2874
5French (fr)
D65
1.1658
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 "Illuminant D65" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
D65光源
109 004
2French (fr)
D65
38 669
3Dutch (nl)
Lichtbron D65
8 328
4Russian (ru)
Осветитель D65
7 079
5Catalan (ca)
Illuminant D65
186
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 "Illuminant D65" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
D65光源
705
2French (fr)
D65
132
3Russian (ru)
Осветитель D65
103
4Dutch (nl)
Lichtbron D65
25
5Catalan (ca)
Illuminant D65
17
More...

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

The highest AI

Language versions of the article "Illuminant D65" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1French (fr)
D65
10
2Japanese (ja)
D65光源
7
3Dutch (nl)
Lichtbron D65
5
4Russian (ru)
Осветитель D65
5
5Catalan (ca)
Illuminant D65
3
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 "Illuminant D65" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Illuminant D65
0
2French (fr)
D65
0
3Japanese (ja)
D65光源
0
4Dutch (nl)
Lichtbron D65
0
5Russian (ru)
Осветитель D65
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 "Illuminant D65" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
D65
31
2Russian (ru)
Осветитель D65
15
3Japanese (ja)
D65光源
13
4Dutch (nl)
Lichtbron D65
5
5Catalan (ca)
Illuminant D65
2
More...

Scores

Estimated value for Wikipedia:
Catalan:
Global:
Popularity in June 2025:
Catalan:
Global:
Popularity in all years:
Catalan:
Global:
Authors in June 2025:
Catalan:
Global:
Registered authors in all years:
Catalan:
Global:
Citations:
Catalan:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Illuminant D65
frFrench
D65
jaJapanese
D65光源
nlDutch
Lichtbron D65
ruRussian
Осветитель D65

Popularity rank trends

Best Rank Catalan:
#129716
07.2024
Global:
#812396
06.2021

AI rank trends

Best Rank Catalan:
#2687
03.2023
Global:
#155350
10.2024

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Illuminant D65 from Wikipedia articles about CIELAB color space, Standard illuminant, Color temperature, Rec. 709 and Light. Whereas reading the article about Illuminant D65 people most often go to Wikipedia articles on Standard illuminant, CIE 1931 color space, International Commission on Illumination, Metamerism and Plancks law.

Cumulative results of quality and popularity of the Wikipedia article

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

fr: D65

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Catalan Wikipedia the most popular articles on that day were: Newcastle upon Tyne, Xavier Espart Font, Taz Skylar, Raúl del Pozo, Víctor Font i Manté, Newcastle United Football Club, Guepard, Aramis Fuster, Josep Irla i Bosch, Kidd Keo.

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