Melanopsin

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Melanopsin

Quality:

Opsin 4 - mammalian protein found in Homo sapiens. Article “Melanopsin” in Serbo-Croatian Wikipedia has 10.4 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

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

Since the creation of article “Melanopsin”, its content was written by 6 registered users of Serbo-Croatian Wikipedia and edited by 214 registered Wikipedia users in all languages.

The article is cited 453 times in Serbo-Croatian Wikipedia and cited 2004 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Serbo-Croatian): #775 in October 2017
  • Global: #28521 in January 2017

The highest popularity rank from 2008:

  • Local (Serbo-Croatian): #11587 in July 2024
  • Global: #276461 in March 2020

There are 15 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)
Melanopsin
84.7793
2Catalan (ca)
Melanopsina
45.8916
3Spanish (es)
Melanopsina
35.8227
4Galician (gl)
Melanopsina
33.5094
5Korean (ko)
멜라놉신
31.6897
6German (de)
Melanopsin
29.0974
7Polish (pl)
Melanopsyna
26.609
8French (fr)
Mélanopsine
25.5637
9Serbian (sr)
Melanopsin
23.034
10Swedish (sv)
Melanopsin
21.4768
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 "Melanopsin" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Melanopsin
424 030
2German (de)
Melanopsin
50 713
3Italian (it)
Melanopsina
47 577
4Spanish (es)
Melanopsina
41 357
5French (fr)
Mélanopsine
22 977
6Portuguese (pt)
Melanopsina
10 858
7Polish (pl)
Melanopsyna
6 285
8Serbian (sr)
Melanopsin
2 669
9Serbo-Croatian (sh)
Melanopsin
2 424
10Korean (ko)
멜라놉신
2 290
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 "Melanopsin" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Melanopsin
1 015
2Polish (pl)
Melanopsyna
193
3German (de)
Melanopsin
125
4Italian (it)
Melanopsina
86
5Spanish (es)
Melanopsina
81
6French (fr)
Mélanopsine
79
7Korean (ko)
멜라놉신
48
8Portuguese (pt)
Melanopsina
41
9Persian (fa)
سیاه‌اپسین
21
10Serbian (sr)
Melanopsin
18
More...

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

The highest AI

Language versions of the article "Melanopsin" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Melanopsin
91
2German (de)
Melanopsin
33
3Italian (it)
Melanopsina
18
4Spanish (es)
Melanopsina
16
5French (fr)
Mélanopsine
15
6Portuguese (pt)
Melanopsina
6
7Serbo-Croatian (sh)
Melanopsin
6
8Swedish (sv)
Melanopsin
6
9Serbian (sr)
Melanopsin
5
10Galician (gl)
Melanopsina
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 "Melanopsin" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Melanopsin
2
2Catalan (ca)
Melanopsina
0
3German (de)
Melanopsin
0
4Spanish (es)
Melanopsina
0
5Persian (fa)
سیاه‌اپسین
0
6French (fr)
Mélanopsine
0
7Galician (gl)
Melanopsina
0
8Italian (it)
Melanopsina
0
9Korean (ko)
멜라놉신
0
10Polish (pl)
Melanopsyna
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 "Melanopsin" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Melanopsin
564
2Serbian (sr)
Melanopsin
466
3Serbo-Croatian (sh)
Melanopsin
453
4Ukrainian (uk)
OPN4
374
5Portuguese (pt)
Melanopsina
70
6French (fr)
Mélanopsine
15
7Korean (ko)
멜라놉신
15
8German (de)
Melanopsin
12
9Galician (gl)
Melanopsina
12
10Spanish (es)
Melanopsina
9
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Melanopsina
deGerman
Melanopsin
enEnglish
Melanopsin
esSpanish
Melanopsina
faPersian
سیاه‌اپسین
frFrench
Mélanopsine
glGalician
Melanopsina
itItalian
Melanopsina
koKorean
멜라놉신
plPolish
Melanopsyna
ptPortuguese
Melanopsina
shSerbo-Croatian
Melanopsin
srSerbian
Melanopsin
svSwedish
Melanopsin
ukUkrainian
OPN4

Popularity rank trends

Best Rank Serbo-Croatian:
#11587
07.2024
Global:
#276461
03.2020

AI rank trends

Best Rank Serbo-Croatian:
#775
10.2017
Global:
#28521
01.2017

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Opsin 4 from Wikipedia articles about Circadian rhythm, Intrinsically photosensitive retinal ganglion cell, Opsin, Visible spectrum and Cone cell. Whereas reading the article about Opsin 4 people most often go to Wikipedia articles on Intrinsically photosensitive retinal ganglion cell, Opsin, Suprachiasmatic nucleus, Vertebrate visual opsin and Photopigment.

Cumulative results of quality and popularity of the Wikipedia article

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

uk: OPN4

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Serbo-Croatian Wikipedia the most popular articles on that day were: Sveti Sava, Interlingua, Vještačka inteligencija, Seks, Srbija, Beograd, Internet, Penis, La Escondida, Tingambato, Zagreb.

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