Agent azurant

fr

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Agent azurant

Quality:

Optical brightener - blue fluorescent dye used to enhance apparent brightness of white paper, fabric, and plastics. Article “Agent azurant” in French Wikipedia has 24.8 points for quality (as of July 1, 2025). The article contains 16 references and 11 sections.

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

Since the creation of article “Agent azurant”, its content was written by 51 registered users of French Wikipedia and edited by 315 registered Wikipedia users in all languages.

The article is cited 24 times in French Wikipedia and cited 310 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (French): #6887 in April 2008
  • Global: #3549 in October 2001

The highest popularity rank from 2008:

  • Local (French): #88070 in August 2018
  • Global: #131357 in June 2012

There are 14 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
1German (de)
Optische Aufheller
44.2418
2English (en)
Optical brightener
26.368
3Arabic (ar)
منصع بصري
26.0115
4French (fr)
Agent azurant
24.7666
5Czech (cs)
Optické zjasňování textilií
13.985
6Chinese (zh)
熒光增白劑
12.8019
7Persian (fa)
براق‌کننده نوری
10.3141
8Spanish (es)
Blanqueador óptico
7.9113
9Catalan (ca)
Abrillantador òptic
6.7899
10Dutch (nl)
Optische witmaker
4.7235
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 "Agent azurant" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Optical brightener
729 002
2German (de)
Optische Aufheller
276 640
3Japanese (ja)
蛍光染料
203 453
4Spanish (es)
Blanqueador óptico
170 180
5French (fr)
Agent azurant
124 596
6Dutch (nl)
Optische witmaker
32 550
7Danish (da)
Blånelse
24 814
8Italian (it)
Azzurrante ottico
19 652
9Chinese (zh)
熒光增白劑
11 666
10Czech (cs)
Optické zjasňování textilií
8 030
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 "Agent azurant" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Optical brightener
2 231
2German (de)
Optische Aufheller
461
3French (fr)
Agent azurant
378
4Japanese (ja)
蛍光染料
314
5Chinese (zh)
熒光增白劑
200
6Spanish (es)
Blanqueador óptico
149
7Italian (it)
Azzurrante ottico
76
8Danish (da)
Blånelse
67
9Dutch (nl)
Optische witmaker
61
10Czech (cs)
Optické zjasňování textilií
25
More...

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

The highest AI

Language versions of the article "Agent azurant" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Optische Aufheller
89
2English (en)
Optical brightener
79
3French (fr)
Agent azurant
51
4Danish (da)
Blånelse
18
5Dutch (nl)
Optische witmaker
17
6Japanese (ja)
蛍光染料
14
7Spanish (es)
Blanqueador óptico
12
8Italian (it)
Azzurrante ottico
12
9Czech (cs)
Optické zjasňování textilií
7
10Swedish (sv)
Blånels
6
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 "Agent azurant" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Japanese (ja)
蛍光染料
1
2Arabic (ar)
منصع بصري
0
3Catalan (ca)
Abrillantador òptic
0
4Czech (cs)
Optické zjasňování textilií
0
5Danish (da)
Blånelse
0
6German (de)
Optische Aufheller
0
7English (en)
Optical brightener
0
8Spanish (es)
Blanqueador óptico
0
9Persian (fa)
براق‌کننده نوری
0
10French (fr)
Agent azurant
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 "Agent azurant" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Optische Aufheller
62
2English (en)
Optical brightener
56
3Japanese (ja)
蛍光染料
55
4Arabic (ar)
منصع بصري
51
5French (fr)
Agent azurant
24
6Dutch (nl)
Optische witmaker
19
7Italian (it)
Azzurrante ottico
10
8Chinese (zh)
熒光增白劑
8
9Catalan (ca)
Abrillantador òptic
7
10Czech (cs)
Optické zjasňování textilií
5
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
منصع بصري
caCatalan
Abrillantador òptic
csCzech
Optické zjasňování textilií
daDanish
Blånelse
deGerman
Optische Aufheller
enEnglish
Optical brightener
esSpanish
Blanqueador óptico
faPersian
براق‌کننده نوری
frFrench
Agent azurant
itItalian
Azzurrante ottico
jaJapanese
蛍光染料
nlDutch
Optische witmaker
svSwedish
Blånels
zhChinese
熒光增白劑

Popularity rank trends

Best Rank French:
#88070
08.2018
Global:
#131357
06.2012

AI rank trends

Best Rank French:
#6887
04.2008
Global:
#3549
10.2001

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Optical brightener from Wikipedia articles about Bluing, Zote, Fluorescence, Laundry detergent and Food safety incidents in China. Whereas reading the article about Optical brightener people most often go to Wikipedia articles on 4,4′-diamino-2,2′-stilbenedisulfonic acid, Bluing, Fluorescence, (E)-stilbene and Umbelliferone.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In French Wikipedia the most popular articles on that day were: Jeffrey Epstein, Platoon, Collectif Némésis, Sophie Adenot, Martin Fourcade, Gisèle Pelicot, Affaire Epstein, Rima Hassan, Pavel Kovalev, André Dussollier.

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