Leuco dye

Leuco dye - chromic dye that can switch between colored and colorless forms. Article “Leuco dye” in English Wikipedia has 28.7 points for quality (as of July 1, 2025). The article contains 5 references and 3 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.

Since the creation of article “Leuco dye”, its content was written by 23 registered users of English Wikipedia and edited by 87 registered Wikipedia users in all languages.

The article is cited 22 times in English Wikipedia and cited 80 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #82370 in May 2010
• Global: #59254 in August 2016

The highest popularity rank from 2008:

• Local (English): #416633 in November 2016
• Global: #558271 in May 2018

There are 11 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.

#	Language	Quality grade	Quality score
1	English (en) Leuco dye		28.714
2	Spanish (es) Colorante leuco		23.757
3	Russian (ru) Лейкосоединения		23.5415
4	Finnish (fi) Leukoväri		22.2719
5	Croatian (hr) Indigosoli		22.0623
6	Japanese (ja) ロイコ染料		14.995
7	Portuguese (pt) Corante leuco		11.934
8	Italian (it) Colorante al tino		10.1375
9	Hebrew (he) דיו לאוקו		3.8645
10	Swedish (sv) Leukofärg		1.3365

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Leuco dye" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Leuco dye		298 648
2	Japanese (ja) ロイコ染料		37 166
3	Italian (it) Colorante al tino		20 063
4	French (fr) Leuco-colorant		14 373
5	Spanish (es) Colorante leuco		12 990
6	Portuguese (pt) Corante leuco		9 565
7	Russian (ru) Лейкосоединения		5 605
8	Hebrew (he) דיו לאוקו		3 710
9	Finnish (fi) Leukoväri		1 035
10	Swedish (sv) Leukofärg		675

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Leuco dye" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Leuco dye		1 739
2	Japanese (ja) ロイコ染料		323
3	French (fr) Leuco-colorant		78
4	Spanish (es) Colorante leuco		47
5	Italian (it) Colorante al tino		43
6	Russian (ru) Лейкосоединения		40
7	Portuguese (pt) Corante leuco		22
8	Finnish (fi) Leukoväri		13
9	Hebrew (he) דיו לאוקו		9
10	Swedish (sv) Leukofärg		8

More...

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

Language versions of the article "Leuco dye" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Leuco dye		23
2	Italian (it) Colorante al tino		18
3	Hebrew (he) דיו לאוקו		10
4	French (fr) Leuco-colorant		7
5	Spanish (es) Colorante leuco		6
6	Finnish (fi) Leukoväri		6
7	Japanese (ja) ロイコ染料		5
8	Russian (ru) Лейкосоединения		4
9	Croatian (hr) Indigosoli		3
10	Swedish (sv) Leukofärg		3

More...

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

Language versions of the article "Leuco dye" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Leuco dye		0
2	Spanish (es) Colorante leuco		0
3	Finnish (fi) Leukoväri		0
4	French (fr) Leuco-colorant		0
5	Hebrew (he) דיו לאוקו		0
6	Croatian (hr) Indigosoli		0
7	Italian (it) Colorante al tino		0
8	Japanese (ja) ロイコ染料		0
9	Portuguese (pt) Corante leuco		0
10	Russian (ru) Лейкосоединения		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Leuco dye" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Leuco dye		22
2	Japanese (ja) ロイコ染料		13
3	Finnish (fi) Leukoväri		11
4	Italian (it) Colorante al tino		10
5	Russian (ru) Лейкосоединения		8
6	Spanish (es) Colorante leuco		4
7	Portuguese (pt) Corante leuco		4
8	French (fr) Leuco-colorant		3
9	Hebrew (he) דיו לאוקו		3
10	Croatian (hr) Indigosoli		2

More...

#	Language	Value
en	English Leuco dye
es	Spanish Colorante leuco
fi	Finnish Leukoväri
fr	French Leuco-colorant
he	Hebrew דיו לאוקו
hr	Croatian Indigosoli
it	Italian Colorante al tino
ja	Japanese ロイコ染料
pt	Portuguese Corante leuco
ru	Russian Лейкосоединения
sv	Swedish Leukofärg

Best Rank

English: #416633 11.2016

Global: #558271 05.2018

Best Rank

English: #82370 05.2010

Global: #59254 08.2016

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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