Katekiini

(+)-catechin - type of natural phenol produced by plants as a secondary metabolite. Article “Katekiini” in Finnish Wikipedia has 23.7 points for quality (as of July 1, 2025). The article contains 8 references and 3 sections.

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

Since the creation of article “Katekiini”, its content was written by 6 registered users of Finnish Wikipedia and edited by 442 registered Wikipedia users in all languages.

The article is cited 8 times in Finnish Wikipedia and cited 5970 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #4504 in November 2014
• Global: #17250 in December 2003

The highest popularity rank from 2008:

• Local (Finnish): #29482 in October 2020
• Global: #28056 in February 2009

There are 19 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) Catechin		79.3228
2	Esperanto (eo) Katekino		53.7465
3	Chinese (zh) 儿茶素		48.6436
4	Catalan (ca) Catequina		45.9987
5	Basque (eu) Katekina		44.5937
6	Vietnamese (vi) Catechin		37.9264
7	Armenian (hy) Կատեխիններ		34.5952
8	Japanese (ja) カテキン		34.2503
9	Spanish (es) Catequina		33.2956
10	French (fr) Catéchine		24.8187

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Catechin		2 335 207
2	Japanese (ja) カテキン		1 378 883
3	Chinese (zh) 儿茶素		424 666
4	French (fr) Catéchine		265 878
5	Portuguese (pt) Catequina		198 254
6	Spanish (es) Catequina		194 624
7	Italian (it) Catechina		108 965
8	Korean (ko) 카테킨		75 232
9	Persian (fa) کاتچین		28 264
10	Finnish (fi) Katekiini		21 760

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 "Katekiini" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Catechin		5 515
2	Japanese (ja) カテキン		1 912
3	Chinese (zh) 儿茶素		1 659
4	French (fr) Catéchine		893
5	Korean (ko) 카테킨		797
6	Spanish (es) Catequina		459
7	Vietnamese (vi) Catechin		273
8	Portuguese (pt) Catequina		270
9	Italian (it) Catechina		221
10	Persian (fa) کاتچین		130

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Catechin		172
2	Japanese (ja) カテキン		70
3	French (fr) Catéchine		51
4	Chinese (zh) 儿茶素		35
5	Portuguese (pt) Catequina		22
6	Italian (it) Catechina		20
7	Spanish (es) Catequina		14
8	Persian (fa) کاتچین		7
9	Korean (ko) 카테킨		7
10	Catalan (ca) Catequina		6

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 "Katekiini" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) كاتيشين		0
2	Catalan (ca) Catequina		0
3	English (en) Catechin		0
4	Esperanto (eo) Katekino		0
5	Spanish (es) Catequina		0
6	Basque (eu) Katekina		0
7	Persian (fa) کاتچین		0
8	Finnish (fi) Katekiini		0
9	French (fr) Catéchine		0
10	Armenian (hy) Կատեխիններ		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Catechin		4 019
2	Japanese (ja) カテキン		347
3	Persian (fa) کاتچین		337
4	Chinese (zh) 儿茶素		295
5	Serbo-Croatian (sh) Katehin		243
6	Serbian (sr) Katehin		187
7	French (fr) Catéchine		163
8	Italian (it) Catechina		117
9	Spanish (es) Catequina		60
10	Arabic (ar) كاتيشين		45

More...

#	Language	Value
ar	Arabic كاتيشين
ca	Catalan Catequina
en	English Catechin
eo	Esperanto Katekino
es	Spanish Catequina
eu	Basque Katekina
fa	Persian کاتچین
fi	Finnish Katekiini
fr	French Catéchine
hy	Armenian Կատեխիններ
it	Italian Catechina
ja	Japanese カテキン
ko	Korean 카테킨
pt	Portuguese Catequina
sh	Serbo-Croatian Katehin
sr	Serbian Katehin
uk	Ukrainian Катехіни
vi	Vietnamese Catechin
zh	Chinese 儿茶素

Best Rank

Finnish: #29482 10.2020

Global: #28056 02.2009

Best Rank

Finnish: #4504 11.2014

Global: #17250 12.2003

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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