Cathepsin K

CTSK - protein-coding gene in the species Homo sapiens. Article “Cathepsin K” in English Wikipedia has 52.4 points for quality (as of July 1, 2025). The article contains 25 references and 6 sections.

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

Since the creation of article “Cathepsin K”, its content was written by 44 registered users of English Wikipedia and edited by 71 registered Wikipedia users in all languages.

The article is cited 125 times in English Wikipedia and cited 275 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #109008 in February 2019
• Global: #247646 in August 2017

The highest popularity rank from 2008:

• Local (English): #319398 in January 2014
• Global: #478795 in January 2014

There are 9 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	Chinese (zh) 组织蛋白酶K		56.9518
2	English (en) Cathepsin K		52.3893
3	Vietnamese (vi) Cathepsin K		35.3375
4	French (fr) Cathepsine K		29.0196
5	Serbo-Croatian (sh) Katepsin K		27.8845
6	Ukrainian (uk) CTSK		27.2162
7	Serbian (sr) Katepsin K		24.4073
8	Japanese (ja) カテプシンK		19.8064
9	Italian (it) Catepsina K		10.831

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Cathepsin K		187 022
2	Japanese (ja) カテプシンK		51 706
3	Italian (it) Catepsina K		18 694
4	Chinese (zh) 组织蛋白酶K		1 338
5	Serbian (sr) Katepsin K		1 190
6	Vietnamese (vi) Cathepsin K		1 114
7	French (fr) Cathepsine K		852
8	Serbo-Croatian (sh) Katepsin K		483
9	Ukrainian (uk) CTSK		153

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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 "Cathepsin K" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Cathepsin K		335
2	Japanese (ja) カテプシンK		42
3	Italian (it) Catepsina K		31
4	Chinese (zh) 组织蛋白酶K		28
5	French (fr) Cathepsine K		13
6	Serbo-Croatian (sh) Katepsin K		13
7	Serbian (sr) Katepsin K		8
8	Ukrainian (uk) CTSK		4
9	Vietnamese (vi) Cathepsin K		1

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Cathepsin K		44
2	Italian (it) Catepsina K		8
3	French (fr) Cathepsine K		5
4	Vietnamese (vi) Cathepsin K		4
5	Japanese (ja) カテプシンK		3
6	Serbo-Croatian (sh) Katepsin K		2
7	Ukrainian (uk) CTSK		2
8	Chinese (zh) 组织蛋白酶K		2
9	Serbian (sr) Katepsin K		1

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 "Cathepsin K" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Cathepsin K		0
2	French (fr) Cathepsine K		0
3	Italian (it) Catepsina K		0
4	Japanese (ja) カテプシンK		0
5	Serbo-Croatian (sh) Katepsin K		0
6	Serbian (sr) Katepsin K		0
7	Ukrainian (uk) CTSK		0
8	Vietnamese (vi) Cathepsin K		0
9	Chinese (zh) 组织蛋白酶K		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Cathepsin K		125
2	Serbian (sr) Katepsin K		60
3	Chinese (zh) 组织蛋白酶K		47
4	Serbo-Croatian (sh) Katepsin K		24
5	French (fr) Cathepsine K		6
6	Italian (it) Catepsina K		5
7	Japanese (ja) カテプシンK		5
8	Vietnamese (vi) Cathepsin K		2
9	Ukrainian (uk) CTSK		1

More...

#	Language	Value
en	English Cathepsin K
fr	French Cathepsine K
it	Italian Catepsina K
ja	Japanese カテプシンK
sh	Serbo-Croatian Katepsin K
sr	Serbian Katepsin K
uk	Ukrainian CTSK
vi	Vietnamese Cathepsin K
zh	Chinese 组织蛋白酶K

Best Rank

English: #319398 01.2014

Global: #478795 01.2014

Best Rank

English: #109008 02.2019

Global: #247646 08.2017

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In English Wikipedia the most popular articles on that day were: Jeffrey Epstein, Wuthering Heights, Wuthering Heights (2026 film), 2026 Winter Olympics, Lucas Pinheiro Braathen, Ice hockey at the 2026 Winter Olympics – Men's tournament, Epstein files, John F. Kennedy Jr., Anthony Kim, James Van Der Beek.

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