Capa S

S-layer - part of the cell envelope found in almost all archaea and in many types of bacteria. Article “Capa S” in Catalan Wikipedia has 23.5 points for quality (as of July 1, 2026). The article contains 5 references and 1 sections.

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

Since the creation of article “Capa S”, its content was written by 4 registered users of Catalan Wikipedia and edited by 205 registered Wikipedia users in all languages.

The article is cited 10 times in Catalan Wikipedia and cited 415 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #3562 in September 2018
• Global: #24458 in February 2013

The highest popularity rank from 2008:

• Local (Catalan): #61949 in June 2015
• Global: #252896 in February 2015

There are 18 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, 2026 (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) S-layer		65.6552
2	German (de) S-Layer		39.665
3	French (fr) Couche S		34.5716
4	Chinese (zh) S層		33.9491
5	Arabic (ar) طبقة S		32.2572
6	Russian (ru) S-слой		27.0717
7	Persian (fa) لایه سطحی		27.026
8	Czech (cs) S-vrstva		24.1958
9	Indonesian (id) Lapisan-S		23.9329
10	Catalan (ca) Capa S		23.4675

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) S-layer		377 471
2	Spanish (es) Capa S		131 524
3	German (de) S-Layer		69 759
4	French (fr) Couche S		28 331
5	Japanese (ja) S層		26 452
6	Russian (ru) S-слой		22 314
7	Italian (it) S-Layer		18 266
8	Persian (fa) لایه سطحی		16 119
9	Chinese (zh) S層		11 094
10	Ukrainian (uk) S-шар		6 854

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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 "Capa S" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) S-layer		432
2	Chinese (zh) S層		90
3	French (fr) Couche S		59
4	German (de) S-Layer		54
5	Persian (fa) لایه سطحی		43
6	Spanish (es) Capa S		39
7	Japanese (ja) S層		37
8	Russian (ru) S-слой		21
9	Italian (it) S-Layer		16
10	Czech (cs) S-vrstva		11

More...

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

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

#	Language	AI award	Relative AI
1	English (en) S-layer		53
2	German (de) S-Layer		45
3	Italian (it) S-Layer		25
4	French (fr) Couche S		14
5	Turkish (tr) S-tabakası		12
6	Spanish (es) Capa S		8
7	Russian (ru) S-слой		7
8	Japanese (ja) S層		6
9	Galician (gl) Capa S		5
10	Dutch (nl) S-laag		5

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 "Capa S" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) طبقة S		0
2	Catalan (ca) Capa S		0
3	Czech (cs) S-vrstva		0
4	German (de) S-Layer		0
5	English (en) S-layer		0
6	Spanish (es) Capa S		0
7	Persian (fa) لایه سطحی		0
8	French (fr) Couche S		0
9	Galician (gl) Capa S		0
10	Indonesian (id) Lapisan-S		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) S-layer		107
2	Persian (fa) لایه سطحی		72
3	Russian (ru) S-слой		49
4	Chinese (zh) S層		39
5	German (de) S-Layer		30
6	Japanese (ja) S層		26
7	Galician (gl) Capa S		24
8	Spanish (es) Capa S		21
9	French (fr) Couche S		14
10	Catalan (ca) Capa S		10

More...

#	Language	Value
ar	Arabic طبقة S
ca	Catalan Capa S
cs	Czech S-vrstva
de	German S-Layer
en	English S-layer
es	Spanish Capa S
fa	Persian لایه سطحی
fr	French Couche S
gl	Galician Capa S
id	Indonesian Lapisan-S
it	Italian S-Layer
ja	Japanese S層
nl	Dutch S-laag
nn	Norwegian (Nynorsk) S-lag
ru	Russian S-слой
tr	Turkish S-tabakası
uk	Ukrainian S-шар
zh	Chinese S層

Best Rank

Catalan: #61949 06.2015

Global: #252896 02.2015

Best Rank

Catalan: #3562 09.2018

Global: #24458 02.2013

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In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information