Protein A

Protein A - surface protein in bacteria cell wall known for its ability to bind many mammal immunoglobulins. Article “Protein A” in Serbo-Croatian Wikipedia has 18 points for quality (as of July 1, 2025). The article contains 2 references and 1 sections.

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

Since the creation of article “Protein A”, its content was written by 2 registered users of Serbo-Croatian Wikipedia and edited by 139 registered Wikipedia users in all languages.

The article is cited 3 times in Serbo-Croatian Wikipedia and cited 132 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Serbo-Croatian): #52118 in April 2014
• Global: #97948 in May 2012

The highest popularity rank from 2008:

• Local (Serbo-Croatian): #52715 in August 2022
• Global: #203515 in April 2015

There are 12 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) Protein A		38.3833
2	Serbo-Croatian (sh) Protein A		18.0191
3	Serbian (sr) Protein A		17.3453
4	Spanish (es) Proteína A		15.6377
5	Chinese (zh) 蛋白質A		13.9455
6	Arabic (ar) بروتين A		11.5733
7	Persian (fa) پروتئین آ		10.6571
8	German (de) Protein A		9.6842
9	Russian (ru) Белок A		9.4736
10	French (fr) Protéine A		8.8521

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Protein A		923 057
2	German (de) Protein A		130 103
3	Spanish (es) Proteína A		63 751
4	French (fr) Protéine A		55 947
5	Russian (ru) Белок A		39 530
6	Portuguese (pt) Proteína A		23 357
7	Chinese (zh) 蛋白質A		17 355
8	Polish (pl) Białko A		16 569
9	Persian (fa) پروتئین آ		4 343
10	Arabic (ar) بروتين A		3 426

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 "Protein A" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Protein A		1 143
2	German (de) Protein A		132
3	Chinese (zh) 蛋白質A		98
4	French (fr) Protéine A		93
5	Russian (ru) Белок A		88
6	Spanish (es) Proteína A		67
7	Polish (pl) Białko A		52
8	Portuguese (pt) Proteína A		22
9	Persian (fa) پروتئین آ		21
10	Arabic (ar) بروتين A		16

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Protein A		53
2	German (de) Protein A		24
3	Russian (ru) Белок A		17
4	French (fr) Protéine A		16
5	Polish (pl) Białko A		8
6	Spanish (es) Proteína A		6
7	Persian (fa) پروتئین آ		5
8	Portuguese (pt) Proteína A		3
9	Serbo-Croatian (sh) Protein A		2
10	Serbian (sr) Protein A		2

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 "Protein A" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Persian (fa) پروتئین آ		1
2	Arabic (ar) بروتين A		0
3	German (de) Protein A		0
4	English (en) Protein A		0
5	Spanish (es) Proteína A		0
6	French (fr) Protéine A		0
7	Polish (pl) Białko A		0
8	Portuguese (pt) Proteína A		0
9	Russian (ru) Белок A		0
10	Serbo-Croatian (sh) Protein A		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Protein A		46
2	French (fr) Protéine A		27
3	German (de) Protein A		17
4	Russian (ru) Белок A		16
5	Arabic (ar) بروتين A		5
6	Spanish (es) Proteína A		5
7	Chinese (zh) 蛋白質A		4
8	Polish (pl) Białko A		3
9	Serbo-Croatian (sh) Protein A		3
10	Serbian (sr) Protein A		3

More...

#	Language	Value
ar	Arabic بروتين A
de	German Protein A
en	English Protein A
es	Spanish Proteína A
fa	Persian پروتئین آ
fr	French Protéine A
pl	Polish Białko A
pt	Portuguese Proteína A
ru	Russian Белок A
sh	Serbo-Croatian Protein A
sr	Serbian Protein A
zh	Chinese 蛋白質A

Best Rank

Serbo-Croatian: #52715 08.2022

Global: #203515 04.2015

Best Rank

Serbo-Croatian: #52118 04.2014

Global: #97948 05.2012

On 3 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Nicolás Maduro, Venezuela, Hugo Chávez, Cilia Flores, Delcy Rodríguez, 1st Special Forces Operational Detachment-Delta, Stranger Things, 2026 United States strikes in Venezuela, Manuel Noriega, María Corina Machado.

In Serbo-Croatian Wikipedia the most popular articles on that day were: Venezuela, Nicolás Maduro, Dejan Đurović, Stric (film), Nuklearna nesreća u Vinči, Ljubavni život Budimira Trajkovića, Žikina dinastija, Rasjed San Andreas, Lista praznika Srpske pravoslavne crkve, Bitka na Neretvi.

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