PCA

PCA - Wikimedia disambiguation page. Article “PCA” in Finnish Wikipedia has 0.2 points for quality (as of July 1, 2025).

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 “PCA”, its content was written by 8 registered users of Finnish Wikipedia and edited by 371 registered Wikipedia users in all languages.

The article is cited 1 times in Finnish Wikipedia and cited 42 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #685 in May 2024
• Global: #7487 in August 2002

The highest popularity rank from 2008:

• Local (Finnish): #84206 in November 2008
• Global: #83295 in February 2009

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, 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) PCA		20.0822
2	Italian (it) Pca		4.7158
3	French (fr) PCA		3.0337
4	German (de) PCA		1.2177
5	Japanese (ja) PCA		0.8872
6	Catalan (ca) PCA		0.4583
7	Chinese (zh) PCA		0.3118
8	Spanish (es) PCA		0.2898
9	Hebrew (he) PCA		0.2443
10	Swedish (sv) PCA		0.2398

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) PCA		583 619
2	German (de) PCA		233 483
3	French (fr) PCA		231 404
4	Spanish (es) PCA		164 810
5	Japanese (ja) PCA		101 359
6	Polish (pl) PCA		61 512
7	Portuguese (pt) PCA		50 826
8	Italian (it) Pca		39 106
9	Dutch (nl) PCA		37 831
10	Chinese (zh) PCA		28 946

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 "PCA" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) PCA		1 288
2	Japanese (ja) PCA		190
3	French (fr) PCA		115
4	German (de) PCA		65
5	Chinese (zh) PCA		53
6	Spanish (es) PCA		43
7	Polish (pl) PCA		40
8	Portuguese (pt) PCA		33
9	Czech (cs) PCA		24
10	Korean (ko) PCA		16

More...

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

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

#	Language	AI award	Relative AI
1	English (en) PCA		121
2	German (de) PCA		67
3	French (fr) PCA		48
4	Italian (it) Pca		29
5	Dutch (nl) PCA		23
6	Japanese (ja) PCA		19
7	Spanish (es) PCA		12
8	Portuguese (pt) PCA		9
9	Finnish (fi) PCA		8
10	Polish (pl) PCA		8

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 "PCA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) PCA		0
2	Czech (cs) PCA		0
3	German (de) PCA		0
4	English (en) PCA		0
5	Spanish (es) PCA		0
6	Persian (fa) PCA		0
7	Finnish (fi) PCA		0
8	French (fr) PCA		0
9	Hebrew (he) PCA		0
10	Italian (it) Pca		0

More...

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

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

#	Language	CI award	Relative CI
1	Spanish (es) PCA		13
2	Persian (fa) PCA		7
3	French (fr) PCA		5
4	Korean (ko) PCA		4
5	English (en) PCA		2
6	Japanese (ja) PCA		2
7	Portuguese (pt) PCA		2
8	Catalan (ca) PCA		1
9	Czech (cs) PCA		1
10	German (de) PCA		1

More...

#	Language	Value
ca	Catalan PCA
cs	Czech PCA
de	German PCA
en	English PCA
es	Spanish PCA
fa	Persian PCA
fi	Finnish PCA
fr	French PCA
he	Hebrew PCA
it	Italian Pca
ja	Japanese PCA
ko	Korean PCA
nl	Dutch PCA
pl	Polish PCA
pt	Portuguese PCA
sv	Swedish PCA
tr	Turkish PCA
zh	Chinese PCA

Best Rank

Finnish: #84206 11.2008

Global: #83295 02.2009

Best Rank

Finnish: #685 05.2024

Global: #7487 08.2002

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 Finnish Wikipedia the most popular articles on that day were: Nicolás Maduro, Venezuela, Marion Rung, Pate Mustajärvi, Teemu Keisteri, Arwo Mikkonen, Soile Yli-Mäyry, Kleopatra VII, Mona-Liisa Nousiainen, Kleopatra (vuoden 1963 elokuva).

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