Canal alfa

Alpha channel - the process of combining one image with a background to create the appearance of partial or full transparency. Article “Canal alfa” in Portuguese Wikipedia has 21.6 points for quality (as of July 1, 2025). The article contains 11 references and 2 sections.

This article has the best quality in Italian Wikipedia. However, the most popular language version of this article is German.

Since the creation of article “Canal alfa”, its content was written by 12 registered users of Portuguese Wikipedia and edited by 299 registered Wikipedia users in all languages.

The article is cited 18 times in Portuguese Wikipedia and cited 561 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #3606 in August 2005
• Global: #36876 in September 2008

The highest popularity rank from 2008:

• Local (Portuguese): #78485 in May 2008
• Global: #137521 in January 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, 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	Italian (it) Canale alfa		38.1808
2	Polish (pl) Kanał alfa		24.8904
3	Armenian (hy) Ալֆա ալիք		23.2116
4	Esperanto (eo) Alfokanalo		21.9752
5	Portuguese (pt) Canal alfa		21.5976
6	German (de) Alphakanal		19.8677
7	Catalan (ca) Canal alfa		18.631
8	Russian (ru) Альфа-канал		16.8287
9	Japanese (ja) アルファチャンネル		12.6512
10	Korean (ko) 알파 채널		12.1684

More...

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

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

#	Language	Popularity award	Relative popularity
1	German (de) Alphakanal		345 400
2	Russian (ru) Альфа-канал		314 145
3	Japanese (ja) アルファチャンネル		261 651
4	Polish (pl) Kanał alfa		134 721
5	Chinese (zh) 阿尔法通道		98 862
6	Italian (it) Canale alfa		88 978
7	French (fr) Canal alpha		66 536
8	Korean (ko) 알파 채널		41 859
9	Portuguese (pt) Canal alfa		34 953
10	Czech (cs) Alfa kanál		32 588

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 "Canal alfa" in June 2025

#	Language	Popularity award	Relative popularity
1	German (de) Alphakanal		460
2	Russian (ru) Альфа-канал		459
3	Chinese (zh) 阿尔法通道		340
4	Japanese (ja) アルファチャンネル		268
5	Italian (it) Canale alfa		174
6	Polish (pl) Kanał alfa		115
7	French (fr) Canal alpha		104
8	Korean (ko) 알파 채널		43
9	Portuguese (pt) Canal alfa		43
10	Czech (cs) Alfa kanál		37

More...

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

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

#	Language	AI award	Relative AI
1	German (de) Alphakanal		68
2	Russian (ru) Альфа-канал		40
3	Italian (it) Canale alfa		31
4	Chinese (zh) 阿尔法通道		25
5	Polish (pl) Kanał alfa		19
6	French (fr) Canal alpha		16
7	Finnish (fi) Alfakanava		15
8	Japanese (ja) アルファチャンネル		15
9	Dutch (nl) Alfakanaal		15
10	Catalan (ca) Canal alfa		13

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 "Canal alfa" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Canal alfa		0
2	Czech (cs) Alfa kanál		0
3	German (de) Alphakanal		0
4	Esperanto (eo) Alfokanalo		0
5	Persian (fa) کانال‌های آلفا		0
6	Finnish (fi) Alfakanava		0
7	French (fr) Canal alpha		0
8	Armenian (hy) Ալֆա ալիք		0
9	Italian (it) Canale alfa		0
10	Japanese (ja) アルファチャンネル		0

More...

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

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

#	Language	CI award	Relative CI
1	Russian (ru) Альфа-канал		88
2	Japanese (ja) アルファチャンネル		82
3	Polish (pl) Kanał alfa		82
4	German (de) Alphakanal		68
5	Chinese (zh) 阿尔法通道		51
6	Italian (it) Canale alfa		40
7	Czech (cs) Alfa kanál		30
8	French (fr) Canal alpha		30
9	Korean (ko) 알파 채널		23
10	Portuguese (pt) Canal alfa		18

More...

#	Language	Value
ca	Catalan Canal alfa
cs	Czech Alfa kanál
de	German Alphakanal
eo	Esperanto Alfokanalo
fa	Persian کانال‌های آلفا
fi	Finnish Alfakanava
fr	French Canal alpha
hy	Armenian Ալֆա ալիք
it	Italian Canale alfa
ja	Japanese アルファチャンネル
ko	Korean 알파 채널
nl	Dutch Alfakanaal
pl	Polish Kanał alfa
pt	Portuguese Canal alfa
ru	Russian Альфа-канал
sk	Slovak Alfa kanál
sv	Swedish Alfakanal
zh	Chinese 阿尔法通道

Best Rank

Portuguese: #78485 05.2008

Global: #137521 01.2015

Best Rank

Portuguese: #3606 08.2005

Global: #36876 09.2008

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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