Alexander Friedmann

Alexander Friedmann - Russian mathematician (1888-1925). Article “Alexander Friedmann” in Portuguese Wikipedia has 25.5 points for quality (as of July 1, 2026). The article contains 7 references and 10 sections.

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

Since the creation of article “Alexander Friedmann”, its content was written by 24 registered users of Portuguese Wikipedia and edited by 1096 registered Wikipedia users in all languages.

The article is cited 94 times in Portuguese Wikipedia and cited 3094 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #3158 in August 2005
• Global: #4769 in November 2012

The highest popularity rank from 2008:

• Local (Portuguese): #56492 in February 2008
• Global: #63490 in April 2015

There are 43 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	Russian (ru) Фридман, Александр Александрович		46.245
2	Tamil (ta) அலெக்சாந்தர் பிரீடுமேன்		45.7034
3	Malay (ms) Alexander Friedmann		43.902
4	Turkish (tr) Aleksandr Fridman		39.99
5	Armenian (hy) Ալեքսանդր Ֆրիդման		39.1286
6	English (en) Alexander Friedmann		38.9117
7	Georgian (ka) ალექსანდრე ფრიდმანი		33.3871
8	Slovenian (sl) Aleksander Aleksandrovič Fridman		31.8572
9	Ukrainian (uk) Фрідман Олександр Олександрович		31.5823
10	Dutch (nl) Aleksandr Friedmann		30.8704

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Alexander Friedmann		830 557
2	Russian (ru) Фридман, Александр Александрович		437 054
3	Spanish (es) Aleksandr Fridman		231 469
4	French (fr) Alexandre Friedmann		117 430
5	German (de) Alexander Alexandrowitsch Friedmann		92 675
6	Japanese (ja) アレクサンドル・フリードマン		69 877
7	Italian (it) Aleksandr Aleksandrovič Fridman		64 896
8	Portuguese (pt) Alexander Friedmann		63 827
9	Polish (pl) Aleksandr Friedman		63 067
10	Chinese (zh) 亞歷山大·弗里德曼		57 611

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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 "Alexander Friedmann" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Alexander Friedmann		2 592
2	Russian (ru) Фридман, Александр Александрович		1 561
3	Spanish (es) Aleksandr Fridman		411
4	German (de) Alexander Alexandrowitsch Friedmann		403
5	French (fr) Alexandre Friedmann		347
6	Japanese (ja) アレクサンドル・フリードマン		286
7	Chinese (zh) 亞歷山大·弗里德曼		240
8	Italian (it) Aleksandr Aleksandrovič Fridman		138
9	Polish (pl) Aleksandr Friedman		135
10	Portuguese (pt) Alexander Friedmann		103

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Alexander Friedmann		164
2	Russian (ru) Фридман, Александр Александрович		123
3	German (de) Alexander Alexandrowitsch Friedmann		98
4	French (fr) Alexandre Friedmann		74
5	Italian (it) Aleksandr Aleksandrovič Fridman		69
6	Dutch (nl) Aleksandr Friedmann		52
7	Spanish (es) Aleksandr Fridman		40
8	Japanese (ja) アレクサンドル・フリードマン		36
9	Vietnamese (vi) Aleksandr Aleksandrovich Fridman		31
10	Polish (pl) Aleksandr Friedman		28

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

Language versions of the article "Alexander Friedmann" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Catalan (ca) Aleksandr Frídman		2
2	English (en) Alexander Friedmann		2
3	German (de) Alexander Alexandrowitsch Friedmann		1
4	Basque (eu) Alexander Friedmann		1
5	Hebrew (he) אלכסנדר פרידמן		1
6	Arabic (ar) ألكسندر فريدمان		0
7	Azerbaijani (az) Aleksandr Fridman		0
8	Bulgarian (bg) Александър Фридман		0
9	Czech (cs) Alexandr Fridman		0
10	Danish (da) Aleksandr Friedmann		0

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

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

#	Language	CI award	Relative CI
1	English (en) Alexander Friedmann		352
2	Chinese (zh) 亞歷山大·弗里德曼		281
3	Arabic (ar) ألكسندر فريدمان		218
4	Persian (fa) الکساندر فریدمان		170
5	Ukrainian (uk) Фрідман Олександр Олександрович		167
6	Korean (ko) 알렉산드르 프리드만		162
7	French (fr) Alexandre Friedmann		154
8	Vietnamese (vi) Aleksandr Aleksandrovich Fridman		129
9	Polish (pl) Aleksandr Friedman		127
10	Japanese (ja) アレクサンドル・フリードマン		114

More...

#	Language	Value
ar	Arabic ألكسندر فريدمان
az	Azerbaijani Aleksandr Fridman
bg	Bulgarian Александър Фридман
ca	Catalan Aleksandr Frídman
cs	Czech Alexandr Fridman
da	Danish Aleksandr Friedmann
de	German Alexander Alexandrowitsch Friedmann
el	Greek Αλεξάντερ Φρίντμαν
en	English Alexander Friedmann
eo	Esperanto Aleksandr Fridman
es	Spanish Aleksandr Fridman
et	Estonian Aleksandr Fridman
eu	Basque Alexander Friedmann
fa	Persian الکساندر فریدمان
fi	Finnish Aleksandr Fridman
fr	French Alexandre Friedmann
he	Hebrew אלכסנדר פרידמן
hy	Armenian Ալեքսանդր Ֆրիդման
id	Indonesian Alexander Friedmann
it	Italian Aleksandr Aleksandrovič Fridman
ja	Japanese アレクサンドル・フリードマン
ka	Georgian ალექსანდრე ფრიდმანი
ko	Korean 알렉산드르 프리드만
la	Latin Alexander Friedmann
ms	Malay Alexander Friedmann
nl	Dutch Aleksandr Friedmann
nn	Norwegian (Nynorsk) Aleksandr Fridmann
no	Norwegian Aleksandr Fridmann
pl	Polish Aleksandr Friedman
pt	Portuguese Alexander Friedmann
ro	Romanian Alexander Friedman
ru	Russian Фридман, Александр Александрович
sh	Serbo-Croatian Aleksandar Fridman
simple	Simple English Alexander Friedmann
sk	Slovak Alexandr Alexandrovič Fridman
sl	Slovenian Aleksander Aleksandrovič Fridman
sv	Swedish Aleksandr Fridman
ta	Tamil அலெக்சாந்தர் பிரீடுமேன்
th	Thai อเล็กซานเดอร์ ฟรีดแมน
tr	Turkish Aleksandr Fridman
uk	Ukrainian Фрідман Олександр Олександрович
vi	Vietnamese Aleksandr Aleksandrovich Fridman
zh	Chinese 亞歷山大·弗里德曼

Best Rank

Portuguese: #56492 02.2008

Global: #63490 04.2015

Best Rank

Portuguese: #3158 08.2005

Global: #4769 11.2012

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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