Separable space

Separable space - topological space with a dense countable subset. Article “Separable space” in English Wikipedia has 21.6 points for quality (as of July 1, 2025). The article contains 2 references and 10 sections.

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

Since the creation of article “Separable space”, its content was written by 70 registered users of English Wikipedia and edited by 405 registered Wikipedia users in all languages.

The article is cited 613 times in English Wikipedia and cited 1779 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1571 in August 2001
• Global: #1666 in August 2001

The highest popularity rank from 2008:

• Local (English): #188710 in November 2022
• Global: #174409 in October 2014

There are 24 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	German (de) Separabler Raum		42.3887
2	Korean (ko) 분해 가능 공간		27.94
3	English (en) Separable space		21.6322
4	French (fr) Espace séparable		20.1051
5	Italian (it) Spazio separabile		15.7654
6	Finnish (fi) Separoituva avaruus		15.5735
7	Vietnamese (vi) Không gian khả ly		11.2815
8	Hebrew (he) מרחב ספרבילי		10.564
9	Russian (ru) Сепарабельное пространство		9.0586
10	Japanese (ja) 可分空間		8.8966

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Separable space		837 268
2	Russian (ru) Сепарабельное пространство		170 056
3	German (de) Separabler Raum		125 349
4	French (fr) Espace séparable		120 739
5	Polish (pl) Przestrzeń ośrodkowa		72 124
6	Japanese (ja) 可分空間		65 146
7	Italian (it) Spazio separabile		65 130
8	Spanish (es) Espacio separable		63 225
9	Chinese (zh) 可分空间		30 558
10	Korean (ko) 분해 가능 공간		19 966

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 "Separable space" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Separable space		3 951
2	Russian (ru) Сепарабельное пространство		620
3	German (de) Separabler Raum		464
4	Japanese (ja) 可分空間		395
5	French (fr) Espace séparable		384
6	Polish (pl) Przestrzeń ośrodkowa		242
7	Italian (it) Spazio separabile		231
8	Spanish (es) Espacio separable		220
9	Chinese (zh) 可分空间		137
10	Korean (ko) 분해 가능 공간		69

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Separable space		70
2	German (de) Separabler Raum		52
3	French (fr) Espace séparable		47
4	Italian (it) Spazio separabile		37
5	Russian (ru) Сепарабельное пространство		32
6	Dutch (nl) Separabel		23
7	Polish (pl) Przestrzeń ośrodkowa		23
8	Hebrew (he) מרחב ספרבילי		18
9	Vietnamese (vi) Không gian khả ly		17
10	Spanish (es) Espacio separable		11

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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 "Separable space" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) فضاء قابل للفصل		0
2	Bulgarian (bg) Сепарабелно пространство		0
3	Catalan (ca) Espai separable		0
4	Czech (cs) Separabilní prostor		0
5	German (de) Separabler Raum		0
6	Greek (el) Διαχωρίσιμος μετρικός χώρος		0
7	English (en) Separable space		0
8	Esperanto (eo) Apartigebla spaco		0
9	Spanish (es) Espacio separable		0
10	Finnish (fi) Separoituva avaruus		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Separable space		613
2	Italian (it) Spazio separabile		175
3	German (de) Separabler Raum		148
4	French (fr) Espace séparable		122
5	Chinese (zh) 可分空间		101
6	Polish (pl) Przestrzeń ośrodkowa		79
7	Japanese (ja) 可分空間		78
8	Spanish (es) Espacio separable		77
9	Korean (ko) 분해 가능 공간		74
10	Ukrainian (uk) Сепарабельний простір		73

More...

#	Language	Value
ar	Arabic فضاء قابل للفصل
bg	Bulgarian Сепарабелно пространство
ca	Catalan Espai separable
cs	Czech Separabilní prostor
de	German Separabler Raum
el	Greek Διαχωρίσιμος μετρικός χώρος
en	English Separable space
eo	Esperanto Apartigebla spaco
es	Spanish Espacio separable
fi	Finnish Separoituva avaruus
fr	French Espace séparable
he	Hebrew מרחב ספרבילי
it	Italian Spazio separabile
ja	Japanese 可分空間
ko	Korean 분해 가능 공간
nl	Dutch Separabel
no	Norwegian Separabelt rom
pl	Polish Przestrzeń ośrodkowa
pt	Portuguese Espaço separável
ru	Russian Сепарабельное пространство
sv	Swedish Separabelt rum
uk	Ukrainian Сепарабельний простір
vi	Vietnamese Không gian khả ly
zh	Chinese 可分空间

Best Rank

English: #188710 11.2022

Global: #174409 10.2014

Best Rank

English: #1571 08.2001

Global: #1666 08.2001

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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