Perfect set

Perfect set - subset of a topological space that is closed and has no isolated points. Article “Perfect set” in English Wikipedia has 14.9 points for quality (as of July 1, 2025). The article contains 3 references and 5 sections.

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

Since the creation of article “Perfect set”, its content was written by 37 registered users of English Wikipedia and edited by 113 registered Wikipedia users in all languages.

The article is cited 31 times in English Wikipedia and cited 271 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #43565 in July 2022
• Global: #159780 in April 2004

The highest popularity rank from 2008:

• Local (English): #376192 in October 2017
• Global: #522325 in October 2017

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	French (fr) Ensemble parfait		21.6032
2	Spanish (es) Conjunto perfecto		16.4285
3	English (en) Perfect set		14.9108
4	Catalan (ca) Conjunt perfecte		13.5832
5	Portuguese (pt) Conjunto perfeito		12.1867
6	Polish (pl) Zbiór doskonały		10.749
7	Russian (ru) Совершенное множество		10.064
8	Chinese (zh) 完美集合		7.8685
9	Japanese (ja) 完全集合		7.6902
10	Italian (it) Insieme perfetto		4.0548

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Perfect set		249 996
2	Russian (ru) Совершенное множество		51 215
3	Polish (pl) Zbiór doskonały		18 883
4	French (fr) Ensemble parfait		18 007
5	Spanish (es) Conjunto perfecto		13 605
6	Italian (it) Insieme perfetto		7 181
7	Chinese (zh) 完美集合		5 011
8	Portuguese (pt) Conjunto perfeito		3 859
9	Ukrainian (uk) Досконала множина		2 522
10	Japanese (ja) 完全集合		2 002

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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 "Perfect set" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Perfect set		1 527
2	Russian (ru) Совершенное множество		211
3	French (fr) Ensemble parfait		142
4	Chinese (zh) 完美集合		53
5	Spanish (es) Conjunto perfecto		52
6	Japanese (ja) 完全集合		47
7	Polish (pl) Zbiór doskonały		34
8	Italian (it) Insieme perfetto		26
9	Portuguese (pt) Conjunto perfeito		16
10	Ukrainian (uk) Досконала множина		7

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Perfect set		37
2	Russian (ru) Совершенное множество		19
3	French (fr) Ensemble parfait		18
4	Polish (pl) Zbiór doskonały		10
5	Italian (it) Insieme perfetto		7
6	Spanish (es) Conjunto perfecto		6
7	Ukrainian (uk) Досконала множина		5
8	Japanese (ja) 完全集合		3
9	Portuguese (pt) Conjunto perfeito		3
10	Chinese (zh) 完美集合		3

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 "Perfect set" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Insieme perfetto		1
2	Catalan (ca) Conjunt perfecte		0
3	English (en) Perfect set		0
4	Spanish (es) Conjunto perfecto		0
5	French (fr) Ensemble parfait		0
6	Japanese (ja) 完全集合		0
7	Polish (pl) Zbiór doskonały		0
8	Portuguese (pt) Conjunto perfeito		0
9	Russian (ru) Совершенное множество		0
10	Ukrainian (uk) Досконала множина		0

More...

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

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

#	Language	CI award	Relative CI
1	Italian (it) Insieme perfetto		136
2	Polish (pl) Zbiór doskonały		32
3	English (en) Perfect set		31
4	French (fr) Ensemble parfait		20
5	Russian (ru) Совершенное множество		16
6	Japanese (ja) 完全集合		10
7	Ukrainian (uk) Досконала множина		10
8	Spanish (es) Conjunto perfecto		6
9	Catalan (ca) Conjunt perfecte		4
10	Portuguese (pt) Conjunto perfeito		3

More...

#	Language	Value
ca	Catalan Conjunt perfecte
en	English Perfect set
es	Spanish Conjunto perfecto
fr	French Ensemble parfait
it	Italian Insieme perfetto
ja	Japanese 完全集合
pl	Polish Zbiór doskonały
pt	Portuguese Conjunto perfeito
ru	Russian Совершенное множество
uk	Ukrainian Досконала множина
vi	Vietnamese Tập hợp hoàn hảo
zh	Chinese 完美集合

Best Rank

English: #376192 10.2017

Global: #522325 10.2017

Best Rank

English: #43565 07.2022

Global: #159780 04.2004

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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