Теорема о теннисном мячике

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Теорема о теннисном мячике

Quality:

Tennis ball theorem - A smooth curve that divides a sphere into 2 equal-area subsets has at least 4 inflections. Article "Теорема о теннисном мячике" in Russian Wikipedia has 20.3 points for quality (as of November 1, 2023). The article contains 3 references and 5 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "Теорема о теннисном мячике", its content was written by 5 registered users of Russian Wikipedia and edited by 20 registered Wikipedia users in all languages.

The article is cited 1 times in Russian Wikipedia and cited 10 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Russian): #5321 in September 2018
  • Global: #271293 in February 2023

The highest popularity rank from 2008:

  • Local (Russian): #843849 in June 2021
  • Global: #457565 in June 2018

There are 5 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 November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Tennis ball theorem
34.0334
2Spanish (es)
Teorema de la pelota de tenis
31.9114
3Korean (ko)
테니스 공 정리
31.3601
4Ukrainian (uk)
Теорема про тенісний м'ячик
24.1349
5Russian (ru)
Теорема о теннисном мячике
20.3307
More...

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

Most popular in all the time

The most popular language versions of the article "Теорема о теннисном мячике" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Tennis ball theorem
23 872
2Spanish (es)
Teorema de la pelota de tenis
4 292
3Russian (ru)
Теорема о теннисном мячике
1 030
4Korean (ko)
테니스 공 정리
250
5Ukrainian (uk)
Теорема про тенісний м'ячик
184
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in October 2023

The most popular language versions of the article "Теорема о теннисном мячике" in October 2023
#LanguagePopularity awardRelative popularity
1English (en)
Tennis ball theorem
391
2Spanish (es)
Teorema de la pelota de tenis
100
3Korean (ko)
테니스 공 정리
23
4Russian (ru)
Теорема о теннисном мячике
8
5Ukrainian (uk)
Теорема про тенісний м'ячик
6
More...

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

The highest AI

Language versions of the article "Теорема о теннисном мячике" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Tennis ball theorem
6
2Russian (ru)
Теорема о теннисном мячике
5
3Korean (ko)
테니스 공 정리
4
4Spanish (es)
Teorema de la pelota de tenis
3
5Ukrainian (uk)
Теорема про тенісний м'ячик
2
More...

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

The highest AI in October 2023

Language versions of the article "Теорема о теннисном мячике" with the highest AI in October 2023
#LanguageAI awardRelative AI
1English (en)
Tennis ball theorem
0
2Spanish (es)
Teorema de la pelota de tenis
0
3Korean (ko)
테니스 공 정리
0
4Russian (ru)
Теорема о теннисном мячике
0
5Ukrainian (uk)
Теорема про тенісний м'ячик
0
More...

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

The highest CI

Language versions of the article "Теорема о теннисном мячике" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Tennis ball theorem
6
2Spanish (es)
Teorema de la pelota de tenis
2
3Korean (ko)
테니스 공 정리
1
4Russian (ru)
Теорема о теннисном мячике
1
5Ukrainian (uk)
Теорема про тенісний м'ячик
0
More...

Scores

Estimated value for Wikipedia:
Russian:
Global:
Popularity in October 2023:
Russian:
Global:
Popularity in all years:
Russian:
Global:
Authors in October 2023:
Russian:
Global:
Registered authors in all years:
Russian:
Global:
Citations:
Russian:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Tennis ball theorem
esSpanish
Teorema de la pelota de tenis
koKorean
테니스 공 정리
ruRussian
Теорема о теннисном мячике
ukUkrainian
Теорема про тенісний м'ячик

Popularity rank trends

Best Rank Russian:
#843849
06.2021
Global:
#457565
06.2018

AI rank trends

Best Rank Russian:
#5321
09.2018
Global:
#271293
02.2023

Local AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Tennis ball theorem from Wikipedia articles about Four-vertex theorem, Sphere, Curve shortening flow, 1968 in science and Tennis ball. Whereas reading the article about Tennis ball theorem people most often go to Wikipedia articles on Tennis ball, Four-vertex theorem, Inflection point, Smooth function and Curve shortening flow.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 2 July 2024

On 2 July 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: UEFA Euro 2024, UEFA European Championship, Cristiano Ronaldo, Diogo Meireles da Costa, Merih Demiral, 2024 Copa América, Arda Güler, Turkey national association football team, Copa América, Inside Out 2.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Чемпионат Европы по футболу 2024, YouTube, Годовщины свадьбы, Невзоров, Александр Глебович, Криштиану Роналду, Список умерших в 2024 году, Матвеев, Владимир Михайлович, Головоломка 2, Никаб.

About WikiRank

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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information