Helmut Schaefer

pt

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Helmut Schaefer

Quality:

Helmut H. Schaefer - German mathematician (1925–2005). Article “Helmut Schaefer” in Portuguese Wikipedia has 14.8 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “Helmut Schaefer”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 91 registered Wikipedia users in all languages.

The article is cited 7 times in Portuguese Wikipedia and cited 268 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #42397 in February 2018
  • Global: #164041 in February 2012

The highest popularity rank from 2008:

  • Local (Portuguese): #390531 in February 2015
  • Global: #1268798 in December 2008

There are 7 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Helmut H. Schaefer
20.082
2Arabic (ar)
هيلموت إتش. شايفر
16.216
3Portuguese (pt)
Helmut Schaefer
14.789
4Spanish (es)
Helmut H. Schaefer
13.4443
5Volapük (vo)
Helmut H. Schaefer
12.5258
6English (en)
Helmut H. Schaefer
9.3571
7Italian (it)
Helmut H. Schaefer
4.7261
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 "Helmut Schaefer" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Helmut H. Schaefer
17 839
2German (de)
Helmut H. Schaefer
10 735
3Italian (it)
Helmut H. Schaefer
5 413
4Portuguese (pt)
Helmut Schaefer
921
5Arabic (ar)
هيلموت إتش. شايفر
246
6Spanish (es)
Helmut H. Schaefer
210
7Volapük (vo)
Helmut H. Schaefer
23
More...

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

Most popular in June 2025

The most popular language versions of the article "Helmut Schaefer" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Helmut H. Schaefer
184
2German (de)
Helmut H. Schaefer
47
3Portuguese (pt)
Helmut Schaefer
10
4Spanish (es)
Helmut H. Schaefer
9
5Italian (it)
Helmut H. Schaefer
6
6Arabic (ar)
هيلموت إتش. شايفر
3
7Volapük (vo)
Helmut H. Schaefer
1
More...

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

The highest AI

Language versions of the article "Helmut Schaefer" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Helmut H. Schaefer
38
2English (en)
Helmut H. Schaefer
27
3Italian (it)
Helmut H. Schaefer
18
4Spanish (es)
Helmut H. Schaefer
4
5Portuguese (pt)
Helmut Schaefer
2
6Arabic (ar)
هيلموت إتش. شايفر
1
7Volapük (vo)
Helmut H. Schaefer
1
More...

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

The highest AI in June 2025

Language versions of the article "Helmut Schaefer" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
هيلموت إتش. شايفر
0
2German (de)
Helmut H. Schaefer
0
3English (en)
Helmut H. Schaefer
0
4Spanish (es)
Helmut H. Schaefer
0
5Italian (it)
Helmut H. Schaefer
0
6Portuguese (pt)
Helmut Schaefer
0
7Volapük (vo)
Helmut H. Schaefer
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 "Helmut Schaefer" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Helmut H. Schaefer
165
2Spanish (es)
Helmut H. Schaefer
70
3German (de)
Helmut H. Schaefer
17
4Italian (it)
Helmut H. Schaefer
8
5Portuguese (pt)
Helmut Schaefer
7
6Arabic (ar)
هيلموت إتش. شايفر
1
7Volapük (vo)
Helmut H. Schaefer
0
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
هيلموت إتش. شايفر
deGerman
Helmut H. Schaefer
enEnglish
Helmut H. Schaefer
esSpanish
Helmut H. Schaefer
itItalian
Helmut H. Schaefer
ptPortuguese
Helmut Schaefer
voVolapük
Helmut H. Schaefer

Popularity rank trends

Best Rank Portuguese:
#390531
02.2015
Global:
#1268798
12.2008

AI rank trends

Best Rank Portuguese:
#42397
02.2018
Global:
#164041
02.2012

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In Portuguese Wikipedia the most popular articles on that day were: Jeffrey Epstein, Bad Bunny, Arquivos de Epstein, Ghislaine Maxwell, Ilia Malinin, Porto Rico, Maria Lúcia Amaral, Marco Buzzi, António José Seguro, Allan (futebolista).

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 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