Leen van der Waal

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Leen van der Waal

Quality:

Leen van der Waal - Dutch engineer and politician (1928–2020). Article “Leen van der Waal” in Simple English Wikipedia has 12.7 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “Leen van der Waal”, its content was written by 6 registered users of Simple English Wikipedia and edited by 56 registered Wikipedia users in all languages.

The article is cited 1 times in Simple English Wikipedia and cited 110 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #10085 in February 2021
  • Global: #23946 in September 2020

The highest popularity rank from 2008:

  • Local (Simple English): #48813 in September 2020
  • Global: #394213 in September 2020

There are 6 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
1Polish (pl)
Leen van der Waal
23.4249
2German (de)
Leen van der Waal
22.6253
3Portuguese (pt)
Leen van der Waal
13.8295
4Simple English (simple)
Leen van der Waal
12.7082
5Dutch (nl)
Leen van der Waal
10.7308
6English (en)
Leen van der Waal
9.8108
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 "Leen van der Waal" in all the time
#LanguagePopularity awardRelative popularity
1Dutch (nl)
Leen van der Waal
12 369
2English (en)
Leen van der Waal
12 065
3German (de)
Leen van der Waal
1 206
4Portuguese (pt)
Leen van der Waal
1 036
5Polish (pl)
Leen van der Waal
929
6Simple English (simple)
Leen van der Waal
216
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 "Leen van der Waal" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Leen van der Waal
92
2Dutch (nl)
Leen van der Waal
36
3Portuguese (pt)
Leen van der Waal
13
4German (de)
Leen van der Waal
6
5Simple English (simple)
Leen van der Waal
6
6Polish (pl)
Leen van der Waal
4
More...

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

The highest AI

Language versions of the article "Leen van der Waal" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Leen van der Waal
17
2German (de)
Leen van der Waal
12
3Dutch (nl)
Leen van der Waal
10
4Polish (pl)
Leen van der Waal
6
5Simple English (simple)
Leen van der Waal
6
6Portuguese (pt)
Leen van der Waal
5
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 "Leen van der Waal" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Leen van der Waal
0
2English (en)
Leen van der Waal
0
3Dutch (nl)
Leen van der Waal
0
4Polish (pl)
Leen van der Waal
0
5Portuguese (pt)
Leen van der Waal
0
6Simple English (simple)
Leen van der Waal
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 "Leen van der Waal" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Leen van der Waal
50
2Dutch (nl)
Leen van der Waal
35
3German (de)
Leen van der Waal
13
4Polish (pl)
Leen van der Waal
10
5Portuguese (pt)
Leen van der Waal
1
6Simple English (simple)
Leen van der Waal
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
Leen van der Waal
enEnglish
Leen van der Waal
nlDutch
Leen van der Waal
plPolish
Leen van der Waal
ptPortuguese
Leen van der Waal
simpleSimple English
Leen van der Waal

Popularity rank trends

Best Rank Simple English:
#48813
09.2020
Global:
#394213
09.2020

AI rank trends

Best Rank Simple English:
#10085
02.2021
Global:
#23946
09.2020

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 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Simple English Wikipedia the most popular articles on that day were: Manon Bannerman, Black, List of European countries, XXXTentacion, Jeffrey Epstein, Megan Skiendiel, Jacqueline Kennedy Onassis, Katseye, List of people who have walked on the Moon, Golden Edge.

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