Quality:

Koos van der Werff - Dutch psychologist. Article “Koos van der Werff” in Dutch Wikipedia has 28.9 points for quality (as of July 1, 2025).
The article contains 10 references and 2 sections.
Since the creation of article “Koos van der Werff”, its content was written by 6 registered users of Dutch Wikipedia and edited by 6 registered Wikipedia users in all languages.
The article is cited 5 times in Dutch Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Dutch): #8669 in February 2023
- Global: #933147 in February 2023
The highest popularity rank from 2008:
- Local (Dutch): #73718 in December 2017
- Global: #2494255 in December 2017
There is 1 language version 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).