Quality:

Ludwik Kreja - Polish chemist. Article “Ludwik Kreja” in Polish Wikipedia has 28.2 points for quality (as of July 1, 2025).
The article contains 19 references and 4 sections.
Since the creation of article “Ludwik Kreja”, its content was written by 4 registered users of Polish Wikipedia and edited by 4 registered Wikipedia users in all languages.
The article is cited 3 times in Polish Wikipedia and cited 3 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Polish): #15335 in October 2019
- Global: #1046955 in October 2019
The highest popularity rank from 2008:
- Local (Polish): #78895 in October 2019
- Global: #2070398 in October 2019
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).