Quality:

Article “Jan Jachowski” in Polish Wikipedia has 30 points for quality (as of July 1, 2025).
The article contains 14 references and 4 sections.
Since the creation of article “Jan Jachowski”, its content was written by 8 registered users of Polish Wikipedia and edited by 8 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): #14975 in June 2020
- Global: #763322 in February 2014
The highest popularity rank from 2008:
- Local (Polish): #446563 in August 2017
- Global: #6059622 in March 2014
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).