Quality:

CEIS - American non-governmental organization. Article “CEIS” in Polish Wikipedia has 19.8 points for quality (as of July 1, 2025).
The article contains 5 references and 4 sections.
Since the creation of article “CEIS”, 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): #2505 in May 2011
- Global: #270805 in May 2011
The highest popularity rank from 2008:
- Local (Polish): #374703 in July 2012
- Global: #3564945 in January 2012
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).