Quality:

Robert Adolph Kellner - German entrepreneur (1842–1902). Article “Robert Adolph Kellner” in German Wikipedia has 18.9 points for quality (as of July 1, 2025).
The article contains 2 references and 1 sections.
Since the creation of article “Robert Adolph Kellner”, its content was written by 11 registered users of German Wikipedia and edited by 11 registered Wikipedia users in all languages.
The article is cited 10 times in German Wikipedia and cited 10 times in all languages.
The highest Authors Interest rank from 2001:
- Local (German): #47177 in March 2011
- Global: #412764 in March 2011
The highest popularity rank from 2008:
- Local (German): #682133 in March 2011
- Global: #4515750 in March 2011
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).