Quality:

Mark Holtzapple - American chemical engineer. Article “Mark Holtzapple” in English Wikipedia has 37.6 points for quality (as of July 1, 2025).
The article contains 10 references and 16 sections.
Since the creation of article “Mark Holtzapple”, its content was written by 30 registered users of English Wikipedia and edited by 30 registered Wikipedia users in all languages.
The article is cited 3 times in English Wikipedia and cited 3 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #104788 in April 2008
- Global: #259312 in April 2008
The highest popularity rank from 2008:
- Local (English): #1465129 in February 2013
- Global: #2507945 in January 2010
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).