Quality:

Humphrey pump - The Humphrey pump is a large internal combustion gas-fuelled liquid-piston pump.. Article “Humphrey pump” in English Wikipedia has 66.2 points for quality (as of July 1, 2025).
The article contains 38 references and 12 sections.
Since the creation of article “Humphrey pump”, its content was written by 18 registered users of English Wikipedia and edited by 18 registered Wikipedia users in all languages.
The article is cited 16 times in English Wikipedia and cited 16 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #74434 in October 2023
- Global: #267953 in October 2023
The highest popularity rank from 2008:
- Local (English): #690353 in June 2014
- Global: #1203108 in June 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).