Quality:

Henry Callahan - American murder victim and ultimate player (1957–1982). Article “Henry Callahan” in English Wikipedia has 12.7 points for quality (as of July 1, 2025).
The article contains 4 references and 1 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.67 points.
Since the creation of article “Henry Callahan”, its content was written by 48 registered users of English Wikipedia and edited by 48 registered Wikipedia users in all languages.
The article is cited 6 times in English Wikipedia and cited 6 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #30166 in October 2004
- Global: #75594 in October 2004
The highest popularity rank from 2008:
- Local (English): #473293 in May 2008
- Global: #759574 in May 2008
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).