Quality:
A9.com - subsidiary of Amazon.com based in Palo Alto, California that develops search and advertising technology. This company is the 7819th most popular in the global Wikipedia ranking of business and the 718th most popular website in Japanese Wikipedia. Article “A9.com” in Japanese Wikipedia has 14.9 points for quality (as of July 1, 2025).
The article contains 2 references and 3 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.78 points.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.
Achievements in all the time:
Japanese Wikipedia:
Global Wikipedia:
Since the creation of article “A9.com”, its content was written by 15 registered users of Japanese Wikipedia and edited by 271 registered Wikipedia users in all languages.
A9.com is on the 7819th place in global ranking of business on Wikipedia in all the time.
A9.com is on the 718th place in local ranking of websites in Japanese Wikipedia
and on the 1304th place in global ranking of websites in all the time.
The article is cited 160 times in Japanese Wikipedia and cited 819 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #47317 in June 2006
- Global: #19380 in September 2004
The highest popularity rank from 2008:
- Local (Japanese): #39213 in December 2022
- Global: #95655 in April 2023
There are 11 language versions 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).
The table below shows the language versions of the article with the highest quality.
