Quality:

Opera - web browser developed by Opera Software. This software is the 27th most popular in the global Wikipedia ranking of software and the 36th most popular software in Japanese Wikipedia. Article “Opera” in Japanese Wikipedia has 50.6 points for quality (as of July 1, 2025).
The article contains 97 references and 44 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.66 points.
This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.
Achievements in all the time:
Japanese Wikipedia:
Global Wikipedia:
Since the creation of article “Opera”, its content was written by 218 registered users of Japanese Wikipedia (4464th place) and edited by 5988 registered Wikipedia users in all languages (1200th place).
Opera is on the 36th place in local ranking of software in Japanese Wikipedia
and on the 27th place in global ranking of software in all the time.
The article is cited 430 times in Japanese Wikipedia and cited 6060 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #574 in December 2003
- Global: #52 in December 2001
The highest popularity rank from 2008:
- Local (Japanese): #3307 in September 2009
- Global: #773 in July 2014
There are 52 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.