O1

O1 - Wikimedia disambiguation page. Article “O1” in Japanese Wikipedia has 0.8 points for quality (as of July 1, 2025).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.

Since the creation of article “O1”, its content was written by 6 registered users of Japanese Wikipedia and edited by 108 registered Wikipedia users in all languages.

The article is cited 10 times in Japanese Wikipedia and cited 32 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #94170 in September 2024
• Global: #134544 in January 2012

The highest popularity rank from 2008:

• Local (Japanese): #24841 in May 2011
• Global: #41267 in December 2018

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.

#	Language	Quality grade	Quality score
1	English (en) O1		9.3784
2	French (fr) O1		6.4234
3	Italian (it) O1		4.4538
4	Korean (ko) O1		0.943
5	Danish (da) O1		0.9244
6	Japanese (ja) O1		0.751
7	Dutch (nl) O1		0.1235
8	Chinese (zh) O1		0.0991
9	Spanish (es) O1		0.0856
10	German (de) O-1		0.0706

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "O1" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) O1		217 231
2	Japanese (ja) O1		59 368
3	Spanish (es) O1		10 154
4	French (fr) O1		6 670
5	Italian (it) O1		4 212
6	Dutch (nl) O1		3 994
7	German (de) O-1		3 425
8	Chinese (zh) O1		1 682
9	Danish (da) O1		1 310
10	Swedish (sv) O1		1 082

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "O1" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) O1		182
2	Chinese (zh) O1		34
3	Spanish (es) O1		18
4	Japanese (ja) O1		14
5	Italian (it) O1		9
6	Dutch (nl) O1		7
7	Danish (da) O1		4
8	German (de) O-1		4
9	French (fr) O1		4
10	Korean (ko) O1		4

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "O1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) O1		49
2	Italian (it) O1		15
3	French (fr) O1		14
4	Dutch (nl) O1		8
5	German (de) O-1		7
6	Japanese (ja) O1		6
7	Spanish (es) O1		3
8	Swedish (sv) O1		2
9	Chinese (zh) O1		2
10	Danish (da) O1		1

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "O1" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Danish (da) O1		0
2	German (de) O-1		0
3	English (en) O1		0
4	Spanish (es) O1		0
5	French (fr) O1		0
6	Italian (it) O1		0
7	Japanese (ja) O1		0
8	Korean (ko) O1		0
9	Dutch (nl) O1		0
10	Swedish (sv) O1		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "O1" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) O1		10
2	French (fr) O1		7
3	English (en) O1		5
4	Chinese (zh) O1		4
5	Korean (ko) O1		3
6	Dutch (nl) O1		2
7	Spanish (es) O1		1
8	Danish (da) O1		0
9	German (de) O-1		0
10	Italian (it) O1		0

More...

#	Language	Value
da	Danish O1
de	German O-1
en	English O1
es	Spanish O1
fr	French O1
it	Italian O1
ja	Japanese O1
ko	Korean O1
nl	Dutch O1
sv	Swedish O1
zh	Chinese O1

Best Rank

Japanese: #24841 05.2011

Global: #41267 12.2018

Best Rank

Japanese: #94170 09.2024

Global: #134544 01.2012

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In Japanese Wikipedia the most popular articles on that day were: 大石晃子, 安青錦新大, 野口絵子, ゼロの焦点, 冨士眞奈美, 加賀まりこ, 関沢圭司, 豊臣秀長, M!LK, 野口健.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information