Ultra Density Optical

ja

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Ultra Density Optical

Quality:

Ultra Density Optical - optical disc format. Article “Ultra Density Optical” in Japanese Wikipedia has 25.4 points for quality (as of July 1, 2025). The article contains 24 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.34 points.

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 “Ultra Density Optical”, its content was written by 8 registered users of Japanese Wikipedia and edited by 169 registered Wikipedia users in all languages.

The article is cited 37 times in Japanese Wikipedia and cited 342 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #32816 in July 2010
  • Global: #55046 in June 2006

The highest popularity rank from 2008:

  • Local (Japanese): #78200 in February 2008
  • Global: #68811 in February 2008

There are 9 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Ultra Density Optical
33.5446
2Korean (ko)
울트라 덴시티 옵티컬
25.464
3Japanese (ja)
Ultra Density Optical
25.4375
4Ukrainian (uk)
Ultra Density Optical
19.8909
5Russian (ru)
Ultra Density Optical
14.5242
6Chinese (zh)
超密度光碟
7.0849
7French (fr)
Ultra Density Optical
5.1103
8German (de)
Ultra Density Optical
4.5094
9Spanish (es)
Ultra Density Optical
2.2198
More...

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

Most popular in all the time

The most popular language versions of the article "Ultra Density Optical" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ultra Density Optical
307 596
2Russian (ru)
Ultra Density Optical
91 627
3German (de)
Ultra Density Optical
65 456
4Japanese (ja)
Ultra Density Optical
50 075
5Spanish (es)
Ultra Density Optical
18 541
6Chinese (zh)
超密度光碟
17 653
7French (fr)
Ultra Density Optical
7 654
8Ukrainian (uk)
Ultra Density Optical
712
9Korean (ko)
울트라 덴시티 옵티컬
27
More...

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

Most popular in June 2025

The most popular language versions of the article "Ultra Density Optical" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Ultra Density Optical
697
2Chinese (zh)
超密度光碟
81
3Russian (ru)
Ultra Density Optical
70
4Japanese (ja)
Ultra Density Optical
52
5German (de)
Ultra Density Optical
49
6Spanish (es)
Ultra Density Optical
39
7Korean (ko)
울트라 덴시티 옵티컬
11
8Ukrainian (uk)
Ultra Density Optical
7
9French (fr)
Ultra Density Optical
6
More...

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

The highest AI

Language versions of the article "Ultra Density Optical" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ultra Density Optical
83
2German (de)
Ultra Density Optical
32
3French (fr)
Ultra Density Optical
14
4Russian (ru)
Ultra Density Optical
10
5Spanish (es)
Ultra Density Optical
9
6Chinese (zh)
超密度光碟
9
7Japanese (ja)
Ultra Density Optical
8
8Ukrainian (uk)
Ultra Density Optical
3
9Korean (ko)
울트라 덴시티 옵티컬
1
More...

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

The highest AI in June 2025

Language versions of the article "Ultra Density Optical" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Russian (ru)
Ultra Density Optical
2
2German (de)
Ultra Density Optical
0
3English (en)
Ultra Density Optical
0
4Spanish (es)
Ultra Density Optical
0
5French (fr)
Ultra Density Optical
0
6Japanese (ja)
Ultra Density Optical
0
7Korean (ko)
울트라 덴시티 옵티컬
0
8Ukrainian (uk)
Ultra Density Optical
0
9Chinese (zh)
超密度光碟
0
More...

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

The highest CI

Language versions of the article "Ultra Density Optical" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ultra Density Optical
136
2Russian (ru)
Ultra Density Optical
77
3Chinese (zh)
超密度光碟
50
4Japanese (ja)
Ultra Density Optical
37
5Ukrainian (uk)
Ultra Density Optical
20
6German (de)
Ultra Density Optical
11
7Spanish (es)
Ultra Density Optical
6
8French (fr)
Ultra Density Optical
3
9Korean (ko)
울트라 덴시티 옵티컬
2
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in June 2025:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in June 2025:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
deGerman
Ultra Density Optical
enEnglish
Ultra Density Optical
esSpanish
Ultra Density Optical
frFrench
Ultra Density Optical
jaJapanese
Ultra Density Optical
koKorean
울트라 덴시티 옵티컬
ruRussian
Ultra Density Optical
ukUkrainian
Ultra Density Optical
zhChinese
超密度光碟

Popularity rank trends

Best Rank Japanese:
#78200
02.2008
Global:
#68811
02.2008

AI rank trends

Best Rank Japanese:
#32816
07.2010
Global:
#55046
06.2006

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Ultra Density Optical from Wikipedia articles about Magneto-optical drive, Holographic Versatile Disc, Optical disc, Professional Disc and Magneto-optical disc. Whereas reading the article about Ultra Density Optical people most often go to Wikipedia articles on Magneto-optical drive, Optical disc, Fluorescent Multilayer Disc, Blu-ray Disc and Professional Disc.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Japanese Wikipedia the most popular articles on that day were: 羽月隆太郎, 塩屋浩三, 大石晃子, 唐橋ユミ, ディアトロフ峠事件, 岩城滉一, 塩屋翼, M!LK, 濱正悟, 森下千里.

About WikiRank

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