Universal Disk Format

Quality:

Universal Disk Format - vendor-neutral file system, used in practice for DVDs and other optical discs. This software is the 216^th most popular in the global Wikipedia ranking of software and the 257^th most popular software in Russian Wikipedia. Article “Universal Disk Format” in Russian Wikipedia has 23.1 points for quality (as of July 1, 2026). The article contains 13 references and 6 sections.

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

Achievements in all the time:

Russian Wikipedia:

The 257^th most popular in software in Russian Wikipedia.

Global Wikipedia:

The 216^th most popular in software.

In June 2026 the article “Universal Disk Format” was edited by 1 authors in Russian Wikipedia and written by 4 authors in all languages.

Since the creation of article “Universal Disk Format”, its content was written by 50 registered users of Russian Wikipedia and edited by 704 registered Wikipedia users in all languages.

Universal Disk Format is on the 257^th place in local ranking of software in Russian Wikipedia and on the 216^th place in global ranking of software in all the time.

The article is cited 337 times in Russian Wikipedia and cited 3713 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #2546 in November 2006
• Global: #552 in March 2002

The highest popularity rank from 2008:

• Local (Russian): #8352 in January 2008
• Global: #20199 in January 2009

There are 24 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, 2026 (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) Universal Disk Format		70.5304
2	Chinese (zh) 通用光碟格式		37.6927
3	German (de) Universal Disk Format		24.4582
4	Russian (ru) Universal Disk Format		23.0546
5	Vietnamese (vi) Universal Disk Format		22.3336
6	Lithuanian (lt) UDF		21.119
7	Korean (ko) 유니버설 디스크 포맷		18.4526
8	Arabic (ar) صيغة القرص العالمية		15.8061
9	French (fr) Universal Disk Format		14.7588
10	Japanese (ja) ユニバーサルディスクフォーマット		10.8607

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

#	Language	Popularity award	Relative popularity
1	English (en) Universal Disk Format		2 559 759
2	Japanese (ja) ユニバーサルディスクフォーマット		719 668
3	German (de) Universal Disk Format		527 140
4	Russian (ru) Universal Disk Format		417 562
5	Spanish (es) Universal Disk Format		262 143
6	Polish (pl) Universal Disk Format		213 121
7	French (fr) Universal Disk Format		127 663
8	Italian (it) Universal Disk Format		110 264
9	Chinese (zh) 通用光碟格式		97 570
10	Dutch (nl) Universal Disk Format		58 312

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

#	Language	Popularity award	Relative popularity
1	English (en) Universal Disk Format		2 237
2	German (de) Universal Disk Format		330
3	Japanese (ja) ユニバーサルディスクフォーマット		313
4	Russian (ru) Universal Disk Format		265
5	Polish (pl) Universal Disk Format		169
6	Chinese (zh) 通用光碟格式		146
7	Spanish (es) Universal Disk Format		78
8	French (fr) Universal Disk Format		72
9	Italian (it) Universal Disk Format		59
10	Turkish (tr) Evrensel Disk Biçimi		36

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

#	Language	AI award	Relative AI
1	English (en) Universal Disk Format		216
2	German (de) Universal Disk Format		89
3	French (fr) Universal Disk Format		62
4	Russian (ru) Universal Disk Format		50
5	Italian (it) Universal Disk Format		38
6	Japanese (ja) ユニバーサルディスクフォーマット		36
7	Polish (pl) Universal Disk Format		34
8	Chinese (zh) 通用光碟格式		30
9	Dutch (nl) Universal Disk Format		26
10	Spanish (es) Universal Disk Format		20

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

#	Language	AI award	Relative AI
1	Arabic (ar) صيغة القرص العالمية		1
2	English (en) Universal Disk Format		1
3	Spanish (es) Universal Disk Format		1
4	Russian (ru) Universal Disk Format		1
5	Catalan (ca) Universal Disk Format		0
6	Czech (cs) Universal Disk Format		0
7	Danish (da) UDF		0
8	German (de) Universal Disk Format		0
9	French (fr) Universal Disk Format		0
10	Italian (it) Universal Disk Format		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Russian Wikipedia the most popular articles on that day were: Чемпионат мира по футболу 2026, Демократическая Республика Конго, Иванов, Сергей Борисович, Список бомбардиров чемпионатов мира по футболу, Холанн, Эрлинг, Мбаппе, Килиан, Джексон, Майкл, Кейн, Гарри, Чемпионат мира по футболу, Сенегал.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information