Universal Disk Format

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 205^th most popular software in Italian Wikipedia. Article “Universal Disk Format” in Italian Wikipedia has 4.9 points for quality (as of July 1, 2026). The article contains 0 references and 4 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.26 points.

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

Since the creation of article “Universal Disk Format”, its content was written by 38 registered users of Italian Wikipedia and edited by 704 registered Wikipedia users in all languages.

Universal Disk Format is on the 205^th place in local ranking of software in Italian Wikipedia and on the 216^th place in global ranking of software in all the time.

The article is cited 414 times in Italian Wikipedia and cited 3713 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #1286 in January 2005
• Global: #552 in March 2002

The highest popularity rank from 2008:

• Local (Italian): #25358 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

More...

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

The most popular language versions of the article "Universal Disk Format" in all the time

#	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

More...

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 "Universal Disk Format" in June 2026

#	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

More...

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

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

#	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

More...

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

Language versions of the article "Universal Disk Format" with the highest AI in June 2026

#	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

More...

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

Language versions of the article "Universal Disk Format" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Universal Disk Format		896
2	Italian (it) Universal Disk Format		414
3	Chinese (zh) 通用光碟格式		361
4	Russian (ru) Universal Disk Format		337
5	Korean (ko) 유니버설 디스크 포맷		312
6	Japanese (ja) ユニバーサルディスクフォーマット		285
7	Ukrainian (uk) UDF		188
8	Portuguese (pt) Universal Disk Format		180
9	French (fr) Universal Disk Format		148
10	Turkish (tr) Evrensel Disk Biçimi		126

More...

#	Language	Value
ar	Arabic صيغة القرص العالمية
ca	Catalan Universal Disk Format
cs	Czech Universal Disk Format
da	Danish UDF
de	German Universal Disk Format
en	English Universal Disk Format
es	Spanish Universal Disk Format
fr	French Universal Disk Format
it	Italian Universal Disk Format
ja	Japanese ユニバーサルディスクフォーマット
ko	Korean 유니버설 디스크 포맷
lt	Lithuanian UDF
ms	Malay Universal Disk Format
nl	Dutch Universal Disk Format
pl	Polish Universal Disk Format
pt	Portuguese Universal Disk Format
ru	Russian Universal Disk Format
sk	Slovak Universal Disk Format
sr	Serbian UDF
sv	Swedish Universal Disk Format
tr	Turkish Evrensel Disk Biçimi
uk	Ukrainian UDF
vi	Vietnamese Universal Disk Format
zh	Chinese 通用光碟格式

Best Rank

Italian: #25358 01.2008

Global: #20199 01.2009

Best Rank

Italian: #1286 01.2005

Global: #552 03.2002

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 Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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