Phase-Change Dual

ca

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Phase-Change Dual

Quality:

Phase-change Dual - Rewritable optical disc standard. Article “Phase-Change Dual” in Catalan Wikipedia has 3.3 points for quality (as of July 1, 2026).

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

Since the creation of article “Phase-Change Dual”, its content was written by 2 registered users of Catalan Wikipedia and edited by 136 registered Wikipedia users in all languages.

The article is cited 3 times in Catalan Wikipedia and cited 77 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #15980 in October 2018
  • Global: #34871 in April 2009

The highest popularity rank from 2008:

  • Local (Catalan): #90780 in January 2011
  • Global: #189590 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, 2026 (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)
Phase-change Dual
36.3535
2Japanese (ja)
Phase-change Dual
16.0294
3German (de)
Phasewriter Dual
9.7388
4Polish (pl)
PD
3.9994
5Spanish (es)
Phase-Change Dual
3.5076
6Catalan (ca)
Phase-Change Dual
3.2989
7Finnish (fi)
Phase-change Dual
3.2104
8Korean (ko)
페이즈 체인지 듀얼
3.0379
9Russian (ru)
Phase-change Dual
0.4159
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 "Phase-Change Dual" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
Phase-change Dual
186 430
2English (en)
Phase-change Dual
71 587
3German (de)
Phasewriter Dual
48 770
4Polish (pl)
PD
22 851
5Korean (ko)
페이즈 체인지 듀얼
11 468
6Spanish (es)
Phase-Change Dual
11 011
7Russian (ru)
Phase-change Dual
5 877
8Finnish (fi)
Phase-change Dual
4 681
9Catalan (ca)
Phase-Change Dual
1 350
More...

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

Most popular in June 2026

The most popular language versions of the article "Phase-Change Dual" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Phase-change Dual
418
2Japanese (ja)
Phase-change Dual
225
3German (de)
Phasewriter Dual
55
4Polish (pl)
PD
17
5Russian (ru)
Phase-change Dual
17
6Catalan (ca)
Phase-Change Dual
14
7Spanish (es)
Phase-Change Dual
14
8Korean (ko)
페이즈 체인지 듀얼
8
9Finnish (fi)
Phase-change Dual
4
More...

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

The highest AI

Language versions of the article "Phase-Change Dual" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Phase-change Dual
32
2German (de)
Phasewriter Dual
31
3Japanese (ja)
Phase-change Dual
22
4Polish (pl)
PD
13
5Russian (ru)
Phase-change Dual
10
6Spanish (es)
Phase-Change Dual
9
7Finnish (fi)
Phase-change Dual
9
8Korean (ko)
페이즈 체인지 듀얼
8
9Catalan (ca)
Phase-Change Dual
2
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 2026

Language versions of the article "Phase-Change Dual" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Phase-change Dual
2
2Catalan (ca)
Phase-Change Dual
0
3German (de)
Phasewriter Dual
0
4Spanish (es)
Phase-Change Dual
0
5Finnish (fi)
Phase-change Dual
0
6Japanese (ja)
Phase-change Dual
0
7Korean (ko)
페이즈 체인지 듀얼
0
8Polish (pl)
PD
0
9Russian (ru)
Phase-change Dual
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 "Phase-Change Dual" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
Phase-change Dual
47
2German (de)
Phasewriter Dual
7
3English (en)
Phase-change Dual
6
4Korean (ko)
페이즈 체인지 듀얼
4
5Catalan (ca)
Phase-Change Dual
3
6Spanish (es)
Phase-Change Dual
3
7Russian (ru)
Phase-change Dual
3
8Finnish (fi)
Phase-change Dual
2
9Polish (pl)
PD
2
More...

Scores

Estimated value for Wikipedia:
Catalan:
Global:
Popularity in June 2026:
Catalan:
Global:
Popularity in all years:
Catalan:
Global:
Authors in June 2026:
Catalan:
Global:
Registered authors in all years:
Catalan:
Global:
Citations:
Catalan:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Phase-Change Dual
deGerman
Phasewriter Dual
enEnglish
Phase-change Dual
esSpanish
Phase-Change Dual
fiFinnish
Phase-change Dual
jaJapanese
Phase-change Dual
koKorean
페이즈 체인지 듀얼
plPolish
PD
ruRussian
Phase-change Dual

Popularity rank trends

Best Rank Catalan:
#90780
01.2011
Global:
#189590
02.2008

AI rank trends

Best Rank Catalan:
#15980
10.2018
Global:
#34871
04.2009

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Phase-change Dual from Wikipedia articles about DVD-RAM, Optical disc, Floppy disk, PD and TEAC Corporation. Whereas reading the article about Phase-change Dual people most often go to Wikipedia articles on DVD-RAM, DVD, Magneto-optical disc, Zip drive and Phase change technology.

Cumulative results of quality and popularity of the Wikipedia article

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

pl: PD

News from 1 July 2026

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 Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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 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