Application Protocol Data Unit

ca

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Application Protocol Data Unit

Quality:

Smart card application protocol data unit - communication unit between a smart card reader and a smart card. Article “Application Protocol Data Unit” in Catalan Wikipedia has 2.9 points for quality (as of July 1, 2026). The article contains 0 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.15 points.

This article has the best quality in Malay Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Application Protocol Data Unit”, its content was written by 2 registered users of Catalan Wikipedia and edited by 108 registered Wikipedia users in all languages.

The article is cited 2 times in Catalan Wikipedia and cited 43 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #3040 in October 2015
  • Global: #75672 in January 2005

The highest popularity rank from 2008:

  • Local (Catalan): #82184 in November 2018
  • Global: #296853 in April 2015

There are 13 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
1Malay (ms)
APDU
26.6299
2Norwegian (no)
Application Protocol Data Unit
22.3893
3Spanish (es)
Application Protocol Data Unit (electrónica)
15.1261
4German (de)
Application Protocol Data Unit
14.8689
5English (en)
Smart card application protocol data unit
14.7304
6Korean (ko)
APDU
13.263
7Polish (pl)
Application Protocol Data Unit
10.9112
8Chinese (zh)
智能卡应用协议数据单元
9.8601
9Italian (it)
Application Protocol Data Unit
9.5316
10Czech (cs)
APDU
7.6949
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 "Application Protocol Data Unit" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Smart card application protocol data unit
516 873
2German (de)
Application Protocol Data Unit
141 103
3French (fr)
Application Protocol Data Unit
37 494
4Chinese (zh)
智能卡应用协议数据单元
34 800
5Korean (ko)
APDU
20 387
6Polish (pl)
Application Protocol Data Unit
12 842
7Spanish (es)
Application Protocol Data Unit (electrónica)
8 783
8Italian (it)
Application Protocol Data Unit
8 491
9Czech (cs)
APDU
6 136
10Portuguese (pt)
Application protocol data unit
2 882
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 "Application Protocol Data Unit" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Smart card application protocol data unit
796
2German (de)
Application Protocol Data Unit
308
3French (fr)
Application Protocol Data Unit
86
4Chinese (zh)
智能卡应用协议数据单元
64
5Polish (pl)
Application Protocol Data Unit
29
6Spanish (es)
Application Protocol Data Unit (electrónica)
28
7Korean (ko)
APDU
23
8Catalan (ca)
Application Protocol Data Unit
20
9Italian (it)
Application Protocol Data Unit
19
10Portuguese (pt)
Application protocol data unit
14
More...

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

The highest AI

Language versions of the article "Application Protocol Data Unit" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Application Protocol Data Unit
33
2English (en)
Smart card application protocol data unit
27
3Polish (pl)
Application Protocol Data Unit
8
4Czech (cs)
APDU
7
5Spanish (es)
Application Protocol Data Unit (electrónica)
7
6French (fr)
Application Protocol Data Unit
6
7Italian (it)
Application Protocol Data Unit
5
8Korean (ko)
APDU
5
9Norwegian (no)
Application Protocol Data Unit
3
10Catalan (ca)
Application Protocol Data Unit
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 "Application Protocol Data Unit" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
Application Protocol Data Unit
0
2Czech (cs)
APDU
0
3German (de)
Application Protocol Data Unit
0
4English (en)
Smart card application protocol data unit
0
5Spanish (es)
Application Protocol Data Unit (electrónica)
0
6French (fr)
Application Protocol Data Unit
0
7Italian (it)
Application Protocol Data Unit
0
8Korean (ko)
APDU
0
9Malay (ms)
APDU
0
10Norwegian (no)
Application Protocol Data Unit
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 "Application Protocol Data Unit" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Smart card application protocol data unit
11
2German (de)
Application Protocol Data Unit
7
3Korean (ko)
APDU
6
4French (fr)
Application Protocol Data Unit
5
5Czech (cs)
APDU
4
6Catalan (ca)
Application Protocol Data Unit
2
7Spanish (es)
Application Protocol Data Unit (electrónica)
2
8Italian (it)
Application Protocol Data Unit
2
9Portuguese (pt)
Application protocol data unit
2
10Malay (ms)
APDU
1
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
Application Protocol Data Unit
csCzech
APDU
deGerman
Application Protocol Data Unit
enEnglish
Smart card application protocol data unit
esSpanish
Application Protocol Data Unit (electrónica)
frFrench
Application Protocol Data Unit
itItalian
Application Protocol Data Unit
koKorean
APDU
msMalay
APDU
noNorwegian
Application Protocol Data Unit
plPolish
Application Protocol Data Unit
ptPortuguese
Application protocol data unit
zhChinese
智能卡应用协议数据单元

Popularity rank trends

Best Rank Catalan:
#82184
11.2018
Global:
#296853
04.2015

AI rank trends

Best Rank Catalan:
#3040
10.2015
Global:
#75672
01.2005

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Smart card application protocol data unit from Wikipedia articles about ISO/IEC 7816, Smart card, Apdu, EMV and Protocol data unit. Whereas reading the article about Smart card application protocol data unit people most often go to Wikipedia articles on ISO/IEC 7816, Protocol data unit, Smart card, Card reader and Apdu.

Cumulative results of quality and popularity of the Wikipedia article

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

ko: APDU
cs: APDU
ms: APDU

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