Service Data Unit

Service data unit - data passed down to a lower layer of the OSI model, yet to be encapsulated. Article “Service Data Unit” in French Wikipedia has 5.5 points for quality (as of July 1, 2026). The article contains 0 references and 5 sections.

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

Since the creation of article “Service Data Unit”, its content was written by 17 registered users of French Wikipedia and edited by 101 registered Wikipedia users in all languages.

The article is cited 4 times in French Wikipedia and cited 51 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #9116 in June 2014
• Global: #36113 in September 2004

The highest popularity rank from 2008:

• Local (French): #161805 in November 2017
• Global: #328352 in January 2008

There are 8 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) Service data unit		9.3555
2	German (de) Service Data Unit		8.5856
3	French (fr) Service Data Unit		5.5477
4	Spanish (es) Unidad de datos de servicio		5.4469
5	Czech (cs) Služební datová jednotka		4.3396
6	Chinese (zh) 服务数据单元		2.0068
7	Turkish (tr) Hizmet veri birimi		0.3968
8	Portuguese (pt) Unidade de dados de serviço		0.3698

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

The most popular language versions of the article "Service Data Unit" in all the time

#	Language	Popularity award	Relative popularity
1	German (de) Service Data Unit		212 670
2	English (en) Service data unit		185 480
3	French (fr) Service Data Unit		45 502
4	Spanish (es) Unidad de datos de servicio		34 274
5	Chinese (zh) 服务数据单元		11 020
6	Portuguese (pt) Unidade de dados de serviço		10 347
7	Turkish (tr) Hizmet veri birimi		2 970
8	Czech (cs) Služební datová jednotka		1 337

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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 "Service Data Unit" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Service data unit		263
2	German (de) Service Data Unit		150
3	Chinese (zh) 服务数据单元		48
4	French (fr) Service Data Unit		31
5	Spanish (es) Unidad de datos de servicio		23
6	Czech (cs) Služební datová jednotka		6
7	Portuguese (pt) Unidade de dados de serviço		6
8	Turkish (tr) Hizmet veri birimi		4

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

Language versions of the article "Service Data Unit" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Service Data Unit		36
2	English (en) Service data unit		27
3	French (fr) Service Data Unit		17
4	Turkish (tr) Hizmet veri birimi		5
5	Chinese (zh) 服务数据单元		5
6	Spanish (es) Unidad de datos de servicio		4
7	Portuguese (pt) Unidade de dados de serviço		4
8	Czech (cs) Služební datová jednotka		3

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

Language versions of the article "Service Data Unit" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Czech (cs) Služební datová jednotka		0
2	German (de) Service Data Unit		0
3	English (en) Service data unit		0
4	Spanish (es) Unidad de datos de servicio		0
5	French (fr) Service Data Unit		0
6	Portuguese (pt) Unidade de dados de serviço		0
7	Turkish (tr) Hizmet veri birimi		0
8	Chinese (zh) 服务数据单元		0

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

Language versions of the article "Service Data Unit" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Service Data Unit		20
2	English (en) Service data unit		14
3	Spanish (es) Unidad de datos de servicio		5
4	French (fr) Service Data Unit		4
5	Portuguese (pt) Unidade de dados de serviço		3
6	Czech (cs) Služební datová jednotka		2
7	Chinese (zh) 服务数据单元		2
8	Turkish (tr) Hizmet veri birimi		1

More...

#	Language	Value
cs	Czech Služební datová jednotka
de	German Service Data Unit
en	English Service data unit
es	Spanish Unidad de datos de servicio
fr	French Service Data Unit
pt	Portuguese Unidade de dados de serviço
tr	Turkish Hizmet veri birimi
zh	Chinese 服务数据单元

Best Rank

French: #161805 11.2017

Global: #328352 01.2008

Best Rank

French: #9116 06.2014

Global: #36113 09.2004

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 French Wikipedia the most popular articles on that day were: Michael Olise, Liste des buteurs de la Coupe du monde de football, Coupe du monde de football 2026, Kylian Mbappé, All Her Fault, Rudi Garcia, Romelu Lukaku, Coupe du monde de football, Sadio Mané, Didier Deschamps.

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