Synchronous Data Link Control

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Synchronous Data Link Control

Quality:

Synchronous Data Link Control - computer communications protocol from IBM's Systems Network Architecture (SNA). Article "Synchronous Data Link Control" in Portuguese Wikipedia has 20.2 points for quality (as of July 1, 2025).

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

Since the creation of article "Synchronous Data Link Control", its content was written by 3 registered users of Portuguese Wikipedia and edited by 105 registered Wikipedia users in all languages.

The article is cited 4 times in Portuguese Wikipedia and cited 199 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #6615 in June 2005
  • Global: #52126 in February 2004

The highest popularity rank from 2008:

  • Local (Portuguese): #139582 in September 2008
  • Global: #332952 in January 2014

There are 11 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, 2025 (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)
Synchronous Data Link Control
28.5607
2Czech (cs)
Synchronous Data Link Control
23.3629
3Portuguese (pt)
Synchronous Data Link Control
20.2011
4Catalan (ca)
Synchronous Data Link Control
16.2428
5French (fr)
Synchronous Data Link Control
5.3334
6Ukrainian (uk)
Synchronous Data Link Control
3.2218
7Spanish (es)
Synchronous Data Link Control
2.5923
8Polish (pl)
Synchronous Data Link Control
1.6653
9Slovenian (sl)
Synchronous Data Link Control
1.5522
10German (de)
Synchronous Data Link Control
0.4267
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 "Synchronous Data Link Control" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Synchronous Data Link Control
318 388
2German (de)
Synchronous Data Link Control
30 174
3Spanish (es)
Synchronous Data Link Control
23 081
4Japanese (ja)
Synchronous Data Link Control
17 563
5French (fr)
Synchronous Data Link Control
16 263
6Polish (pl)
Synchronous Data Link Control
12 495
7Ukrainian (uk)
Synchronous Data Link Control
8 783
8Slovenian (sl)
Synchronous Data Link Control
7 882
9Portuguese (pt)
Synchronous Data Link Control
7 605
10Czech (cs)
Synchronous Data Link Control
2 374
More...

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

Most popular in June 2025

The most popular language versions of the article "Synchronous Data Link Control" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Synchronous Data Link Control
865
2Spanish (es)
Synchronous Data Link Control
228
3Czech (cs)
Synchronous Data Link Control
94
4German (de)
Synchronous Data Link Control
47
5Japanese (ja)
Synchronous Data Link Control
40
6French (fr)
Synchronous Data Link Control
31
7Slovenian (sl)
Synchronous Data Link Control
15
8Ukrainian (uk)
Synchronous Data Link Control
15
9Portuguese (pt)
Synchronous Data Link Control
13
10Polish (pl)
Synchronous Data Link Control
8
More...

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

The highest AI

Language versions of the article "Synchronous Data Link Control" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Synchronous Data Link Control
35
2German (de)
Synchronous Data Link Control
20
3French (fr)
Synchronous Data Link Control
10
4Spanish (es)
Synchronous Data Link Control
8
5Japanese (ja)
Synchronous Data Link Control
7
6Polish (pl)
Synchronous Data Link Control
7
7Slovenian (sl)
Synchronous Data Link Control
5
8Ukrainian (uk)
Synchronous Data Link Control
5
9Czech (cs)
Synchronous Data Link Control
4
10Portuguese (pt)
Synchronous Data Link Control
3
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 2025

Language versions of the article "Synchronous Data Link Control" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Synchronous Data Link Control
0
2Czech (cs)
Synchronous Data Link Control
0
3German (de)
Synchronous Data Link Control
0
4English (en)
Synchronous Data Link Control
0
5Spanish (es)
Synchronous Data Link Control
0
6French (fr)
Synchronous Data Link Control
0
7Japanese (ja)
Synchronous Data Link Control
0
8Polish (pl)
Synchronous Data Link Control
0
9Portuguese (pt)
Synchronous Data Link Control
0
10Slovenian (sl)
Synchronous Data Link Control
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 "Synchronous Data Link Control" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Synchronous Data Link Control
71
2Slovenian (sl)
Synchronous Data Link Control
24
3Ukrainian (uk)
Synchronous Data Link Control
21
4Czech (cs)
Synchronous Data Link Control
17
5German (de)
Synchronous Data Link Control
15
6Japanese (ja)
Synchronous Data Link Control
15
7Catalan (ca)
Synchronous Data Link Control
11
8Spanish (es)
Synchronous Data Link Control
10
9French (fr)
Synchronous Data Link Control
7
10Polish (pl)
Synchronous Data Link Control
4
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Synchronous Data Link Control
csCzech
Synchronous Data Link Control
deGerman
Synchronous Data Link Control
enEnglish
Synchronous Data Link Control
esSpanish
Synchronous Data Link Control
frFrench
Synchronous Data Link Control
jaJapanese
Synchronous Data Link Control
plPolish
Synchronous Data Link Control
ptPortuguese
Synchronous Data Link Control
slSlovenian
Synchronous Data Link Control
ukUkrainian
Synchronous Data Link Control

Popularity rank trends

Best Rank Portuguese:
#139582
09.2008
Global:
#332952
01.2014

AI rank trends

Best Rank Portuguese:
#6615
06.2005
Global:
#52126
02.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Synchronous Data Link Control from Wikipedia articles about High-Level Data Link Control, SDLC, RS-232, OSI model and IBM Systems Network Architecture. Whereas reading the article about Synchronous Data Link Control people most often go to Wikipedia articles on High-Level Data Link Control, Fieldbus, IBM Systems Network Architecture, Data link layer and SDLC.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

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In Portuguese Wikipedia the most popular articles on that day were: Felca, Sidney Oliveira, ChatGPT, YouTube, André Rocha, Faustão, Final do Campeonato Carioca de Futebol de 2014, Luis Sinisterra, Cristiano Ronaldo, Miguel Uribe Turbay.

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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information