UDK

Quality:

Universal Decimal Classification - bibliographic and library classification system. Article "UDK" in Estonian Wikipedia has 34.2 points for quality (as of August 1, 2024). The article contains 2 references and 8 sections.

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 "UDK", its content was written by 12 registered users of Estonian Wikipedia and edited by 987 registered Wikipedia users in all languages.

The article is cited 11 times in Estonian Wikipedia and cited 2565 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Estonian): #146 in October 2007
  • Global: #982 in July 2003

The highest popularity rank from 2008:

  • Local (Estonian): #2200 in October 2011
  • Global: #36946 in October 2014

There are 37 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 August 1, 2024 (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)
Universal Decimal Classification
55.9447
2Polish (pl)
Uniwersalna klasyfikacja dziesiętna
39.3227
3Estonian (et)
UDK
34.1691
4Catalan (ca)
Classificació Decimal Universal
30.5908
5Dutch (nl)
UDC (classificatiesysteem)
30.3801
6Portuguese (pt)
Classificação decimal universal
27.4193
7Ukrainian (uk)
Універсальна десяткова класифікація
27.405
8Spanish (es)
Clasificación Decimal Universal
27.0769
9Bulgarian (bg)
Универсална десетична класификация
25.0222
10French (fr)
Classification décimale universelle
24.5098
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 "UDK" in all the time
#LanguagePopularity awardRelative popularity
1Russian (ru)
Универсальная десятичная классификация
1 144 234
2English (en)
Universal Decimal Classification
965 571
3Spanish (es)
Clasificación Decimal Universal
662 333
4French (fr)
Classification décimale universelle
412 733
5Portuguese (pt)
Classificação decimal universal
301 244
6Ukrainian (uk)
Універсальна десяткова класифікація
271 850
7Hungarian (hu)
Egyetemes tizedes osztályozás
138 779
8German (de)
Universelle Dezimalklassifikation
91 514
9Polish (pl)
Uniwersalna klasyfikacja dziesiętna
90 788
10Japanese (ja)
国際十進分類法
85 905
More...

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

Most popular in July 2024

The most popular language versions of the article "UDK" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Universal Decimal Classification
7 361
2Russian (ru)
Универсальная десятичная классификация
2 296
3French (fr)
Classification décimale universelle
1 980
4Spanish (es)
Clasificación Decimal Universal
1 299
5Ukrainian (uk)
Універсальна десяткова класифікація
725
6Portuguese (pt)
Classificação decimal universal
573
7Polish (pl)
Uniwersalna klasyfikacja dziesiętna
396
8Japanese (ja)
国際十進分類法
356
9Hungarian (hu)
Egyetemes tizedes osztályozás
272
10German (de)
Universelle Dezimalklassifikation
268
More...

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

The highest AI

Language versions of the article "UDK" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Universal Decimal Classification
127
2German (de)
Universelle Dezimalklassifikation
123
3Russian (ru)
Универсальная десятичная классификация
100
4Spanish (es)
Clasificación Decimal Universal
80
5French (fr)
Classification décimale universelle
80
6Dutch (nl)
UDC (classificatiesysteem)
49
7Italian (it)
Classificazione decimale universale
48
8Hungarian (hu)
Egyetemes tizedes osztályozás
40
9Portuguese (pt)
Classificação decimal universal
34
10Polish (pl)
Uniwersalna klasyfikacja dziesiętna
33
More...

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

The highest AI in July 2024

Language versions of the article "UDK" with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
Universal Decimal Classification
2
2German (de)
Universelle Dezimalklassifikation
1
3Russian (ru)
Универсальная десятичная классификация
1
4Arabic (ar)
التصنيف العشري العالمي
0
5Azerbaijani (az)
Universal onluq təsnifat dili
0
6Belarusian (be)
Універсальная дзесятковая класіфікацыя
0
7Bulgarian (bg)
Универсална десетична класификация
0
8Catalan (ca)
Classificació Decimal Universal
0
9Czech (cs)
Mezinárodní desetinné třídění
0
10Esperanto (eo)
Universala dekuma klasifiko
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 "UDK" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Универсальная десятичная классификация
984
2Slovenian (sl)
Univerzalna decimalna klasifikacija
600
3Lithuanian (lt)
Universalioji dešimtainė klasifikacija
194
4Ukrainian (uk)
Універсальна десяткова класифікація
104
5Polish (pl)
Uniwersalna klasyfikacja dziesiętna
90
6English (en)
Universal Decimal Classification
70
7French (fr)
Classification décimale universelle
55
8Serbian (sr)
Универзална децимална класификација
38
9Spanish (es)
Clasificación Decimal Universal
33
10Czech (cs)
Mezinárodní desetinné třídění
31
More...

Scores

Estimated value for Wikipedia:
Estonian:
Global:
Popularity in July 2024:
Estonian:
Global:
Popularity in all years:
Estonian:
Global:
Authors in July 2024:
Estonian:
Global:
Registered authors in all years:
Estonian:
Global:
Citations:
Estonian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
التصنيف العشري العالمي
azAzerbaijani
Universal onluq təsnifat dili
beBelarusian
Універсальная дзесятковая класіфікацыя
bgBulgarian
Универсална десетична класификация
caCatalan
Classificació Decimal Universal
csCzech
Mezinárodní desetinné třídění
deGerman
Universelle Dezimalklassifikation
enEnglish
Universal Decimal Classification
eoEsperanto
Universala dekuma klasifiko
esSpanish
Clasificación Decimal Universal
etEstonian
UDK
euBasque
Sailkapen Hamartar Unibertsala
fiFinnish
Yleinen kymmenluokittelu
frFrench
Classification décimale universelle
glGalician
Clasificación Decimal Universal
heHebrew
שיטת UDC
hrCroatian
Univerzalna decimalna klasifikacija
huHungarian
Egyetemes tizedes osztályozás
idIndonesian
Klasifikasi Desimal Universal
itItalian
Classificazione decimale universale
jaJapanese
国際十進分類法
koKorean
국제십진분류법
ltLithuanian
Universalioji dešimtainė klasifikacija
nlDutch
UDC (classificatiesysteem)
noNorwegian
Universell desimalklassifikasjon
plPolish
Uniwersalna klasyfikacja dziesiętna
ptPortuguese
Classificação decimal universal
roRomanian
Clasificarea Zecimală Universală
ruRussian
Универсальная десятичная классификация
shSerbo-Croatian
Univerzalna decimalna klasifikacija
slSlovenian
Univerzalna decimalna klasifikacija
srSerbian
Универзална децимална класификација
svSwedish
Universella decimalklassifikationen
thThai
การจัดหมู่หนังสือแบบทศนิยมสากล
ukUkrainian
Універсальна десяткова класифікація
urUrdu
عالمی اعشاریائی درجہ بندی
zhChinese
通用十进制图书分类法

Popularity rank trends

Best Rank Estonian:
#2200
10.2011
Global:
#36946
10.2014

AI rank trends

Best Rank Estonian:
#146
10.2007
Global:
#982
07.2003

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Universal Decimal Classification from Wikipedia articles about Library classification, Dewey Decimal Classification, CDU, Area of mathematics and Paul Otlet. Whereas reading the article about Universal Decimal Classification people most often go to Wikipedia articles on Dewey Decimal Classification, Library classification, Bibliothecal-Bibliographical classification, Mathematics and Library of Congress Classification.

Cumulative results of quality and popularity of the Wikipedia article

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

et: UDK

News from 20 December 2024

On 20 December 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: Magdeburg, Mufasa: The Lion King, Elon Musk, Mazan rape case, Gisèle Pelicot, Superman, Ayrton Senna, Isack Hadjar, deaths in 2024, David Corenswet.

In Estonian Wikipedia the most popular articles on that day were: Raivo Järvi, Talvine pööripäev, Lauri Saatpalu, Juhan Kilumets, Suleiman I, Margit Kilumets, Juhan Kilumets (ajakirjanik), Dagö, Pööripäev, Selim II.

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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information