Redundancy (information theory)

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Redundancy (information theory)

Quality:

Redundancy - in information theory, extra bits transmitted without adding information. Article "Redundancy (information theory)" in English Wikipedia has 15.6 points for quality (as of July 1, 2025). The article contains 5 references and 5 sections. The article also contains quality flaw template, which reduce quality score.

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

In June 2025 the article "Redundancy (information theory)" was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Redundancy (information theory)", its content was written by 59 registered users of English Wikipedia and edited by 414 registered Wikipedia users in all languages.

The article is cited 204 times in English Wikipedia and cited 1136 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #38223 in May 2005
  • Global: #45559 in May 2006

The highest popularity rank from 2008:

  • Local (English): #145905 in April 2008
  • Global: #63749 in April 2009

There are 26 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
1Russian (ru)
Избыточность информации
24.8111
2Malay (ms)
Lewahan (teori maklumat)
17.7718
3Swedish (sv)
Redundans
17.5498
4Hebrew (he)
יתירות (תורת האינפורמציה)
16.2871
5English (en)
Redundancy (information theory)
15.579
6Finnish (fi)
Redundanssi
14.8201
7German (de)
Redundanz (Informationstheorie)
11.6928
8Italian (it)
Ridondanza (teoria dell'informazione)
11.4916
9Arabic (ar)
فائضية (نظرية المعلومات)
10.5112
10Spanish (es)
Redundancia (teoría de la información)
10.2075
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 "Redundancy (information theory)" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
Redundanz (Informationstheorie)
854 420
2English (en)
Redundancy (information theory)
598 391
3Swedish (sv)
Redundans
328 746
4Japanese (ja)
冗長性 (情報理論)
247 423
5Hungarian (hu)
Redundancia
241 519
6Czech (cs)
Redundance
198 106
7Russian (ru)
Избыточность информации
179 851
8Danish (da)
Redundans
113 625
9Chinese (zh)
信息冗余
61 098
10Portuguese (pt)
Redundante
56 895
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 "Redundancy (information theory)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Redundancy (information theory)
1 503
2German (de)
Redundanz (Informationstheorie)
735
3Simple English (simple)
Redundancy
482
4Czech (cs)
Redundance
338
5Swedish (sv)
Redundans
320
6Russian (ru)
Избыточность информации
318
7Hungarian (hu)
Redundancia
260
8Japanese (ja)
冗長性 (情報理論)
222
9Chinese (zh)
信息冗余
129
10Spanish (es)
Redundancia (teoría de la información)
116
More...

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

The highest AI

Language versions of the article "Redundancy (information theory)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Redundanz (Informationstheorie)
79
2English (en)
Redundancy (information theory)
59
3Spanish (es)
Redundancia (teoría de la información)
52
4Swedish (sv)
Redundans
30
5Hungarian (hu)
Redundancia
24
6Russian (ru)
Избыточность информации
23
7Czech (cs)
Redundance
15
8Finnish (fi)
Redundanssi
15
9Galician (gl)
Redundancia
13
10Danish (da)
Redundans
10
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 "Redundancy (information theory)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Redundancy (information theory)
1
2Esperanto (eo)
Redundo
1
3Russian (ru)
Избыточность информации
1
4Arabic (ar)
فائضية (نظرية المعلومات)
0
5Catalan (ca)
Redundància informàtica
0
6Czech (cs)
Redundance
0
7Danish (da)
Redundans
0
8German (de)
Redundanz (Informationstheorie)
0
9Spanish (es)
Redundancia (teoría de la información)
0
10Persian (fa)
افزونگی (نظریه اطلاعات)
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 "Redundancy (information theory)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Redundancy (information theory)
204
2German (de)
Redundanz (Informationstheorie)
181
3Japanese (ja)
冗長性 (情報理論)
110
4Russian (ru)
Избыточность информации
107
5Chinese (zh)
信息冗余
67
6Ukrainian (uk)
Надмірність інформації
66
7Czech (cs)
Redundance
60
8Arabic (ar)
فائضية (نظرية المعلومات)
55
9Swedish (sv)
Redundans
46
10Hungarian (hu)
Redundancia
44
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
فائضية (نظرية المعلومات)
caCatalan
Redundància informàtica
csCzech
Redundance
daDanish
Redundans
deGerman
Redundanz (Informationstheorie)
enEnglish
Redundancy (information theory)
eoEsperanto
Redundo
esSpanish
Redundancia (teoría de la información)
faPersian
افزونگی (نظریه اطلاعات)
fiFinnish
Redundanssi
frFrench
Redondance (théorie de l'information)
glGalician
Redundancia
heHebrew
יתירות (תורת האינפורמציה)
huHungarian
Redundancia
itItalian
Ridondanza (teoria dell'informazione)
jaJapanese
冗長性 (情報理論)
koKorean
여유도
msMalay
Lewahan (teori maklumat)
nlDutch
Redundantie (informatietheorie)
ptPortuguese
Redundante
ruRussian
Избыточность информации
simpleSimple English
Redundancy
skSlovak
Redundantná informácia
svSwedish
Redundans
ukUkrainian
Надмірність інформації
zhChinese
信息冗余

Popularity rank trends

Best Rank English:
#145905
04.2008
Global:
#63749
04.2009

AI rank trends

Best Rank English:
#38223
05.2005
Global:
#45559
05.2006

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Redundancy from Wikipedia articles about Redundant, Data compression, Lossless compression, Error correction code and RAID. Whereas reading the article about Redundancy people most often go to Wikipedia articles on Information entropy, Error correction code, Information theory, Data compression and Error detection and correction.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: Redundancy

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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