Frequency analysis

Frequency analysis - study of the frequency of letters or groups of letters in a ciphertext. Article "Frequency analysis" in English Wikipedia has 36.2 points for quality (as of July 1, 2025). The article contains 6 references and 8 sections.

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

In June 2025 the article "Frequency analysis" was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article "Frequency analysis", its content was written by 124 registered users of English Wikipedia and edited by 620 registered Wikipedia users in all languages.

The article is cited 131 times in English Wikipedia and cited 1062 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1530 in January 2004
• Global: #7440 in January 2004

The highest popularity rank from 2008:

• Local (English): #85604 in September 2015
• Global: #58347 in April 2015

There are 27 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.

#	Language	Quality grade	Quality score
1	Turkish (tr) Frekans analizi		40.7486
2	Chinese (zh) 频率分析		39.1997
3	English (en) Frequency analysis		36.1578
4	Indonesian (id) Analisis frekuensi		30.6878
5	Arabic (ar) تحليل التكرار		29.5174
6	Finnish (fi) Frekvenssianalyysi		26.6227
7	Persian (fa) تحلیل فراوانی		22.9584
8	Hungarian (hu) Gyakoriságelemzés		18.9501
9	French (fr) Analyse fréquentielle		15.6176
10	Vietnamese (vi) Phân tích tần suất		15.612

More...

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

The most popular language versions of the article "Frequency analysis" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Frequency analysis		1 344 955
2	French (fr) Analyse fréquentielle		265 090
3	Russian (ru) Частотный анализ		209 335
4	Spanish (es) Análisis de frecuencias		177 020
5	German (de) Häufigkeitsanalyse		138 665
6	Japanese (ja) 頻度分析 (暗号)		135 820
7	Italian (it) Analisi delle frequenze		123 658
8	Chinese (zh) 频率分析		68 958
9	Dutch (nl) Frequentieanalyse (cryptoanalyse)		45 293
10	Polish (pl) Atak statystyczny		42 639

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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 "Frequency analysis" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Frequency analysis		3 616
2	Russian (ru) Частотный анализ		479
3	French (fr) Analyse fréquentielle		460
4	Japanese (ja) 頻度分析 (暗号)		413
5	Italian (it) Analisi delle frequenze		353
6	German (de) Häufigkeitsanalyse		229
7	Chinese (zh) 频率分析		223
8	Spanish (es) Análisis de frecuencias		201
9	Arabic (ar) تحليل التكرار		125
10	Korean (ko) 빈도분석 (암호)		103

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

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

#	Language	AI award	Relative AI
1	English (en) Frequency analysis		124
2	French (fr) Analyse fréquentielle		67
3	German (de) Häufigkeitsanalyse		51
4	Italian (it) Analisi delle frequenze		48
5	Hebrew (he) ניתוח תדירויות		37
6	Hungarian (hu) Gyakoriságelemzés		30
7	Dutch (nl) Frequentieanalyse (cryptoanalyse)		29
8	Spanish (es) Análisis de frecuencias		25
9	Norwegian (no) Frekvensanalyse (kryptografi)		22
10	Ukrainian (uk) Частотний аналіз (криптологія)		22

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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 "Frequency analysis" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Frequency analysis		1
2	Japanese (ja) 頻度分析 (暗号)		1
3	Arabic (ar) تحليل التكرار		0
4	Catalan (ca) Anàlisi de freqüències		0
5	Czech (cs) Frekvenční analýza		0
6	German (de) Häufigkeitsanalyse		0
7	Greek (el) Ανάλυση συχνότητας γλώσσας		0
8	Spanish (es) Análisis de frecuencias		0
9	Persian (fa) تحلیل فراوانی		0
10	Finnish (fi) Frekvenssianalyysi		0

More...

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

Language versions of the article "Frequency analysis" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Hebrew (he) ניתוח תדירויות		218
2	French (fr) Analyse fréquentielle		163
3	English (en) Frequency analysis		131
4	Arabic (ar) تحليل التكرار		73
5	Chinese (zh) 频率分析		57
6	Russian (ru) Частотный анализ		48
7	Spanish (es) Análisis de frecuencias		38
8	German (de) Häufigkeitsanalyse		31
9	Turkish (tr) Frekans analizi		31
10	Japanese (ja) 頻度分析 (暗号)		30

More...

#	Language	Value
ar	Arabic تحليل التكرار
ca	Catalan Anàlisi de freqüències
cs	Czech Frekvenční analýza
de	German Häufigkeitsanalyse
el	Greek Ανάλυση συχνότητας γλώσσας
en	English Frequency analysis
es	Spanish Análisis de frecuencias
fa	Persian تحلیل فراوانی
fi	Finnish Frekvenssianalyysi
fr	French Analyse fréquentielle
he	Hebrew ניתוח תדירויות
hu	Hungarian Gyakoriságelemzés
id	Indonesian Analisis frekuensi
it	Italian Analisi delle frequenze
ja	Japanese 頻度分析 (暗号)
ka	Georgian სიხშირული ანალიზი
ko	Korean 빈도분석 (암호)
nl	Dutch Frequentieanalyse (cryptoanalyse)
no	Norwegian Frekvensanalyse (kryptografi)
pl	Polish Atak statystyczny
pt	Portuguese Análise de frequência
ru	Russian Частотный анализ
sv	Swedish Frekvensanalys
tr	Turkish Frekans analizi
uk	Ukrainian Частотний аналіз (криптологія)
vi	Vietnamese Phân tích tần suất
zh	Chinese 频率分析

Best Rank

English: #85604 09.2015

Global: #58347 04.2015

Best Rank

English: #1530 01.2004

Global: #7440 01.2004

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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