Periodic function

Periodic function - function that repeats its values in regular intervals or periods. Article “Periodic function” in English Wikipedia has 38.7 points for quality (as of July 1, 2026). The article contains 8 references and 13 sections.

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

Since the creation of article “Periodic function”, its content was written by 165 registered users of English Wikipedia and edited by 879 registered Wikipedia users in all languages.

The article is cited 394 times in English Wikipedia and cited 2604 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #662 in August 2002
• Global: #1619 in August 2002

The highest popularity rank from 2008:

• Local (English): #63276 in November 2014
• Global: #32763 in November 2014

There are 46 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) Periodic function		38.7327
2	German (de) Periodische Funktion		31.3213
3	Ukrainian (uk) Періодична функція		28.5532
4	Polish (pl) Funkcja okresowa		21.5225
5	Arabic (ar) دالة دورية		19.0642
6	Spanish (es) Función periódica		18.8928
7	Malay (ms) Gerakan berkala		18.5432
8	Catalan (ca) Funció periòdica		18.3003
9	Bulgarian (bg) Периодична функция		15.9774
10	Galician (gl) Función periódica		15.7856

More...

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

The most popular language versions of the article "Periodic function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Periodic function		2 255 239
2	Spanish (es) Función periódica		1 390 572
3	Russian (ru) Периодическая функция		622 977
4	French (fr) Fonction périodique		357 236
5	German (de) Periodische Funktion		309 770
6	Polish (pl) Funkcja okresowa		231 621
7	Italian (it) Funzione periodica		211 186
8	Japanese (ja) 周期関数		174 099
9	Portuguese (pt) Função periódica		141 442
10	Chinese (zh) 周期函数		128 835

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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 "Periodic function" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Periodic function		3 409
2	German (de) Periodische Funktion		338
3	French (fr) Fonction périodique		332
4	Chinese (zh) 周期函数		298
5	Russian (ru) Периодическая функция		290
6	Spanish (es) Función periódica		245
7	Japanese (ja) 周期関数		210
8	Polish (pl) Funkcja okresowa		131
9	Italian (it) Funzione periodica		123
10	Korean (ko) 주기함수		86

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Periodic function		165
2	German (de) Periodische Funktion		75
3	French (fr) Fonction périodique		61
4	Italian (it) Funzione periodica		56
5	Spanish (es) Función periódica		46
6	Russian (ru) Периодическая функция		46
7	Danish (da) Svingningstid		33
8	Polish (pl) Funkcja okresowa		32
9	Dutch (nl) Periodieke functie		31
10	Japanese (ja) 周期関数		29

More...

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

Language versions of the article "Periodic function" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Ukrainian (uk) Періодична функція		3
2	Arabic (ar) دالة دورية		1
3	Azerbaijani (az) Dövri funksiya		1
4	Catalan (ca) Funció periòdica		1
5	Finnish (fi) Jaksollinen funktio		1
6	Bulgarian (bg) Периодична функция		0
7	Czech (cs) Periodická funkce		0
8	Danish (da) Svingningstid		0
9	German (de) Periodische Funktion		0
10	Greek (el) Περιοδική συνάρτηση		0

More...

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

Language versions of the article "Periodic function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Periodic function		394
2	Italian (it) Funzione periodica		235
3	Polish (pl) Funkcja okresowa		216
4	French (fr) Fonction périodique		151
5	Chinese (zh) 周期函数		134
6	German (de) Periodische Funktion		117
7	Catalan (ca) Funció periòdica		102
8	Russian (ru) Периодическая функция		100
9	Swedish (sv) Periodisk funktion		99
10	Spanish (es) Función periódica		91

More...

#	Language	Value
ar	Arabic دالة دورية
az	Azerbaijani Dövri funksiya
bg	Bulgarian Периодична функция
ca	Catalan Funció periòdica
cs	Czech Periodická funkce
da	Danish Svingningstid
de	German Periodische Funktion
el	Greek Περιοδική συνάρτηση
en	English Periodic function
eo	Esperanto Perioda funkcio
es	Spanish Función periódica
eu	Basque Funtzio periodiko
fa	Persian تابع متناوب
fi	Finnish Jaksollinen funktio
fr	French Fonction périodique
gl	Galician Función periódica
he	Hebrew פונקציה מחזורית
hi	Hindi आवर्ती फलन
hy	Armenian Պարբերական ֆունկցիա
it	Italian Funzione periodica
ja	Japanese 周期関数
kk	Kazakh Периодты функция
ko	Korean 주기함수
la	Latin Functio periodica
ms	Malay Gerakan berkala
nl	Dutch Periodieke functie
nn	Norwegian (Nynorsk) Periodisk funksjon
no	Norwegian Periodisk funksjon
pl	Polish Funkcja okresowa
pt	Portuguese Função periódica
ro	Romanian Funcție periodică
ru	Russian Периодическая функция
simple	Simple English Periodic function
sk	Slovak Periodická funkcia
sl	Slovenian Periodična funkcija
sr	Serbian Периодичност функције
sv	Swedish Periodisk funktion
ta	Tamil காலமுறைச் சார்பு
th	Thai ฟังก์ชันเป็นคาบ
tr	Turkish Periyodik fonksiyon
uk	Ukrainian Періодична функція
ur	Urdu میعادی دالہ
uz	Uzbek Davriy funksiyalar
vi	Vietnamese Hàm tuần hoàn
zh	Chinese 周期函数
zhminnan	Min Nan Chiu-kî hâm-sò͘

Best Rank

English: #63276 11.2014

Global: #32763 11.2014

Best Rank

English: #662 08.2002

Global: #1619 08.2002

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In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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