Range of a function

Range of a function - ambiguous term, referring either to the codomain or the image of a function. Article “Range of a function” in English Wikipedia has 21.1 points for quality (as of July 1, 2026). The article contains 5 references and 6 sections.

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

Since the creation of article “Range of a function”, its content was written by 198 registered users of English Wikipedia and edited by 390 registered Wikipedia users in all languages.

The article is cited 105 times in English Wikipedia and cited 1273 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7942 in September 2008
• Global: #12022 in July 2002

The highest popularity rank from 2008:

• Local (English): #193585 in October 2020
• Global: #62924 in September 2020

There are 16 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	Tamil (ta) வீச்சு (கணிதம்)		30.436
2	Simple English (simple) Range (mathematics)		25.5435
3	Arabic (ar) مدى دالة		21.3057
4	English (en) Range of a function		21.1401
5	Greek (el) Σύνολο τιμών συνάρτησης		19.8458
6	Estonian (et) Muutumispiirkond		19.2068
7	Russian (ru) Область значений функции		17.7787
8	Spanish (es) Rango (matemáticas)		16.7023
9	French (fr) Image d'une application		16.1552
10	Persian (fa) برد (ریاضی)		14.6364

More...

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

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

#	Language	Popularity award	Relative popularity
1	Russian (ru) Область значений функции		658 955
2	Spanish (es) Rango (matemáticas)		509 820
3	English (en) Range of a function		278 147
4	Ukrainian (uk) Область значень		193 937
5	Chinese (zh) 值域		187 015
6	Korean (ko) 치역		91 142
7	French (fr) Image d'une application		88 023
8	Dutch (nl) Bereik (wiskunde)		82 380
9	Japanese (ja) 値域		60 584
10	Persian (fa) برد (ریاضی)		53 433

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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 "Range of a function" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Range of a function		1 150
2	Russian (ru) Область значений функции		467
3	Chinese (zh) 值域		264
4	Japanese (ja) 値域		229
5	Spanish (es) Rango (matemáticas)		193
6	Korean (ko) 치역		164
7	French (fr) Image d'une application		161
8	Simple English (simple) Range (mathematics)		136
9	Persian (fa) برد (ریاضی)		107
10	Ukrainian (uk) Область значень		36

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

Language versions of the article "Range of a 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) Range of a function		198
2	Dutch (nl) Bereik (wiskunde)		35
3	Russian (ru) Область значений функции		33
4	Persian (fa) برد (ریاضی)		17
5	Chinese (zh) 值域		17
6	French (fr) Image d'une application		14
7	Simple English (simple) Range (mathematics)		14
8	Ukrainian (uk) Область значень		14
9	Korean (ko) 치역		12
10	Catalan (ca) Recorregut (matemàtiques)		11

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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 "Range of a function" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) مدى دالة		1
2	Catalan (ca) Recorregut (matemàtiques)		0
3	Greek (el) Σύνολο τιμών συνάρτησης		0
4	English (en) Range of a function		0
5	Spanish (es) Rango (matemáticas)		0
6	Estonian (et) Muutumispiirkond		0
7	Persian (fa) برد (ریاضی)		0
8	French (fr) Image d'une application		0
9	Japanese (ja) 値域		0
10	Korean (ko) 치역		0

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

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

#	Language	CI award	Relative CI
1	Chinese (zh) 值域		275
2	Ukrainian (uk) Область значень		228
3	Japanese (ja) 値域		188
4	Korean (ko) 치역		136
5	French (fr) Image d'une application		127
6	English (en) Range of a function		105
7	Russian (ru) Область значений функции		43
8	Persian (fa) برد (ریاضی)		40
9	Catalan (ca) Recorregut (matemàtiques)		37
10	Simple English (simple) Range (mathematics)		28

More...

#	Language	Value
ar	Arabic مدى دالة
ca	Catalan Recorregut (matemàtiques)
el	Greek Σύνολο τιμών συνάρτησης
en	English Range of a function
es	Spanish Rango (matemáticas)
et	Estonian Muutumispiirkond
fa	Persian برد (ریاضی)
fr	French Image d'une application
ja	Japanese 値域
ko	Korean 치역
nl	Dutch Bereik (wiskunde)
ru	Russian Область значений функции
simple	Simple English Range (mathematics)
ta	Tamil வீச்சு (கணிதம்)
uk	Ukrainian Область значень
zh	Chinese 值域

Best Rank

English: #193585 10.2020

Global: #62924 09.2020

Best Rank

English: #7942 09.2008

Global: #12022 07.2002

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

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