EBNF

Extended Backus–Naur form - family of metasyntax notations, any of which can be used to express a context-free grammar. This programming language is the 102^nd most popular in the global Wikipedia ranking of programming languages and the 179^th most popular programming language in Korean Wikipedia. Article “EBNF” in Korean Wikipedia has 2.4 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article “EBNF”, its content was written by 2 registered users of Korean Wikipedia and edited by 497 registered Wikipedia users in all languages.

Extended Backus–Naur form is on the 179^th place in local ranking of programming languages in Korean Wikipedia and on the 102^nd place in global ranking of programming languages in all the time.

The article is cited 4 times in Korean Wikipedia and cited 255 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #9180 in July 2023
• Global: #8874 in August 2002

The highest popularity rank from 2008:

• Local (Korean): #35595 in October 2022
• Global: #90045 in March 2014

There are 22 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	English (en) Extended Backus–Naur form		30.3547
2	German (de) Erweiterte Backus-Naur-Form		25.8809
3	Chinese (zh) 扩展巴科斯范式		23.2277
4	Italian (it) Extended Backus-Naur form		21.6393
5	Turkish (tr) Genişletilmiş Backus-Naur formu		20.8527
6	Russian (ru) Расширенная форма Бэкуса — Наура		18.5811
7	Czech (cs) Rozvinutá Backusova–Naurova forma		16.817
8	Danish (da) Udvidet Backus-Naur form		14.1901
9	Catalan (ca) Forma de Backus i Naur Ampliada		14.1262
10	Croatian (hr) Prošireni Backus-Naurov oblik		13.2085

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Extended Backus–Naur form		1 718 838
2	German (de) Erweiterte Backus-Naur-Form		442 354
3	Russian (ru) Расширенная форма Бэкуса — Наура		238 697
4	Japanese (ja) EBNF		99 304
5	Chinese (zh) 扩展巴科斯范式		69 636
6	Polish (pl) Notacja EBNF		57 191
7	French (fr) Extended Backus-Naur Form		50 273
8	Spanish (es) BNF extendido		30 473
9	Italian (it) Extended Backus-Naur form		27 853
10	Turkish (tr) Genişletilmiş Backus-Naur formu		19 899

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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 "EBNF" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Extended Backus–Naur form		8 540
2	German (de) Erweiterte Backus-Naur-Form		576
3	Russian (ru) Расширенная форма Бэкуса — Наура		422
4	Chinese (zh) 扩展巴科斯范式		381
5	Japanese (ja) EBNF		247
6	French (fr) Extended Backus-Naur Form		126
7	Polish (pl) Notacja EBNF		98
8	Spanish (es) BNF extendido		66
9	Portuguese (pt) Formalismo de Backus-Naur Estendido		66
10	Korean (ko) EBNF		60

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

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

#	Language	AI award	Relative AI
1	English (en) Extended Backus–Naur form		152
2	German (de) Erweiterte Backus-Naur-Form		89
3	French (fr) Extended Backus-Naur Form		33
4	Dutch (nl) Extended BNF		33
5	Italian (it) Extended Backus-Naur form		29
6	Russian (ru) Расширенная форма Бэкуса — Наура		26
7	Croatian (hr) Prošireni Backus-Naurov oblik		16
8	Japanese (ja) EBNF		16
9	Czech (cs) Rozvinutá Backusova–Naurova forma		15
10	Polish (pl) Notacja EBNF		14

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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 "EBNF" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Forma de Backus i Naur Ampliada		0
2	Czech (cs) Rozvinutá Backusova–Naurova forma		0
3	Danish (da) Udvidet Backus-Naur form		0
4	German (de) Erweiterte Backus-Naur-Form		0
5	English (en) Extended Backus–Naur form		0
6	Esperanto (eo) EBNF		0
7	Spanish (es) BNF extendido		0
8	Persian (fa) فرم باکوس نائور توسعه یافته		0
9	French (fr) Extended Backus-Naur Form		0
10	Croatian (hr) Prošireni Backus-Naurov oblik		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Extended Backus–Naur form		67
2	Russian (ru) Расширенная форма Бэкуса — Наура		24
3	German (de) Erweiterte Backus-Naur-Form		23
4	Japanese (ja) EBNF		22
5	Ukrainian (uk) Розширена нотація Бекуса — Наура		16
6	Serbian (sr) Проширена Бакус–Наурова форма		12
7	Chinese (zh) 扩展巴科斯范式		12
8	French (fr) Extended Backus-Naur Form		10
9	Czech (cs) Rozvinutá Backusova–Naurova forma		9
10	Danish (da) Udvidet Backus-Naur form		9

More...

#	Language	Value
ca	Catalan Forma de Backus i Naur Ampliada
cs	Czech Rozvinutá Backusova–Naurova forma
da	Danish Udvidet Backus-Naur form
de	German Erweiterte Backus-Naur-Form
en	English Extended Backus–Naur form
eo	Esperanto EBNF
es	Spanish BNF extendido
fa	Persian فرم باکوس نائور توسعه یافته
fr	French Extended Backus-Naur Form
hr	Croatian Prošireni Backus-Naurov oblik
hy	Armenian Բեկուս-Նուարի ընդլայնված ձև
it	Italian Extended Backus-Naur form
ja	Japanese EBNF
ko	Korean EBNF
nl	Dutch Extended BNF
pl	Polish Notacja EBNF
pt	Portuguese Formalismo de Backus-Naur Estendido
ru	Russian Расширенная форма Бэкуса — Наура
sr	Serbian Проширена Бакус–Наурова форма
tr	Turkish Genişletilmiş Backus-Naur formu
uk	Ukrainian Розширена нотація Бекуса — Наура
zh	Chinese 扩展巴科斯范式

Best Rank

Korean: #35595 10.2022

Global: #90045 03.2014

Best Rank

Korean: #9180 07.2023

Global: #8874 08.2002

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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