EF English Proficiency Index

EF English Proficiency Index - publication from EF Education First which ranks countries by level of English language proficiency. Article “EF English Proficiency Index” in Polish Wikipedia has 14.8 points for quality (as of July 1, 2025). The article contains 1 references and 3 sections.

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

Since the creation of article “EF English Proficiency Index”, its content was written by 4 registered users of Polish Wikipedia and edited by 159 registered Wikipedia users in all languages.

The article is cited 1 times in Polish Wikipedia and cited 355 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #21959 in May 2021
• Global: #50190 in September 2021

The highest popularity rank from 2008:

• Local (Polish): #157000 in May 2015
• Global: #34822 in December 2016

There are 15 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	Chinese (zh) 英孚英语水平指数		45.5432
2	English (en) EF English Proficiency Index		35.6303
3	Ukrainian (uk) EF English Proficiency Index		29.3443
4	Portuguese (pt) Índice de Proficiência em Inglês da EF		26.7157
5	Vietnamese (vi) Chỉ số thông thạo Anh ngữ EF		24.2082
6	Spanish (es) EF English Proficiency Index		21.5142
7	Korean (ko) EF 영어 능력 지수		18.303
8	French (fr) Indice de maîtrise de l'anglais EF EPI		16.3663
9	Polish (pl) EF English Proficiency Index		14.7522
10	Malay (ms) Indeks Kemahiran Berbahasa Inggeris EF		12.5635

More...

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

The most popular language versions of the article "EF English Proficiency Index" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) EF English Proficiency Index		2 102 352
2	Chinese (zh) 英孚英语水平指数		128 503
3	Japanese (ja) EF英語能力指数		25 041
4	Vietnamese (vi) Chỉ số thông thạo Anh ngữ EF		23 694
5	Portuguese (pt) Índice de Proficiência em Inglês da EF		20 238
6	Spanish (es) EF English Proficiency Index		17 402
7	Indonesian (id) Indeks Kemampuan Bahasa Inggris EF		17 278
8	Polish (pl) EF English Proficiency Index		7 287
9	Korean (ko) EF 영어 능력 지수		4 436
10	Persian (fa) فهرست مهارت انگلیسی ئی‌اف		4 126

More...

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 "EF English Proficiency Index" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) EF English Proficiency Index		14 858
2	Chinese (zh) 英孚英语水平指数		2 409
3	Spanish (es) EF English Proficiency Index		358
4	Japanese (ja) EF英語能力指数		356
5	Vietnamese (vi) Chỉ số thông thạo Anh ngữ EF		174
6	Portuguese (pt) Índice de Proficiência em Inglês da EF		169
7	Korean (ko) EF 영어 능력 지수		136
8	French (fr) Indice de maîtrise de l'anglais EF EPI		85
9	Turkish (tr) EF İngilizce Yeterlilik Endeksi		63
10	Polish (pl) EF English Proficiency Index		53

More...

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

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

#	Language	AI award	Relative AI
1	English (en) EF English Proficiency Index		106
2	Vietnamese (vi) Chỉ số thông thạo Anh ngữ EF		10
3	French (fr) Indice de maîtrise de l'anglais EF EPI		7
4	Chinese (zh) 英孚英语水平指数		7
5	Japanese (ja) EF英語能力指数		6
6	Spanish (es) EF English Proficiency Index		4
7	Polish (pl) EF English Proficiency Index		4
8	Urdu (ur) اشاریہ ای ایف انگریزی مہارت		4
9	Malay (ms) Indeks Kemahiran Berbahasa Inggeris EF		3
10	Persian (fa) فهرست مهارت انگلیسی ئی‌اف		2

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 "EF English Proficiency Index" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) EF English Proficiency Index		2
2	Spanish (es) EF English Proficiency Index		0
3	Persian (fa) فهرست مهارت انگلیسی ئی‌اف		0
4	French (fr) Indice de maîtrise de l'anglais EF EPI		0
5	Indonesian (id) Indeks Kemampuan Bahasa Inggris EF		0
6	Japanese (ja) EF英語能力指数		0
7	Korean (ko) EF 영어 능력 지수		0
8	Malay (ms) Indeks Kemahiran Berbahasa Inggeris EF		0
9	Polish (pl) EF English Proficiency Index		0
10	Portuguese (pt) Índice de Proficiência em Inglês da EF		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 "EF English Proficiency Index" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Portuguese (pt) Índice de Proficiência em Inglês da EF		207
2	English (en) EF English Proficiency Index		60
3	Persian (fa) فهرست مهارت انگلیسی ئی‌اف		44
4	Urdu (ur) اشاریہ ای ایف انگریزی مہارت		18
5	Chinese (zh) 英孚英语水平指数		9
6	Turkish (tr) EF İngilizce Yeterlilik Endeksi		6
7	Japanese (ja) EF英語能力指数		2
8	Korean (ko) EF 영어 능력 지수		2
9	Vietnamese (vi) Chỉ số thông thạo Anh ngữ EF		2
10	Spanish (es) EF English Proficiency Index		1

More...

#	Language	Value
en	English EF English Proficiency Index
es	Spanish EF English Proficiency Index
fa	Persian فهرست مهارت انگلیسی ئی‌اف
fr	French Indice de maîtrise de l'anglais EF EPI
id	Indonesian Indeks Kemampuan Bahasa Inggris EF
ja	Japanese EF英語能力指数
ko	Korean EF 영어 능력 지수
ms	Malay Indeks Kemahiran Berbahasa Inggeris EF
pl	Polish EF English Proficiency Index
pt	Portuguese Índice de Proficiência em Inglês da EF
tr	Turkish EF İngilizce Yeterlilik Endeksi
uk	Ukrainian EF English Proficiency Index
ur	Urdu اشاریہ ای ایف انگریزی مہارت
vi	Vietnamese Chỉ số thông thạo Anh ngữ EF
zh	Chinese 英孚英语水平指数

Best Rank

Polish: #157000 05.2015

Global: #34822 12.2016

Best Rank

Polish: #21959 05.2021

Global: #50190 09.2021

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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