ER

ER - Wikimedia disambiguation page. Article “ER” in Czech Wikipedia has 5 points for quality (as of July 1, 2026). The article contains 0 references and 5 sections.

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

Since the creation of article “ER”, its content was written by 12 registered users of Czech Wikipedia and edited by 596 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 351 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #1557 in August 2009
• Global: #10974 in December 2002

The highest popularity rank from 2008:

• Local (Czech): #45325 in September 2022
• Global: #7702 in April 2009

There are 26 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) ER		16.9402
2	Korean (ko) ER		11.3759
3	Czech (cs) ER		5.0253
4	Norwegian (no) ER		3.34
5	Estonian (et) ER		2.6391
6	Japanese (ja) ER		2.6197
7	Slovenian (sl) ER		1.2631
8	Swedish (sv) ER		1.2057
9	German (de) ER		0.8802
10	French (fr) ER		0.632

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

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

#	Language	Popularity award	Relative popularity
1	English (en) ER		2 460 342
2	German (de) ER		374 338
3	Japanese (ja) ER		282 192
4	Spanish (es) ER		189 000
5	French (fr) ER		165 975
6	Chinese (zh) ER		127 184
7	Russian (ru) ER		101 239
8	Portuguese (pt) ER		92 120
9	Swedish (sv) ER		49 785
10	Thai (th) ER		34 281

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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 "ER" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) ER		5 131
2	German (de) ER		941
3	Spanish (es) ER		319
4	French (fr) ER		257
5	Portuguese (pt) ER		222
6	Chinese (zh) ER		176
7	Swedish (sv) ER		157
8	Japanese (ja) ER		132
9	Korean (ko) ER		36
10	Russian (ru) ER		31

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

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

#	Language	AI award	Relative AI
1	English (en) ER		207
2	German (de) ER		98
3	French (fr) ER		62
4	Japanese (ja) ER		33
5	Norwegian (no) ER		28
6	Spanish (es) ER		18
7	Portuguese (pt) ER		15
8	Swedish (sv) ER		15
9	Russian (ru) ER		13
10	Chinese (zh) ER		13

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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 "ER" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) إي آر (توضيح)		1
2	Azerbaijani (az) Er		0
3	Catalan (ca) ER		0
4	Czech (cs) ER		0
5	German (de) ER		0
6	Greek (el) ER		0
7	English (en) ER		0
8	Spanish (es) ER		0
9	Estonian (et) ER		0
10	Persian (fa) ER		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 "ER" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Korean (ko) ER		102
2	Indonesian (id) ER		60
3	Portuguese (pt) ER		60
4	Norwegian (no) ER		32
5	Spanish (es) ER		18
6	Romanian (ro) ER		14
7	Chinese (zh) ER		13
8	Japanese (ja) ER		10
9	French (fr) ER		8
10	Arabic (ar) إي آر (توضيح)		6

More...

#	Language	Value
ar	Arabic إي آر (توضيح)
az	Azerbaijani Er
ca	Catalan ER
cs	Czech ER
de	German ER
el	Greek ER
en	English ER
es	Spanish ER
et	Estonian ER
fa	Persian ER
fr	French ER
he	Hebrew ER
id	Indonesian ER
ja	Japanese ER
ko	Korean ER
lt	Lithuanian ER
no	Norwegian ER
pl	Polish ER
pt	Portuguese ER
ro	Romanian ER
ru	Russian ER
sk	Slovak ER
sl	Slovenian ER
sv	Swedish ER
th	Thai ER
zh	Chinese ER

Best Rank

Czech: #45325 09.2022

Global: #7702 04.2009

Best Rank

Czech: #1557 08.2009

Global: #10974 12.2002

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 Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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