Operação Leão Marinho

Operation Sea Lion - cancelled Nazi German plan for invading Britain. Article “Operação Leão Marinho” in Portuguese Wikipedia has 90.5 points for quality (as of July 1, 2026). The article contains 194 references and 36 sections.

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

Since the creation of article “Operação Leão Marinho”, its content was written by 21 registered users of Portuguese Wikipedia and edited by 1635 registered Wikipedia users in all languages.

The article is cited 115 times in Portuguese Wikipedia and cited 3545 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #4442 in March 2026
• Global: #2528 in September 2001

The highest popularity rank from 2008:

• Local (Portuguese): #60166 in May 2008
• Global: #20925 in January 2008

There are 40 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	Portuguese (pt) Operação Leão Marinho		90.5053
2	English (en) Operation Sea Lion		88.0837
3	Romanian (ro) Operațiunea Leul de Mare		68.3573
4	Dutch (nl) Unternehmen Seelöwe		56.1919
5	Spanish (es) Operación León Marino		50.3959
6	German (de) Unternehmen Seelöwe		47.5328
7	Vietnamese (vi) Kế hoạch Sư tử biển		36.4338
8	Finnish (fi) Operaatio Seelöwe		33.8226
9	Greek (el) Επιχείρηση Θαλάσσιος Λέων		30.9627
10	Japanese (ja) アシカ作戦		28.3121

More...

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

The most popular language versions of the article "Operação Leão Marinho" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Operation Sea Lion		4 753 840
2	German (de) Unternehmen Seelöwe		802 162
3	Russian (ru) Операция «Морской лев»		512 468
4	Japanese (ja) アシカ作戦		507 571
5	Spanish (es) Operación León Marino		469 911
6	Italian (it) Operazione Leone marino		415 584
7	Polish (pl) Operacja Lew Morski		331 641
8	Chinese (zh) 海獅作戰		217 124
9	French (fr) Opération Seelöwe		196 858
10	Dutch (nl) Unternehmen Seelöwe		93 080

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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 "Operação Leão Marinho" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Operation Sea Lion		16 288
2	German (de) Unternehmen Seelöwe		2 188
3	Japanese (ja) アシカ作戦		1 829
4	Italian (it) Operazione Leone marino		1 583
5	Russian (ru) Операция «Морской лев»		1 389
6	Spanish (es) Operación León Marino		954
7	Chinese (zh) 海獅作戰		954
8	Polish (pl) Operacja Lew Morski		680
9	French (fr) Opération Seelöwe		662
10	Turkish (tr) Denizaslanı Harekâtı		463

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

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

#	Language	AI award	Relative AI
1	English (en) Operation Sea Lion		575
2	German (de) Unternehmen Seelöwe		144
3	French (fr) Opération Seelöwe		90
4	Dutch (nl) Unternehmen Seelöwe		80
5	Italian (it) Operazione Leone marino		69
6	Spanish (es) Operación León Marino		54
7	Japanese (ja) アシカ作戦		48
8	Polish (pl) Operacja Lew Morski		48
9	Chinese (zh) 海獅作戰		44
10	Hebrew (he) מבצע ארי-הים		42

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 "Operação Leão Marinho" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Operation Sea Lion		2
2	Arabic (ar) عملية أسد البحر		1
3	German (de) Unternehmen Seelöwe		1
4	Finnish (fi) Operaatio Seelöwe		1
5	Italian (it) Operazione Leone marino		1
6	Dutch (nl) Unternehmen Seelöwe		1
7	Turkish (tr) Denizaslanı Harekâtı		1
8	Ukrainian (uk) План «Зеельове»		1
9	Belarusian (be) Аперацыя «Марскі леў»		0
10	Bulgarian (bg) Операция „Морски лъв“		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 "Operação Leão Marinho" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Operation Sea Lion		744
2	German (de) Unternehmen Seelöwe		276
3	Italian (it) Operazione Leone marino		178
4	Ukrainian (uk) План «Зеельове»		172
5	French (fr) Opération Seelöwe		168
6	Polish (pl) Operacja Lew Morski		167
7	Hebrew (he) מבצע ארי-הים		154
8	Chinese (zh) 海獅作戰		145
9	Tamil (ta) சீ லயன் நடவடிக்கை		123
10	Japanese (ja) アシカ作戦		121

More...

#	Language	Value
ar	Arabic عملية أسد البحر
be	Belarusian Аперацыя «Марскі леў»
bg	Bulgarian Операция „Морски лъв“
ca	Catalan Operació Lleó Marí
cs	Czech Operace Seelöwe
da	Danish Operation Seelöwe
de	German Unternehmen Seelöwe
el	Greek Επιχείρηση Θαλάσσιος Λέων
en	English Operation Sea Lion
eo	Esperanto Operaco Marleono
es	Spanish Operación León Marino
eu	Basque Itsas Lehoi Operazioa
fa	Persian عملیات زی‌لووه
fi	Finnish Operaatio Seelöwe
fr	French Opération Seelöwe
he	Hebrew מבצע ארי-הים
hr	Croatian Operacija Morski lav
hu	Hungarian Seelöwe hadművelet
id	Indonesian Operasi Singa Laut
it	Italian Operazione Leone marino
ja	Japanese アシカ作戦
ko	Korean 바다사자 작전
lt	Lithuanian Jūrų liūtas (operacija)
nl	Dutch Unternehmen Seelöwe
no	Norwegian Operasjon Sjøløve
pl	Polish Operacja Lew Morski
pt	Portuguese Operação Leão Marinho
ro	Romanian Operațiunea Leul de Mare
ru	Russian Операция «Морской лев»
simple	Simple English Operation Sea Lion
sk	Slovak Operácia Seelöwe
sl	Slovenian Operacija Morski lev
sr	Serbian Операција Морски лав
sv	Swedish Operation Seelöwe
ta	Tamil சீ லயன் நடவடிக்கை
th	Thai ปฏิบัติการสิงโตทะเล
tr	Turkish Denizaslanı Harekâtı
uk	Ukrainian План «Зеельове»
vi	Vietnamese Kế hoạch Sư tử biển
zh	Chinese 海獅作戰

Best Rank

Portuguese: #60166 05.2008

Global: #20925 01.2008

Best Rank

Portuguese: #4442 03.2026

Global: #2528 09.2001

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 Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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