SM U-4

SM U-4 - Germany. Article “SM U-4” in Catalan Wikipedia has 12.6 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “SM U-4”, its content was written by 3 registered users of Catalan Wikipedia and edited by 50 registered Wikipedia users in all languages.

The article is cited 5 times in Catalan Wikipedia and cited 907 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #641 in February 2018
• Global: #187700 in August 2020

The highest popularity rank from 2008:

• Local (Catalan): #160151 in August 2019
• Global: #1459396 in November 2012

There are 8 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	German (de) U 4 (U-Boot, 1909–1919)		29.1459
2	Chinese (zh) U-4号潜艇 (1909年)		22.742
3	English (en) SM U-4 (Germany)		19.4664
4	Catalan (ca) SM U-4		12.6301
5	Polish (pl) SM U-4 (1909)		12.4401
6	Arabic (ar) غواصة يو-4 (ألمانيا)		8.7782
7	French (fr) Unterseeboot 4 (1909)		7.0762
8	Persian (fa) اس‌ام یو-۴ (آلمان)		1.1304

More...

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

The most popular language versions of the article "SM U-4" in all the time

#	Language	Popularity award	Relative popularity
1	German (de) U 4 (U-Boot, 1909–1919)		21 427
2	English (en) SM U-4 (Germany)		18 825
3	Chinese (zh) U-4号潜艇 (1909年)		1 277
4	Polish (pl) SM U-4 (1909)		1 207
5	Persian (fa) اس‌ام یو-۴ (آلمان)		706
6	French (fr) Unterseeboot 4 (1909)		520
7	Arabic (ar) غواصة يو-4 (ألمانيا)		378
8	Catalan (ca) SM U-4		130

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 "SM U-4" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) SM U-4 (Germany)		125
2	German (de) U 4 (U-Boot, 1909–1919)		47
3	Catalan (ca) SM U-4		18
4	Chinese (zh) U-4号潜艇 (1909年)		18
5	French (fr) Unterseeboot 4 (1909)		14
6	Polish (pl) SM U-4 (1909)		9
7	Arabic (ar) غواصة يو-4 (ألمانيا)		3
8	Persian (fa) اس‌ام یو-۴ (آلمان)		0

More...

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

Language versions of the article "SM U-4" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) SM U-4 (Germany)		24
2	German (de) U 4 (U-Boot, 1909–1919)		13
3	Chinese (zh) U-4号潜艇 (1909年)		4
4	Catalan (ca) SM U-4		3
5	French (fr) Unterseeboot 4 (1909)		2
6	Polish (pl) SM U-4 (1909)		2
7	Arabic (ar) غواصة يو-4 (ألمانيا)		1
8	Persian (fa) اس‌ام یو-۴ (آلمان)		1

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 "SM U-4" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) غواصة يو-4 (ألمانيا)		0
2	Catalan (ca) SM U-4		0
3	German (de) U 4 (U-Boot, 1909–1919)		0
4	English (en) SM U-4 (Germany)		0
5	Persian (fa) اس‌ام یو-۴ (آلمان)		0
6	French (fr) Unterseeboot 4 (1909)		0
7	Polish (pl) SM U-4 (1909)		0
8	Chinese (zh) U-4号潜艇 (1909年)		0

More...

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

Language versions of the article "SM U-4" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) U-4号潜艇 (1909年)		410
2	Arabic (ar) غواصة يو-4 (ألمانيا)		305
3	German (de) U 4 (U-Boot, 1909–1919)		146
4	English (en) SM U-4 (Germany)		12
5	Persian (fa) اس‌ام یو-۴ (آلمان)		12
6	French (fr) Unterseeboot 4 (1909)		10
7	Polish (pl) SM U-4 (1909)		7
8	Catalan (ca) SM U-4		5

More...

#	Language	Value
ar	Arabic غواصة يو-4 (ألمانيا)
ca	Catalan SM U-4
de	German U 4 (U-Boot, 1909–1919)
en	English SM U-4 (Germany)
fa	Persian اس‌ام یو-۴ (آلمان)
fr	French Unterseeboot 4 (1909)
pl	Polish SM U-4 (1909)
zh	Chinese U-4号潜艇 (1909年)

Best Rank

Catalan: #160151 08.2019

Global: #1459396 11.2012

Best Rank

Catalan: #641 02.2018

Global: #187700 08.2020

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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