UB 2

de

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UB 2

Quality:

SM UB-2 - 1915 Type UB I submarine. Article “UB 2” in German Wikipedia has 53.6 points for quality (as of July 1, 2025). The article contains 60 references and 7 sections.

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

Since the creation of article “UB 2”, its content was written by 40 registered users of German Wikipedia and edited by 91 registered Wikipedia users in all languages.

The article is cited 30 times in German Wikipedia and cited 839 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #24507 in March 2019
  • Global: #92449 in September 2019

The highest popularity rank from 2008:

  • Local (German): #39221 in September 2017
  • Global: #318884 in September 2017

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
UB-2号潜艇
62.8219
2English (en)
SM UB-2
56.505
3German (de)
UB 2
53.636
4French (fr)
Unterseeboot UB-2
43.1561
5Serbian (sr)
SM UB-2
37.3604
6Polish (pl)
SM UB-2
9.8701
7Arabic (ar)
غواصة يو بي-2
7.0957
8Persian (fa)
اس‌ام یوبی-۲
1.1584
More...

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

Most popular in all the time

The most popular language versions of the article "UB 2" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
SM UB-2
36 464
2German (de)
UB 2
26 718
3Chinese (zh)
UB-2号潜艇
3 606
4Serbian (sr)
SM UB-2
2 223
5Persian (fa)
اس‌ام یوبی-۲
1 814
6Polish (pl)
SM UB-2
787
7Arabic (ar)
غواصة يو بي-2
492
8French (fr)
Unterseeboot UB-2
255
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "UB 2" in June 2025
#LanguagePopularity awardRelative popularity
1German (de)
UB 2
330
2English (en)
SM UB-2
203
3Chinese (zh)
UB-2号潜艇
73
4French (fr)
Unterseeboot UB-2
11
5Serbian (sr)
SM UB-2
11
6Persian (fa)
اس‌ام یوبی-۲
6
7Polish (pl)
SM UB-2
4
8Arabic (ar)
غواصة يو بي-2
2
More...

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

The highest AI

Language versions of the article "UB 2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
UB 2
40
2English (en)
SM UB-2
27
3Serbian (sr)
SM UB-2
9
4French (fr)
Unterseeboot UB-2
5
5Chinese (zh)
UB-2号潜艇
4
6Polish (pl)
SM UB-2
3
7Arabic (ar)
غواصة يو بي-2
2
8Persian (fa)
اس‌ام یوبی-۲
1
More...

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

The highest AI in June 2025

Language versions of the article "UB 2" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
غواصة يو بي-2
0
2German (de)
UB 2
0
3English (en)
SM UB-2
0
4Persian (fa)
اس‌ام یوبی-۲
0
5French (fr)
Unterseeboot UB-2
0
6Polish (pl)
SM UB-2
0
7Serbian (sr)
SM UB-2
0
8Chinese (zh)
UB-2号潜艇
0
More...

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

The highest CI

Language versions of the article "UB 2" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Chinese (zh)
UB-2号潜艇
408
2Arabic (ar)
غواصة يو بي-2
307
3English (en)
SM UB-2
36
4German (de)
UB 2
30
5Polish (pl)
SM UB-2
29
6French (fr)
Unterseeboot UB-2
24
7Persian (fa)
اس‌ام یوبی-۲
5
8Serbian (sr)
SM UB-2
0
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
غواصة يو بي-2
deGerman
UB 2
enEnglish
SM UB-2
faPersian
اس‌ام یوبی-۲
frFrench
Unterseeboot UB-2
plPolish
SM UB-2
srSerbian
SM UB-2
zhChinese
UB-2号潜艇

Popularity rank trends

Best Rank German:
#39221
09.2017
Global:
#318884
09.2017

AI rank trends

Best Rank German:
#24507
03.2019
Global:
#92449
09.2019

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on SM UB-2 from Wikipedia articles about UB2, Type UB I submarine, Type UB submarine, Werner Fürbringer and Liste deutscher U-Boote. Whereas reading the article about SM UB-2 people most often go to Wikipedia articles on Type UB submarine, Werner Fürbringer, Q-ship, Type UB I submarine and Friedrich Krupp Germaniawerft.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

de: UB 2

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In German Wikipedia the most popular articles on that day were: Whitney Houston, Fall Gil Ofarim, Gil Ofarim, Handball-Europameisterschaft der Männer 2026, Der neue Freund, Tova Friedman, Sven Schulze (Politiker, 1979), Liste der größten Auslegerbrücken, Bobbi Kristina Brown, Patricia Aulitzky.

About WikiRank

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