Explorer 2

cs

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Explorer 2

Quality:

Explorer 2 - American research satellite, lost during a launch vehicle failure. Article “Explorer 2” in Czech Wikipedia has 11.2 points for quality (as of July 1, 2025). The article contains 1 references and 3 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 “Explorer 2”, its content was written by 6 registered users of Czech Wikipedia and edited by 183 registered Wikipedia users in all languages.

The article is cited 48 times in Czech Wikipedia and cited 756 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #1628 in August 2009
  • Global: #64199 in January 2010

The highest popularity rank from 2008:

  • Local (Czech): #60853 in August 2009
  • Global: #613555 in March 2008

There are 20 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
1English (en)
Explorer 2
46.783
2Slovak (sk)
Explorer 2
20.2397
3Finnish (fi)
Explorer 2
19.9382
4German (de)
Explorer 2
17.6261
5Polish (pl)
Explorer 2
17.4159
6Korean (ko)
익스플로러 2호
14.6448
7Vietnamese (vi)
Explorer 2
14.1638
8Russian (ru)
Эксплорер-2
13.2891
9French (fr)
Explorer 2
12.3878
10Indonesian (id)
Explorer 2
11.4573
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 "Explorer 2" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Explorer 2
106 247
2Polish (pl)
Explorer 2
17 823
3Russian (ru)
Эксплорер-2
11 198
4Italian (it)
Explorer 2
10 756
5German (de)
Explorer 2
10 328
6Japanese (ja)
エクスプローラー2号
9 743
7Indonesian (id)
Explorer 2
5 609
8Czech (cs)
Explorer 2
3 380
9Ukrainian (uk)
Експлорер-2
3 157
10Norwegian (no)
Explorer 2
3 053
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 "Explorer 2" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Explorer 2
483
2German (de)
Explorer 2
51
3Russian (ru)
Эксплорер-2
36
4Japanese (ja)
エクスプローラー2号
34
5Italian (it)
Explorer 2
32
6French (fr)
Explorer 2
27
7Polish (pl)
Explorer 2
25
8Czech (cs)
Explorer 2
16
9Hungarian (hu)
Explorer–2
12
10Portuguese (pt)
Explorer 2
11
More...

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

The highest AI

Language versions of the article "Explorer 2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Explorer 2
40
2Italian (it)
Explorer 2
26
3Norwegian (no)
Explorer 2
22
4German (de)
Explorer 2
11
5French (fr)
Explorer 2
10
6Polish (pl)
Explorer 2
10
7Japanese (ja)
エクスプローラー2号
8
8Russian (ru)
Эксплорер-2
8
9Czech (cs)
Explorer 2
6
10Hungarian (hu)
Explorer–2
6
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 "Explorer 2" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Belarusian (be)
Explorer 2
0
2Czech (cs)
Explorer 2
0
3German (de)
Explorer 2
0
4English (en)
Explorer 2
0
5Finnish (fi)
Explorer 2
0
6French (fr)
Explorer 2
0
7Hungarian (hu)
Explorer–2
0
8Indonesian (id)
Explorer 2
0
9Italian (it)
Explorer 2
0
10Japanese (ja)
エクスプローラー2号
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 "Explorer 2" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Explorer 2
151
2German (de)
Explorer 2
87
3French (fr)
Explorer 2
82
4Italian (it)
Explorer 2
81
5Polish (pl)
Explorer 2
67
6Russian (ru)
Эксплорер-2
58
7Japanese (ja)
エクスプローラー2号
52
8Czech (cs)
Explorer 2
48
9Slovak (sk)
Explorer 2
47
10Ukrainian (uk)
Експлорер-2
38
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
beBelarusian
Explorer 2
csCzech
Explorer 2
deGerman
Explorer 2
enEnglish
Explorer 2
fiFinnish
Explorer 2
frFrench
Explorer 2
huHungarian
Explorer–2
idIndonesian
Explorer 2
itItalian
Explorer 2
jaJapanese
エクスプローラー2号
koKorean
익스플로러 2호
ltLithuanian
Explorer 2
nnNorwegian (Nynorsk)
Explorer 2
noNorwegian
Explorer 2
plPolish
Explorer 2
ptPortuguese
Explorer 2
ruRussian
Эксплорер-2
skSlovak
Explorer 2
ukUkrainian
Експлорер-2
viVietnamese
Explorer 2

Popularity rank trends

Best Rank Czech:
#60853
08.2009
Global:
#613555
03.2008

AI rank trends

Best Rank Czech:
#1628
08.2009
Global:
#64199
01.2010

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Explorer 2 from Wikipedia articles about Explorer 1, Timeline of artificial satellites and space probes, Vanguard 1B, Explorers Program and Explorer 3. Whereas reading the article about Explorer 2 people most often go to Wikipedia articles on Explorer 3, Vanguard 1, Explorer 1, Explorers Program and Vanguard 1B.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 October 2025

On 28 October 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ed Gein, Björn Andrésen, Jamaica, Grokipedia, It: Welcome to Derry, Shohei Ohtani, ChatGPT, 3I/ATLAS, deaths in 2025, A House of Dynamite.

In Czech Wikipedia the most popular articles on that day were: Alois Rašín, Dana Drábová, Seznam osobností vyznamenaných 28. října 2025, Den vzniku samostatného československého státu, Zuzana Čaputová, Karel Kramář, Petr Pavel, Řád Bílého lva, Jaromír Nohavica, Zdeněk Svěrák.

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