Pioneer 2

Pioneer 2 - U.S. space probe lost due to a launch failure. Article “Pioneer 2” in Portuguese Wikipedia has 22.9 points for quality (as of July 1, 2025). The article contains 6 references and 0 sections.

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

Since the creation of article “Pioneer 2”, its content was written by 5 registered users of Portuguese Wikipedia and edited by 246 registered Wikipedia users in all languages.

The article is cited 2 times in Portuguese Wikipedia and cited 497 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #30207 in December 2024
• Global: #8930 in November 2002

The highest popularity rank from 2008:

• Local (Portuguese): #253660 in March 2013
• Global: #588223 in January 2019

There are 21 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	Galician (gl) Pioneer 2		33.5398
2	Catalan (ca) Pioneer 2		29.6774
3	Finnish (fi) Pioneer 2		25.1822
4	English (en) Pioneer 2		24.798
5	Czech (cs) Pioneer 2		24.419
6	French (fr) Pioneer 2		23.1333
7	Russian (ru) Пионер-2		22.9539
8	Portuguese (pt) Pioneer 2		22.9499
9	Hindi (hi) पायनियर 2		22.278
10	Arabic (ar) بيونير 2		21.9124

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

The most popular language versions of the article "Pioneer 2" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Pioneer 2		111 140
2	Russian (ru) Пионер-2		16 498
3	Polish (pl) Pioneer 2		16 110
4	Italian (it) Pioneer 2		14 677
5	Spanish (es) Pioneer 2		13 075
6	French (fr) Pioneer 2		12 495
7	German (de) Pioneer 2		10 270
8	Japanese (ja) パイオニア2号		8 511
9	Chinese (zh) 先驱者2号		7 701
10	Czech (cs) Pioneer 2		5 090

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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 "Pioneer 2" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Pioneer 2		933
2	Russian (ru) Пионер-2		54
3	Japanese (ja) パイオニア2号		50
4	Chinese (zh) 先驱者2号		41
5	Italian (it) Pioneer 2		37
6	German (de) Pioneer 2		36
7	Spanish (es) Pioneer 2		21
8	French (fr) Pioneer 2		18
9	Hungarian (hu) Pioneer–2		18
10	Ukrainian (uk) Піонер-2		16

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

Language versions of the article "Pioneer 2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Pioneer 2		51
2	French (fr) Pioneer 2		34
3	Italian (it) Pioneer 2		27
4	Hungarian (hu) Pioneer–2		15
5	German (de) Pioneer 2		14
6	Polish (pl) Pioneer 2		13
7	Catalan (ca) Pioneer 2		12
8	Czech (cs) Pioneer 2		10
9	Swedish (sv) Pioneer 2		10
10	Arabic (ar) بيونير 2		7

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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 "Pioneer 2" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) بيونير 2		0
2	Catalan (ca) Pioneer 2		0
3	Czech (cs) Pioneer 2		0
4	German (de) Pioneer 2		0
5	Greek (el) Πάιονηρ 2		0
6	English (en) Pioneer 2		0
7	Spanish (es) Pioneer 2		0
8	Finnish (fi) Pioneer 2		0
9	French (fr) Pioneer 2		0
10	Galician (gl) Pioneer 2		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 "Pioneer 2" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Pioneer 2		119
2	English (en) Pioneer 2		63
3	Russian (ru) Пионер-2		37
4	Ukrainian (uk) Піонер-2		37
5	Japanese (ja) パイオニア2号		27
6	Swedish (sv) Pioneer 2		25
7	Catalan (ca) Pioneer 2		23
8	Polish (pl) Pioneer 2		23
9	Chinese (zh) 先驱者2号		22
10	Finnish (fi) Pioneer 2		20

More...

#	Language	Value
ar	Arabic بيونير 2
ca	Catalan Pioneer 2
cs	Czech Pioneer 2
de	German Pioneer 2
el	Greek Πάιονηρ 2
en	English Pioneer 2
es	Spanish Pioneer 2
fi	Finnish Pioneer 2
fr	French Pioneer 2
gl	Galician Pioneer 2
hi	Hindi पायनियर 2
hu	Hungarian Pioneer–2
it	Italian Pioneer 2
ja	Japanese パイオニア2号
nn	Norwegian (Nynorsk) Pioneer 2
pl	Polish Pioneer 2
pt	Portuguese Pioneer 2
ru	Russian Пионер-2
sv	Swedish Pioneer 2
uk	Ukrainian Піонер-2
zh	Chinese 先驱者2号

Best Rank

Portuguese: #253660 03.2013

Global: #588223 01.2019

Best Rank

Portuguese: #30207 12.2024

Global: #8930 11.2002

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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