Anomalia dels Pioneer

Pioneer anomaly - observed deviation from predicted accelerations of the Pioneer 10 and Pioneer 11 spacecraft. Article “Anomalia dels Pioneer” in Catalan Wikipedia has 15 points for quality (as of July 1, 2025). The article contains 3 references and 4 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.79 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Catalan) language version.

Since the creation of article “Anomalia dels Pioneer”, its content was written by 12 registered users of Catalan Wikipedia and edited by 927 registered Wikipedia users in all languages.

The article is cited 25 times in Catalan Wikipedia and cited 454 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #1091 in January 2006
• Global: #8567 in February 2011

The highest popularity rank from 2008:

• Local (Catalan): #21932 in September 2023
• Global: #35544 in November 2008

There are 24 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	English (en) Pioneer anomaly		65.2627
2	Ukrainian (uk) Аномалія «Піонера»		53.4505
3	Korean (ko) 파이어니어 변칙		52.5569
4	German (de) Pioneer-Anomalie		42.4274
5	Swedish (sv) Pioneeranomalin		35.7974
6	Russian (ru) Эффект «Пионера»		30.8266
7	Japanese (ja) パイオニア・アノマリー		30.651
8	Czech (cs) Anomálie sond Pioneer		27.7451
9	Turkish (tr) Pioneer anomalisi		23.7825
10	Finnish (fi) Pioneer-anomalia		21.6967

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Pioneer anomaly		1 199 866
2	Japanese (ja) パイオニア・アノマリー		327 067
3	Russian (ru) Эффект «Пионера»		311 209
4	German (de) Pioneer-Anomalie		194 064
5	Spanish (es) Anomalía de las Pioneer		153 005
6	French (fr) Anomalie Pioneer		94 031
7	Polish (pl) Anomalia sond Pioneer		59 286
8	Portuguese (pt) Anomalia das Pioneers		24 871
9	Hungarian (hu) Pioneer-anomália		21 043
10	Italian (it) Anomalia Pioneer		17 546

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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 "Anomalia dels Pioneer" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Pioneer anomaly		3 653
2	Russian (ru) Эффект «Пионера»		543
3	Japanese (ja) パイオニア・アノマリー		459
4	Spanish (es) Anomalía de las Pioneer		167
5	Polish (pl) Anomalia sond Pioneer		157
6	German (de) Pioneer-Anomalie		146
7	Korean (ko) 파이어니어 변칙		144
8	French (fr) Anomalie Pioneer		99
9	Turkish (tr) Pioneer anomalisi		57
10	Portuguese (pt) Anomalia das Pioneers		53

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

Language versions of the article "Anomalia dels Pioneer" 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 anomaly		309
2	German (de) Pioneer-Anomalie		128
3	French (fr) Anomalie Pioneer		97
4	Russian (ru) Эффект «Пионера»		68
5	Spanish (es) Anomalía de las Pioneer		39
6	Hebrew (he) האנומליה של פיוניר		34
7	Polish (pl) Anomalia sond Pioneer		25
8	Japanese (ja) パイオニア・アノマリー		24
9	Danish (da) Pioneer-anomalien		23
10	Italian (it) Anomalia Pioneer		21

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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 "Anomalia dels Pioneer" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Belarusian (be) Эфект «Піянера»		0
2	Catalan (ca) Anomalia dels Pioneer		0
3	Czech (cs) Anomálie sond Pioneer		0
4	Danish (da) Pioneer-anomalien		0
5	German (de) Pioneer-Anomalie		0
6	English (en) Pioneer anomaly		0
7	Spanish (es) Anomalía de las Pioneer		0
8	Basque (eu) Pioneer anomalia		0
9	Persian (fa) پایونیر آناملی		0
10	Finnish (fi) Pioneer-anomalia		0

More...

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

Language versions of the article "Anomalia dels Pioneer" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) Эффект «Пионера»		112
2	Belarusian (be) Эфект «Піянера»		83
3	English (en) Pioneer anomaly		60
4	Swedish (sv) Pioneeranomalin		27
5	Catalan (ca) Anomalia dels Pioneer		25
6	Spanish (es) Anomalía de las Pioneer		22
7	Korean (ko) 파이어니어 변칙		15
8	Japanese (ja) パイオニア・アノマリー		14
9	German (de) Pioneer-Anomalie		13
10	French (fr) Anomalie Pioneer		12

More...

#	Language	Value
be	Belarusian Эфект «Піянера»
ca	Catalan Anomalia dels Pioneer
cs	Czech Anomálie sond Pioneer
da	Danish Pioneer-anomalien
de	German Pioneer-Anomalie
en	English Pioneer anomaly
es	Spanish Anomalía de las Pioneer
eu	Basque Pioneer anomalia
fa	Persian پایونیر آناملی
fi	Finnish Pioneer-anomalia
fr	French Anomalie Pioneer
he	Hebrew האנומליה של פיוניר
hu	Hungarian Pioneer-anomália
it	Italian Anomalia Pioneer
ja	Japanese パイオニア・アノマリー
ko	Korean 파이어니어 변칙
nl	Dutch Pioneeranomalie
no	Norwegian Pioneer-anomalien
pl	Polish Anomalia sond Pioneer
pt	Portuguese Anomalia das Pioneers
ru	Russian Эффект «Пионера»
sv	Swedish Pioneeranomalin
tr	Turkish Pioneer anomalisi
uk	Ukrainian Аномалія «Піонера»

Best Rank

Catalan: #21932 09.2023

Global: #35544 11.2008

Best Rank

Catalan: #1091 01.2006

Global: #8567 02.2011

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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